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#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <math.h>
#ifndef _MSC_VER
#include <sys/param.h>
#endif
#include "autoclass.h"
#include "minmax.h"
#include "globals.h"
/* SUPRESS CODECENTER WARNING MESSSAGES */
/* empty body for 'while' statement */
/*SUPPRESS 570*/
/* formal parameter '<---->' was not used */
/*SUPPRESS 761*/
/* automatic variable '<---->' was not used */
/*SUPPRESS 762*/
/* automatic variable '<---->' was set but not used */
/*SUPPRESS 765*/
/* IO-READ-DATA.C - FUNCTIONS DEFINED */
/* check_stop_processing
define_data_file_format
process_data_header_model_files
log_header
read_database
check_for_non_empty
check_data_base
output_warning_msgs
output_error_msgs
output_message_summary
output_messages
output_db_error_messages
read_data
define_attribute_definitions
process_attribute_definitions
process_attribute_def
create_att_DS
create_warn_err_DS
define_discrete_translations
expand_att_list
find_str_in_list
process_discrete_translations
process_translation_msgs
read_data_doit
translate_instance
translate_real
translate_discrete
get_line_tokens
read_from_string
read_line
find_att_statistics
find_real_stats
store_real_stats
find_discrete_stats
output_created_translations
*/
/* CHECK_STOP_PROCESSING
after log file is closed, determine if run is to proceed:
error msgs => (error ...) warning msgs => (y-or-n-p ..)
if *break-on-warnings* is t. called by generate-clsf
*/
void check_stop_processing( int total_error_cnt, int total_warning_cnt,
FILE *log_file_fp, FILE *stream)
{
fxlstr str;
if (total_error_cnt > 0) {
if (stream == NULL) {
stream = stdout;
to_screen_and_log_file("\nERRORs have occurred!", log_file_fp, stream, TRUE);
}
to_screen_and_log_file("\nThere is NO continuation possible\n",
log_file_fp, stream, TRUE);
exit(1);
}
else if (total_warning_cnt > 0) {
/* fprintf(stderr, "\ntotal_warning_cnt is %d\n", total_warning_cnt); */
if (G_break_on_warnings == TRUE) {
if (stream == NULL) {
stream = stdout;
to_screen_and_log_file("\nWARNINGs have occurred!", log_file_fp, stream, TRUE);
}
sprintf( str, "\nDo you want to EXIT - {y/n}? ");
to_screen_and_log_file( str, log_file_fp, NULL, TRUE);
if (y_or_n_p( str)) {
to_screen_and_log_file("\nEXIT due to warning messages at user's request\n",
log_file_fp, stream, TRUE);
exit(1);
}
else
to_screen_and_log_file("\n", log_file_fp, NULL, TRUE);
}
else
to_screen_and_log_file("\nRun continues, even though warnings were found\n\n",
log_file_fp, stream, TRUE);
}
}
/* DEFINE_DATA_FILE_FORMAT
28nov94 wmt: data_syntax will be line -- discard Lisp syntaxes: :list & :vector;
put descriptor (number_of_data_file_format_defs) prior to integer value;
check for comment chars in first column of each line
30nov94 wmt: read characters as '?', rather than ?, in order to handle the blank char
error checks & processes data file format parameters.
User places this into xxxx.hd2
DATA-SYNTAX: line => 1 2 3 3 4 5 #\\return.
*/
void define_data_file_format( FILE *header_file_fp, FILE *log_file_fp, FILE *stream)
{
int i, num, num_definition_names = 4;
fxlstr str, def_name_string;
database_DS data_base = G_input_data_base;
char caller[] = "define_data_file_format";
data_base->input_n_atts = data_base->n_atts = 0;
data_base->separator_char = ' ';
data_base->comment_char = ';';
data_base->unknown_token = '?';
discard_comment_lines(header_file_fp);
fscanf(header_file_fp, "%s %d\n", def_name_string, &num);
for (i=0; i < min(num, num_definition_names); i++) {
discard_comment_lines(header_file_fp);
fscanf(header_file_fp, "%s", def_name_string);
if (eqstring(def_name_string, "number_of_attributes"))
fscanf(header_file_fp, "%d\n", &(data_base->input_n_atts));
else if (eqstring(def_name_string, "separator_char"))
data_base->separator_char =
(char) read_char_from_single_quotes("separator_char", header_file_fp);
else if (eqstring(def_name_string, "comment_char"))
data_base->comment_char =
(char) read_char_from_single_quotes("comment_char", header_file_fp);
else if (eqstring(def_name_string, "unknown_token"))
data_base->unknown_token =
(char) read_char_from_single_quotes("unknown_token", header_file_fp);
else {
safe_sprintf( str, sizeof( str), caller,
"ERROR[2]: invalid data file format definition name: %s\n",
def_name_string);
to_screen_and_log_file(str, log_file_fp, stream, TRUE);
exit(1);
}
}
if (log_file_fp != NULL) {
to_screen_and_log_file("ADVISORY[2]: data_file_format settings:\n ",
log_file_fp, stream, TRUE);
safe_sprintf( str, sizeof( str), caller,
"separator_char = '%c', comment_char = '%c', unknown_token = '%c'\n",
data_base->separator_char, data_base->comment_char,
data_base->unknown_token);
to_screen_and_log_file(str, log_file_fp, stream, TRUE);
}
if ( (data_base->n_atts = data_base->input_n_atts) <= 0) {
safe_sprintf( str, sizeof( str), caller,
"ERROR[2]: the number of attributes %d should be a positive integer.\n",
data_base->n_atts);
to_screen_and_log_file(str, log_file_fp, stream, TRUE);
exit(1);
}
}
/* PROCESS_DATA_HEADER_MODEL_FILES
30nov94 wmt: move log_header to generate_clsf
18dec94 wmt: always expand models -- do not check for errors or warnings first
Reads data, header, and model files, expands model terms if no
error messages, then outputs error and warning msgs
*/
void process_data_header_model_files( FILE *log_file_fp, int regenerate_p, FILE *stream,
database_DS db, model_DS *models, int num_models, int *total_error_cnt_ptr,
int *total_warning_cnt_ptr)
{
int i;
char output_msg_type[8] = ":read";
output_messages(db, models, num_models, log_file_fp, stream, total_error_cnt_ptr,
total_warning_cnt_ptr, output_msg_type);
check_stop_processing(*total_error_cnt_ptr, *total_warning_cnt_ptr, log_file_fp,
stream);
for (i=0; (i < num_models); i++)
conditional_expand_model_terms(models[i], regenerate_p, log_file_fp, stream);
strcpy( output_msg_type, ":expand");
output_messages(db, models, num_models, log_file_fp, stream, total_error_cnt_ptr,
total_warning_cnt_ptr, output_msg_type);
to_screen_and_log_file("\n############ Input Check Concluded ##############\n",
log_file_fp, stream, TRUE);
}
/* LOG_HEADER
12oct94 wmt: modified
30nov94 wmt: add [1], [2], [3]
output appropriate header for log messages
*/
void log_header( FILE *log_file_fp, FILE *stream, char *data_file_ptr,
char *header_file_ptr, char *model_file_ptr, char *log_file_ptr)
{
fxlstr str;
char caller[] = "log_header";
safe_sprintf( str, sizeof( str), caller,
"\n############## Starting Input Check ###############\n");
to_screen_and_log_file(str, log_file_fp, stream, TRUE);
if (log_file_fp != NULL) {
safe_sprintf( str, sizeof( str), caller, "\nTo log file: \n %s%s\n",
(log_file_ptr[0] == G_slash) ? "" : G_absolute_pathname, log_file_ptr);
to_screen_and_log_file(str, log_file_fp, stream, TRUE);
}
safe_sprintf( str, sizeof( str), caller,
"During loading of: \n [1] %s%s,\n",
(data_file_ptr[0] == G_slash) ? "" : G_absolute_pathname, data_file_ptr);
to_screen_and_log_file(str, log_file_fp, stream, TRUE);
safe_sprintf( str, sizeof( str), caller, " [2] %s%s,\n",
(header_file_ptr[0] == G_slash) ? "" : G_absolute_pathname, header_file_ptr);
to_screen_and_log_file(str, log_file_fp, stream, TRUE);
safe_sprintf( str, sizeof( str), caller, " [3] %s%s.\n",
(model_file_ptr[0] == G_slash) ? "" : G_absolute_pathname, model_file_ptr);
to_screen_and_log_file(str, log_file_fp, stream, TRUE);
safe_sprintf( str, sizeof( str), caller,
"\n [Attribute #, value #, and datum # are zero based.]\n\n");
to_screen_and_log_file(str, log_file_fp, stream, TRUE);
}
/* READ_DATABASE
21oct94 wmt: modified
16nov94 wmt: pass in data, header file names to be saved in database_DS
28nov94 wmt: add param log_file_fp, and add call to check_data_base
25apr95 wmt: add binary data file capability
27apr95 wmt: Solaris 2.4 fails open, unless fopen/fclose is done first
10may95 wmt: move output_created_translations call to output_att_statistics;
call output_att_statistics
16may95 wmt: converted binary i/o to ANSI
20may95 wmt: added prediction_p
Reads and returns the data base defined by data-file and header-file.
N-data, if supplied, will overide the value in the data file. returns d-base
*/
database_DS read_database( FILE *header_file_fp, FILE *log_file_fp,
char *data_file_ptr, char *header_file_ptr,
int max_data, int reread_p, FILE *stream)
{
int n_att;
FILE *data_file_fp = NULL;
att_DS *att_info;
database_DS d_base;
warn_err_DS errors;
if ((d_base = find_database(data_file_ptr, header_file_ptr, max_data)) != NULL) {
if (reread_p == FALSE) {
/* When database is already loaded we normally skip rereading it. */
to_screen_and_log_file( "Skipping a reread of the database\n",
log_file_fp, stream, TRUE);
} else {
d_base->invalid_value_errors = NULL;
d_base->num_invalid_value_errors = 0;
d_base->incomplete_datum = NULL;
d_base->num_incomplete_datum = 0;
d_base->compressed_p = FALSE;
att_info = d_base->att_info;
for (n_att=0; n_att<d_base->n_atts; n_att++) {
errors = att_info[n_att]->warnings_and_errors;
strcpy(errors->unspecified_dummy_warning, "");
strcpy(errors->single_valued_warning, "");
/******************** strcpy(errors->model_expander_warnings, "");
******* strcpy(errors->model_expander_errors, ""); changed 6/29 JTP */
errors->unused_translators_warning = NULL;
errors->model_expander_warnings = NULL;
errors->num_expander_warnings = 0;
errors->model_expander_errors = NULL;
errors->num_expander_errors = 0;
}
}
} else {
d_base = create_database();
d_base->n_data = 0;
strcpy(d_base->data_file, data_file_ptr);
strcpy(d_base->header_file, header_file_ptr);
d_base->compressed_p = FALSE;
}
G_input_data_base = d_base;
define_data_file_format( header_file_fp, log_file_fp, stream);
define_attribute_definitions( header_file_fp, header_file_ptr, log_file_fp,
stream);
/* defining discrete translations in the header file is not supported -
define_discrete_translations(NULL, 0, G_input_data_base);
- so just output discrete translations built in translate_discrete
from the data read (after the data is read in 02dec94 wmt */
if (eqstring( G_data_file_format, "binary") == TRUE)
data_file_fp = fopen( data_file_ptr, "rb");
else if (eqstring( G_data_file_format, "ascii") == TRUE)
data_file_fp = fopen( data_file_ptr, "r");
else {
fprintf( stderr, "ERROR: G_data_file_format \"%s\" not handled\n", G_data_file_format);
exit(1);
}
read_data( d_base, data_file_fp, max_data, data_file_ptr, log_file_fp, stream);
fclose( data_file_fp);
check_data_base( d_base, d_base->n_data);
if (G_prediction_p == FALSE) {
find_att_statistics( d_base, log_file_fp, stream);
output_att_statistics( d_base, log_file_fp, stream);
}
if (find_database_p( d_base, G_db_list, G_db_length) == FALSE) {
G_db_length++;
if (G_db_list == NULL)
G_db_list = (database_DS *) malloc(G_db_length * sizeof(database_DS));
else
G_db_list =
(database_DS *) realloc(G_db_list, G_db_length * sizeof(database_DS));
G_db_list[G_db_length-1] = d_base;
}
return(d_base);
}
int check_for_non_empty( att_DS *atts, int n_atts)
{
int i;
for (i=0; i<n_atts; i++)
if (atts[i] != NULL)
return(TRUE);
return(FALSE);
}
/* CHECK_DATA_BASE
28nov94 wmt: new
Checks d-base to assure the correct number of elements in each datum;
adds entry to db errors
*/
void check_data_base( database_DS d_base, int n_data)
{
int n_atts = d_base->n_atts, n_datum, datum_length;
int *datum_length_list = d_base->datum_length;
int num_errors;
float *datum, **data = d_base->data;
incomplete_datum_DS incomp_datum;
for (n_datum=0; n_datum<n_data; n_datum++) {
datum = data[n_datum];
datum_length = datum_length_list[n_datum];
if (datum_length != n_atts) {
d_base->num_incomplete_datum++;
num_errors = d_base->num_incomplete_datum;
if (d_base->incomplete_datum == NULL)
d_base->incomplete_datum =
(incomplete_datum_DS *) malloc(num_errors * sizeof(incomplete_datum_DS));
else
d_base->incomplete_datum =
(incomplete_datum_DS *) realloc(d_base->incomplete_datum,
(num_errors * sizeof(incomplete_datum_DS)));
incomp_datum = (incomplete_datum_DS) malloc(sizeof(struct incomplete_datum));
incomp_datum->n_datum = n_datum;
incomp_datum->datum_length = datum_length;
d_base->incomplete_datum[num_errors - 1] = incomp_datum;
}
}
}
/* OUTPUT_WARNING_MSGS
23mar92 - WMT - single-valued functionality changed from error to warning
-error slot retained for backward compatability to existing .results files
03dec94 wmt: changed unused_translators & single_valued errors
25may95 wmt: replaced sizeof(msg) with msg_length in first safe_sprintf
18feb98 wmt: for number of translators less than .hd2 range, reduce the
range and output advisory, rather than outputting warning -- REMOVED
13mar98 JCS due to incompatablility with previous results files
format all warning messages into returned string
*/
char *output_warning_msgs( int n_att, att_DS att, database_DS db, model_DS model)
{
char *msg, caller[] = "output_warning_msgs";
fxlstr warning_msg;
shortstr *att_ignore_ids = model->att_ignore_ids;
int i, msg_length = 4 * sizeof(fxlstr);
warn_err_DS errors = att->warnings_and_errors;
msg = (char *) malloc( msg_length);
msg[0]='\0';
if (strlen(errors->unspecified_dummy_warning) != 0)
safe_sprintf( msg, msg_length, caller,
"WARNING[2]: attribute #%d definition has not been specified --"
" type set to dummy\n", n_att);
if (errors->unused_translators_warning != NULL) {
safe_sprintf( warning_msg, sizeof( warning_msg), caller,
"WARNING[2]: attribute #%d: \"%s\"\n", n_att, att->dscrp);
strcat(msg, warning_msg);
/* commented since defined translators are not implemented 03dec94 wmt */
/* length = 0; */
/* while( errors->unused_translators_warning[length] > MOST_NEGATIVE_SINGLE_FLOAT) { */
/* strncat(msg, "No occurrences observed for value %f\n", */
/* errors->unused_translators_warning[length]); */
/* length++; */
/* } */
/* safe_sprintf(warning_msg, sizeof( warning_msg), caller, */
/* "To improve sensitivity of classification, reduce range by %d\n", */
/* length); */
/* for (i=0; i<db->num_tsp; i++) */
/* if (db->translations_supplied_p[i] == n_att) { */
/* strcat(warning_msg, */
/* "and redefine its translations to eliminate non-occurring entries\n"); */
/* break; */
/* } */
/* do this instead */
safe_sprintf( warning_msg, sizeof( warning_msg), caller,
" to improve sensitivity of classification, reduce range to %d.\n",
(int) errors->unused_translators_warning[0]);
strcat(msg, warning_msg);
}
if (eqstring(att_ignore_ids[n_att], "model_term_not_specified") == TRUE) {
safe_sprintf( warning_msg, sizeof( warning_msg), caller,
"WARNING[3]: attribute #%d: \"%s\"\n", n_att, att->dscrp);
strcat( msg, warning_msg);
strcat( msg,
" model term type has not been specified and is set to ignore\n");
}
if (errors->model_expander_warnings != NULL)
for (i=errors->num_expander_warnings-1; i>=0; i--) {
safe_sprintf( warning_msg, sizeof( warning_msg), caller,
"WARNING[3]: attribute #%d: \"%s\"\n", n_att, att->dscrp);
strcat( msg, warning_msg);
strcat( msg, errors->model_expander_warnings[i]);
}
if (strlen(errors->single_valued_warning) != 0) {
safe_sprintf( warning_msg, sizeof( warning_msg), caller,
"WARNING[3]: attribute #%d: \"%s\"\n", n_att, att->dscrp);
strcat( msg, warning_msg);
safe_sprintf( warning_msg, sizeof( warning_msg), caller,
" has only one unique value. Change model term type to ignore.\n");
strcat( msg, warning_msg);
}
if ((int) strlen( msg) > (msg_length - 1)) {
fprintf( stderr, "ERROR: %s produced %d chars (max number is %d)\n",
caller, (int) strlen( msg), (msg_length - 1));
abort();
}
return (msg);
}
/* OUTPUT_ERROR_MSGS
18dec94 wmt: complete error msg
format all error messages into returned string
*/
char *output_error_msgs( int n_att, att_DS att)
{
char *msg, caller[] = "output_error_msgs";
fxlstr str;
int i, msg_length = 2;
warn_err_DS errors = att->warnings_and_errors;
msg = (char *) malloc( msg_length * sizeof( char));
strcpy(msg, "");
for (i=errors->num_expander_errors-1; i>=0; i--) {
safe_sprintf( str, sizeof( str), caller,
"ERROR[2]: attribute #%d: \"%s\"\n", n_att, att->dscrp);
msg_length = strlen( msg) + strlen( str) +
strlen( errors->model_expander_errors[i]) + 1;
msg = (char *) realloc( msg, msg_length * sizeof( char));
strcat( msg, str);
strcat( msg, errors->model_expander_errors[i]);
}
if ((int) strlen( msg) > (msg_length - 1)) {
fprintf( stderr, "ERROR: %s produced %d chars (max number is %d)\n",
caller, (int) strlen( msg), (msg_length - 1));
abort();
}
return (msg);
}
/*
OUTPUT_MESSAGE_SUMMARY
18feb98 wmt: for number of translators less than .hd2 range, reduce the
range and output advisory, rather than outputting warning -- REMOVED
13mar98 JCS due to incompatablility with previous results files
output warning/error message summary and return error & warning counts
23mar92 - WMT - single-valued functionality changed from error to warning
-error slot retained for backward compatability to existing .results files */
void output_message_summary( int unspecified_dummy_warning_cnt,
int ignore_model_term_warning_cnt,
int unused_translators_warning_cnt,
int incomplete_errors_cnt,
int single_valued_warnings_cnt,
int invalid_value_errors_cnt,
int model_expander_warning_cnt,
int model_expander_error_cnt,
int *total_error_cnt_ptr,
int *total_warning_cnt_ptr,
FILE *log_file, FILE *stream, int output_p)
{
fxlstr str;
char caller[] = "output_message_summary";
*total_error_cnt_ptr = incomplete_errors_cnt + invalid_value_errors_cnt +
model_expander_error_cnt;
*total_warning_cnt_ptr = unspecified_dummy_warning_cnt +
ignore_model_term_warning_cnt + unused_translators_warning_cnt +
model_expander_warning_cnt + single_valued_warnings_cnt;
if ((*total_error_cnt_ptr + *total_warning_cnt_ptr) > 0) {
safe_sprintf( str, sizeof( str), caller,
"\n******* SUMMARY OF ALL ERROR AND WARNING MESSAGES *******\n\n");
to_screen_and_log_file(str, log_file, stream, output_p);
if (*total_warning_cnt_ptr > 0) {
safe_sprintf( str, sizeof( str), caller,
"%d WARNING message(s) occured:\n", *total_warning_cnt_ptr);
to_screen_and_log_file(str, log_file, stream, output_p);
safe_sprintf( str, sizeof( str), caller,
" %d due to unspecified attribute type set to dummy\n",
unspecified_dummy_warning_cnt);
to_screen_and_log_file(str, log_file, stream, output_p);
safe_sprintf( str, sizeof( str), caller,
" %d due to excess type = discrete range(s)\n",
unused_translators_warning_cnt);
to_screen_and_log_file(str, log_file, stream, output_p);
safe_sprintf( str, sizeof( str), caller,
" %d due to unspecified model term type set to ignore\n",
ignore_model_term_warning_cnt);
to_screen_and_log_file(str, log_file, stream, output_p);
safe_sprintf( str, sizeof( str), caller,
" %d due to single valued attribute(s)\n", single_valued_warnings_cnt);
to_screen_and_log_file(str, log_file, stream, output_p);
safe_sprintf( str, sizeof( str), caller,
" %d due to model term type expansion\n", model_expander_warning_cnt);
to_screen_and_log_file(str, log_file, stream, output_p);
/* safe_sprintf(str, "\nAbort and change appropriate file\n"); 05dec94 wmt */
/* to_screen_and_log_file(str, log_file, stream, output_p); */
/* safe_sprintf(str, "or continue, accepting possible anomalies.\n"); */
/* to_screen_and_log_file(str, log_file, stream, output_p); */
}
if (*total_error_cnt_ptr > 0) {
safe_sprintf( str, sizeof( str), caller,
"\n%d ERROR message(s) occured:\n", *total_error_cnt_ptr);
to_screen_and_log_file(str, log_file, stream, output_p);
safe_sprintf( str, sizeof( str), caller, " %d due to incomplete datum\n",
incomplete_errors_cnt);
to_screen_and_log_file(str, log_file, stream, output_p);
safe_sprintf( str, sizeof( str), caller,
" %d due to invalid type = real attribute value(s)\n",
invalid_value_errors_cnt);
to_screen_and_log_file(str, log_file, stream, output_p);
safe_sprintf( str, sizeof( str), caller,
" %d due to model term type expansion\n",
model_expander_error_cnt);
to_screen_and_log_file(str, log_file, stream, output_p);
}
}
}
/* OUTPUT_MESSAGES
02dec94 wmt: free mallocs passed in from output_warning_msgs & output_error_msgs
output warning & error msgs for incomplete datum and attributes whose
att-ignore-id is not 'ignore-model
23mar92 - WMT - single-valued functionality changed from error to warning
-error slot retained for backward compatability to existing .results file */
void output_messages( database_DS db, model_DS *models, int num_models, FILE *log_file,
FILE *stream, int *total_error_cnt_ptr, int *total_warning_cnt_ptr,
char *output_msg_type_ptr)
{
int i, n_att, msg_header_p = FALSE, output_p = TRUE;
char *warning_msgs = NULL, *error_msgs = NULL, caller[] = "output_messages";
shortstr *att_ignore_ids;
att_DS att;
model_DS model;
warn_err_DS errors;
att_DS *att_info = db->att_info;
int n_atts = db->n_atts;
int unused_translators_warning_cnt = 0;
int unspecified_dummy_warning_cnt = 0;
int ignore_model_term_warning_cnt = 0;
int model_expander_warning_cnt = 0;
int incomplete_datum_cnt = 0;
int invalid_value_errors_cnt = 0;
int single_valued_warnings_cnt = 0;
int model_expander_error_cnt = 0;
fxlstr str;
invalid_value_errors_cnt = db->num_invalid_value_errors;
incomplete_datum_cnt = db->num_incomplete_datum;
if (((invalid_value_errors_cnt > 0) || (incomplete_datum_cnt > 0)) &&
(output_p == TRUE))
output_db_error_messages(db, log_file, stream, output_p);
for (i=0; i<num_models; i++) {
model = models[i];
msg_header_p = FALSE;
att_ignore_ids = model->att_ignore_ids;
for (n_att=0; n_att<n_atts; n_att++) {
if (eqstring(att_ignore_ids[n_att], "ignore_model") == FALSE) {
att = att_info[n_att];
errors = att->warnings_and_errors;
if (strlen(errors->unspecified_dummy_warning) != 0)
unspecified_dummy_warning_cnt++;
if (eqstring(att_ignore_ids[n_att], "model_term_not_specified"))
ignore_model_term_warning_cnt++;
if (errors->unused_translators_warning != NULL)
unused_translators_warning_cnt++;
if (errors->model_expander_warnings != NULL )
model_expander_warning_cnt +=errors->num_expander_warnings;
if (strlen(errors->single_valued_warning) != 0)
single_valued_warnings_cnt++;
warning_msgs = output_warning_msgs(n_att, att, db, model);
if (errors->model_expander_errors != NULL)
model_expander_error_cnt += errors->num_expander_errors;
error_msgs = output_error_msgs(n_att, att);
if (((int) strlen(warning_msgs) > 0) || ((int) strlen(error_msgs) > 0)) {
if ((msg_header_p == FALSE) && (output_p == TRUE)) {
if (eqstring( output_msg_type_ptr, ":read"))
safe_sprintf( str, sizeof( str), caller,
"\n****** Error & Warning Messages from READING Model Index"
" = %d ******\n\n", i);
else
safe_sprintf( str, sizeof( str), caller,
"\n** Error & Warning Messages from READING & "
"EXPANDING Model Index = %d **\n\n", i);
to_screen_and_log_file(str, log_file, stream, output_p);
msg_header_p = TRUE;
}
if ((int) strlen(warning_msgs) > 0)
to_screen_and_log_file(warning_msgs, log_file, stream, output_p);
if ((int) strlen(error_msgs) > 0)
to_screen_and_log_file(error_msgs, log_file, stream, output_p);
}
free(warning_msgs);
free(error_msgs);
}
}
}
if (eqstring( output_msg_type_ptr, ":read") &&
((incomplete_datum_cnt + invalid_value_errors_cnt) == 0))
output_p = FALSE;
output_message_summary(unspecified_dummy_warning_cnt,
ignore_model_term_warning_cnt, unused_translators_warning_cnt,
incomplete_datum_cnt, single_valued_warnings_cnt,
invalid_value_errors_cnt, model_expander_warning_cnt,
model_expander_error_cnt, total_error_cnt_ptr,
total_warning_cnt_ptr, log_file, stream, output_p);
}
/* OUTPUT_DB_ERROR_MESSAGES
02dec94 wmt: add more detail to messages
output error msgs for incomplete datum and invalid value tokens
*/
void output_db_error_messages( database_DS db, FILE *log_file_fp, FILE *stream,
int output_p)
{
fxlstr str;
int i, n_att;
char caller[] = "output_db_error_messages";
safe_sprintf( str, sizeof( str), caller,
"\n********** Error Messages from Data Base ***********\n\n");
to_screen_and_log_file(str, log_file_fp, stream, output_p);
if (db->invalid_value_errors != NULL) {
for (i=0; i<db->num_invalid_value_errors; i++) {
n_att = db->invalid_value_errors[i]->n_att;
safe_sprintf( str, sizeof( str), caller,
"ERROR[1]: in datum #%d, type = real attribute #%d: \"%s\" has\n",
db->invalid_value_errors[i]->n_datum, n_att,
db->att_info[n_att]->dscrp);
to_screen_and_log_file(str, log_file_fp, stream, output_p);
safe_sprintf( str, sizeof( str), caller, " non-number value, %s\n",
db->invalid_value_errors[i]->value);
to_screen_and_log_file(str, log_file_fp, stream, output_p);
}
}
if (db->incomplete_datum != NULL) {
for (i=0; i<db->num_incomplete_datum; i++) {
safe_sprintf( str, sizeof( str), caller,
"ERROR[1]: datum #%d is incomplete: it has %d attributes, "
"instead of %d.\n", db->incomplete_datum[i]->n_datum,
db->incomplete_datum[i]->datum_length, db->n_atts);
to_screen_and_log_file(str, log_file_fp, stream, output_p);
}
}
}
/* READ_DATA
15nov94 wmt: max_data check changed & add DATA_ALLOC_INCREMENT
& do incremental allocation of data array
27nov94 wmt: pass instance_length to read_data_doit & translate_instance
28nov94 wmt: add datum_length,
03dec94 wmt: pass comment chars to read_data_doit
25apr95 wmt: add binary data file capability
09may95 wmt: test on (max_data - 1), rather than max_data
16may95 wmt: converted binary i/o to ANSI
13feb98 wmt: check for malloc/realloc failures
*/
void read_data( database_DS d_base, FILE *data_file_fp, int max_data,
char *data_file_ptr, FILE *log_file_fp, FILE *stream)
{
int n, data_allocated = 0, instance_length = 0, *datum_length = NULL;
int n_comment_chars = 3, binary_instance_length;
int input_binary_instance_length, num_header_chars = 8;
char **instance, db2_bin_header[10] = "";
float **data = NULL;
char *str;
int str_length = 2 * sizeof( fxlstr);
char comment_chars[4], caller[] = "read_data";
float *binary_instance = NULL;
str = (char *) malloc( str_length);
binary_instance_length = d_base->n_atts * sizeof( float);
if (eqstring( G_data_file_format, "binary")) {
fread( &db2_bin_header, sizeof( char), num_header_chars, data_file_fp);
fread( &input_binary_instance_length, sizeof( char), sizeof( float),
data_file_fp);
if ((eqstring( db2_bin_header, ".db2-bin") != TRUE) ||
(input_binary_instance_length != binary_instance_length)) {
fprintf( stderr, "ERROR: %s%s, \n either \"%s\" is not the correct "
"header string(\".db2-bin\") or\n"
" %d is not the correct case length (%d)\n",
(data_file_ptr[0] == G_slash) ? "" : G_absolute_pathname, data_file_ptr,
db2_bin_header, input_binary_instance_length, binary_instance_length);
exit(1);
}
}
/* treat blank lines are comment lines */
comment_chars[0] = d_base->comment_char; comment_chars[1] = ' ';
comment_chars[2] = '\n'; comment_chars[3] = '\0';
instance = read_data_doit( d_base, data_file_fp, TRUE, &instance_length,
n_comment_chars, comment_chars, binary_instance_length,
&binary_instance);
for (n=0; (instance != NULL) || (binary_instance != NULL); n++) {
d_base->n_data += 1;
if (d_base->n_data > data_allocated) {
data_allocated += DATA_ALLOC_INCREMENT;
if (d_base->data == NULL) {
d_base->data = (fptr *) malloc(data_allocated * sizeof(float *));
if (d_base->data == NULL) {
fprintf( stderr,
"ERROR: read_data(1): out of memory, malloc returned NULL!\n");
exit(1);
}
}
else {
d_base->data = (fptr *) realloc(d_base->data, data_allocated * sizeof(float *));
if (d_base->data == NULL) {
fprintf( stderr,
"ERROR: read_data(2): out of memory, realloc returned NULL!\n");
exit(1);
}
}
data = d_base->data;
if (d_base->datum_length == NULL) {
d_base->datum_length = (int *) malloc(data_allocated * sizeof(int));
if (d_base->datum_length == NULL) {
fprintf( stderr,
"ERROR: read_data(3): out of memory, malloc returned NULL!\n");
exit(1);
}
}
else {
d_base->datum_length = (int *) realloc(d_base->datum_length,
data_allocated * sizeof(int));
if (d_base->datum_length == NULL) {
fprintf( stderr,
"ERROR: read_data(4): out of memory, realloc returned NULL!\n");
exit(1);
}
}
datum_length = d_base->datum_length;
}
if (eqstring( G_data_file_format, "ascii"))
data[(d_base->n_data-1)] = translate_instance(d_base, instance, instance_length,
n, log_file_fp, stream);
else
data[(d_base->n_data-1)] = binary_instance;
datum_length[(d_base->n_data-1)] = instance_length;
instance_length = 0;
/* fprintf( stderr, " read_data n %d\n", n); */
instance = read_data_doit( d_base, data_file_fp, FALSE, &instance_length,
n_comment_chars, comment_chars, binary_instance_length,
&binary_instance);
if ((max_data != 0) && (n+1 >= max_data))
break;
}
if ((max_data != 0) && (n+1 < max_data))
safe_sprintf( str, str_length, caller,
"\nWARNING[1]: read_data found *ONLY* %d datum in\n"
" \"%s%s\"\n\n", n,
(data_file_ptr[0] == G_slash) ? "" : G_absolute_pathname, data_file_ptr);
else if (n == 0) {
safe_sprintf( str, str_length, caller,
"\nERROR[1]: no data read by read_data from\n"
" \"%s%s\"\n",
(data_file_ptr[0] == G_slash) ? "" : G_absolute_pathname, data_file_ptr);
to_screen_and_log_file( str, G_log_file_fp, G_stream, TRUE);
exit(1);
}
else
safe_sprintf( str, str_length, caller,
"ADVISORY[1]: %s %d datum from \n %s%s\n",
(eqstring( G_data_file_format, "ascii")) ? "read" : "loaded",
d_base->n_data, (data_file_ptr[0] == G_slash) ? "" : G_absolute_pathname,
data_file_ptr);
to_screen_and_log_file( str, G_log_file_fp, G_stream, TRUE);
free( str);
}
/* error checks & processes attribute definitions. User places this into
xxxx.hd2 (*header-file-type*). */
void define_attribute_definitions( FILE *header_file_fp, char *header_file_ptr,
FILE *log_file_fp, FILE *stream)
{
database_DS data_base = G_input_data_base;
process_attribute_definitions( data_base, header_file_fp, header_file_ptr,
log_file_fp, stream);
}
/* PROCESS_ATTRIBUTE_DEFINITIONS
28nov94 wmt: pass att_num to create_att_DS, and exit if input errors are found
30nov94 wmt: check for invalid att_num
12dec94 wmt: read header file using get_line_tokens, rather than scanf -- which
reads past \n etc, causing all kinds of grief
28feb95 wmt: realloc att_info if n_atts > allo_n_atts
checks the attribute descriptions, and sets the
N-atts, & Att-info slots of the d-base data-base-DS structure.
*/
void process_attribute_definitions( database_DS d_base, FILE *header_file_fp,
char *header_file_ptr, FILE *log_file_fp,
FILE *stream)
{
int i, j, att_num, n_atts, first_read = FALSE, num_tokens, n_comment_chars = 5;
att_DS *att_info;
int input_error = FALSE, integer_p, n_atts_read = 0, str_length = 2 * sizeof( fxlstr);
char *str;
char **tokens = NULL, caller[] = "process_attribute_definitions";
char separator_char = ' ', comment_chars[6];
str = (char *) malloc( str_length);
/* allow general comment lines anywhere in model file */
comment_chars[0] = '!'; comment_chars[1] = '#'; comment_chars[2] = ';';
comment_chars[3] = ' '; comment_chars[4] = '\n'; comment_chars[5] = '\0';
n_atts = d_base->n_atts;
if (n_atts > d_base->allo_n_atts) {
d_base->allo_n_atts = n_atts;
d_base->att_info = (att_DS *) realloc( d_base->att_info,
d_base->allo_n_atts * sizeof( att_DS));
}
att_info = d_base->att_info;
for (i=0; i<n_atts; i++)
att_info[i] = d_base->att_info[i] = NULL;
for (i=0; i<n_atts; i++) {
if ((tokens = get_line_tokens(header_file_fp, (int) separator_char, n_comment_chars,
comment_chars, first_read, &num_tokens)) == NULL) {
break;
}
att_num = atoi_p(tokens[0], &integer_p);
if (integer_p != TRUE) {
safe_sprintf( str, str_length, caller,
"ERROR[2]: expecting integer attribute index %d, read %s\n",
i, tokens[0]);
to_screen_and_log_file(str, log_file_fp, stream, TRUE);
input_error = TRUE;
break;
}
att_info[att_num] = process_attribute_def( att_num, &input_error, tokens, num_tokens,
log_file_fp, stream);
n_atts_read++;
for (j=0; j<num_tokens; j++)
free( tokens[j]);
free( tokens);
}
if (input_error == TRUE)
exit(1);
safe_sprintf( str, str_length, caller,
"ADVISORY[2]: read %d attribute defs from \n %s%s\n",
n_atts_read,
(header_file_ptr[0] == G_slash) ? "" : G_absolute_pathname, header_file_ptr);
to_screen_and_log_file( str, G_log_file_fp, G_stream, TRUE);
for (att_num=0; att_num<n_atts; att_num++) {
if (att_info[att_num] == NULL) {
att_info[att_num] = create_att_DS( att_num, &input_error, 0, 0.0, 0.0, 0.0,
"dummy", "nil", "unspecified_attribute",
log_file_fp, stream);
strcpy( att_info[att_num]->warnings_and_errors->unspecified_dummy_warning, "true");
}
}
free( str);
}
/* PROCESS_ATTRIBUTE_DEF
15dec94 wmt: new - split off from create_att_DS
21mar97 wmt: check for incomplete discrete/real att defs
read the defintion from the .hd2 file
*/
att_DS process_attribute_def( int att_num, int *input_error_ptr, char **tokens,
int num_tokens, FILE *log_file_fp, FILE *stream)
{
fxlstr str;
int range = 0; /* changed 6/21/JTP was INT_UNKNOWN;*/
float rel_error = 0.0, error = 0.0; /* these were -1.0 changed to 0.0 5/21/94 JTP*/
float zero_point = 0.0;
int min_discrete_tokens = 6, min_real_location_tokens = 6;
int min_real_scalar_tokens = 8;
int min_num_tokens = 4, integer_p, float_p, index_1, index_2;
char *type_ptr = NULL, *sub_type_ptr = NULL, *dscrp_ptr = NULL;
char caller[] = "process_attribute_def";
if (num_tokens < min_num_tokens) {
safe_sprintf( str, sizeof( str), caller, "ERROR[2]: expected at least %d items: \n"
" <att_num> <att_type> <att_sub_type> <att_description> \n"
" read %d: %s, %s, %s, %s\n",
min_num_tokens, num_tokens, tokens[0],
(num_tokens >= 2) ? tokens[1] : "",
(num_tokens >= 3) ? tokens[2] : "",
(num_tokens >= 4) ? tokens[3] : "");
to_screen_and_log_file(str, log_file_fp, stream, TRUE);
*input_error_ptr = TRUE;
}
else {
type_ptr = tokens[1]; sub_type_ptr = tokens[2]; dscrp_ptr = tokens[3];
if (eqstring(type_ptr, "discrete") && eqstring(sub_type_ptr, "nominal")) {
if (num_tokens < min_discrete_tokens) {
safe_sprintf( str, sizeof( str), caller, "ERROR[2]: expected at least %d items: \n"
" <att_num> <att_type> <att_sub_type> <att_description> \n"
" range <range_value> \n",
min_discrete_tokens);
to_screen_and_log_file(str, log_file_fp, stream, TRUE);
safe_sprintf( str, sizeof( str), caller,
" read %d: %s, %s, %s, %s, %s, %s\n",
num_tokens, tokens[0],
(num_tokens >= 2) ? tokens[1] : "",
(num_tokens >= 3) ? tokens[2] : "",
(num_tokens >= 4) ? tokens[3] : "",
(num_tokens >= 5) ? tokens[4] : "",
(num_tokens >= 6) ? tokens[5] : "");
to_screen_and_log_file(str, log_file_fp, stream, TRUE);
*input_error_ptr = TRUE;
} else {
if( ! eqstring(tokens[4], "range") ) {
safe_sprintf( str, sizeof( str), caller,
"ERROR[2]: expected parameter range, got %s \n"
" for attribute #%d: \"%s\"\n",
tokens[4], att_num, dscrp_ptr);
to_screen_and_log_file(str, log_file_fp, stream, TRUE);
*input_error_ptr = TRUE;
}
else {
range = atoi_p(tokens[5], &integer_p);
if (integer_p != TRUE) {
safe_sprintf(str, sizeof( str), caller,
"ERROR[2]: value of parameter range read, %s, was not an integer\n"
" for attribute #%d: \"%s\"\n", tokens[5],
att_num, dscrp_ptr);
to_screen_and_log_file(str, log_file_fp, stream, TRUE);
*input_error_ptr = TRUE;
}
}
}
}
else if (eqstring(type_ptr, "real") && eqstring(sub_type_ptr, "scalar")) {
if (num_tokens < min_real_scalar_tokens) {
safe_sprintf( str, sizeof( str), caller, "ERROR[2]: expected at least %d items: \n"
" <att_num> <att_type> <att_sub_type> <att_description> \n",
min_real_scalar_tokens);
to_screen_and_log_file(str, log_file_fp, stream, TRUE);
safe_sprintf( str, sizeof( str), caller,
" zero_point <zero_point_value> \n"
" rel_error <rel_error_value> \n");
to_screen_and_log_file(str, log_file_fp, stream, TRUE);
safe_sprintf( str, sizeof( str), caller,
" read %d: %s, %s, %s, %s, %s, %s, %s, %s\n",
num_tokens, tokens[0],
(num_tokens >= 2) ? tokens[1] : "",
(num_tokens >= 3) ? tokens[2] : "",
(num_tokens >= 4) ? tokens[3] : "",
(num_tokens >= 5) ? tokens[4] : "",
(num_tokens >= 6) ? tokens[5] : "",
(num_tokens >= 7) ? tokens[6] : "",
(num_tokens >= 8) ? tokens[7] : "");
to_screen_and_log_file(str, log_file_fp, stream, TRUE);
*input_error_ptr = TRUE;
} else {
if( ! eqstring(tokens[4], "zero_point") && !eqstring(tokens[6],"zero_point") ) {
safe_sprintf( str, sizeof( str), caller,
"ERROR[2]: expected parameter zero_point, got %s and %s\n"
" for attribute #%d: \"%s\"\n",
tokens[4], tokens[6], att_num, dscrp_ptr);
to_screen_and_log_file(str, log_file_fp, stream, TRUE);
*input_error_ptr = TRUE;
}
else if( ! eqstring(tokens[4], "rel_error") && !eqstring(tokens[6], "rel_error") ) {
safe_sprintf( str, sizeof( str), caller,
"ERROR[2]: expected parameter rel_error, got %s and %s\n"
" for attribute #%d: \"%s\"\n",
tokens[4], tokens[6], att_num, dscrp_ptr);
to_screen_and_log_file(str, log_file_fp, stream, TRUE);
*input_error_ptr = TRUE;
}
else {
if (eqstring(tokens[4], "zero_point")) {
index_1 = 5; index_2 = 7;
}
else {
index_1 = 7; index_2 = 5;
}
zero_point = (float) atof_p(tokens[index_1], &float_p);
if (float_p != TRUE) {
safe_sprintf( str, sizeof( str), caller,
"ERROR[2]: value of parameter zero_point read, %s, was not a float\n"
" for attribute #%d: \"%s\"\n", tokens[index_1], att_num,
dscrp_ptr);
to_screen_and_log_file(str, log_file_fp, stream, TRUE);
*input_error_ptr = TRUE;
}
rel_error = (float) atof_p(tokens[index_2], &float_p);
if (float_p != TRUE) {
safe_sprintf( str, sizeof( str), caller,
"ERROR[2]: value of parameter rel_error read, %s, was not a float\n"
" for attribute #%d: \"%s\"\n", tokens[index_2], att_num,
dscrp_ptr);
to_screen_and_log_file(str, log_file_fp, stream, TRUE);
*input_error_ptr = TRUE;
}
}
}
}
else if (eqstring(type_ptr, "real") && eqstring(sub_type_ptr, "location")) {
if (num_tokens < min_real_location_tokens) {
safe_sprintf( str, sizeof( str), caller, "ERROR[2]: expected at least %d items: \n"
" <att_num> <att_type> <att_sub_type> <att_description> \n"
" error <error_value> \n",
min_real_location_tokens);
to_screen_and_log_file(str, log_file_fp, stream, TRUE);
safe_sprintf( str, sizeof( str), caller,
" read %d: %s, %s, %s, %s, %s, %s\n",
num_tokens, tokens[0],
(num_tokens >= 2) ? tokens[1] : "",
(num_tokens >= 3) ? tokens[2] : "",
(num_tokens >= 4) ? tokens[3] : "",
(num_tokens >= 5) ? tokens[4] : "",
(num_tokens >= 6) ? tokens[5] : "");
to_screen_and_log_file(str, log_file_fp, stream, TRUE);
*input_error_ptr = TRUE;
} else {
if( ! eqstring(tokens[4], "error") ) {
safe_sprintf( str, sizeof( str), caller,
"ERROR[2]: expected parameter error, got %s \n"
" for attribute #%d: \"%s\"\n",
tokens[4], att_num, dscrp_ptr);
to_screen_and_log_file(str, log_file_fp, stream, TRUE);
*input_error_ptr = TRUE;
}
else {
error = atof_p(tokens[5], &float_p);
if (float_p != TRUE) {
safe_sprintf( str, sizeof( str), caller,
"ERROR[2]: value of parameter error read, %s, was not a float\n"
" for attribute #%d: \"%s\"\n", tokens[5], att_num,
dscrp_ptr);
to_screen_and_log_file(str, log_file_fp, stream, TRUE);
*input_error_ptr = TRUE;
}
}
}
}
else if (eqstring(type_ptr, "dummy") ) {
if( !eqstring(sub_type_ptr, "nil") && !eqstring(sub_type_ptr,"none") ) {
safe_sprintf( str, sizeof( str), caller,
"ERROR[2]: expected sub_type nil or none, got %s\n"
" for attribute #%d: \"%s\"\n", sub_type_ptr,
att_num, dscrp_ptr);
to_screen_and_log_file(str, log_file_fp, stream, TRUE);
*input_error_ptr = TRUE;
}
}
else {
safe_sprintf( str, sizeof( str), caller,
"ERROR[2]: unknown type/sub_type = %s/%s\n"
" for attribute #%d: \"%s\"\n",
type_ptr, sub_type_ptr, att_num, dscrp_ptr);
to_screen_and_log_file(str, log_file_fp, stream, TRUE);
*input_error_ptr = TRUE;
}
}
return( create_att_DS( att_num, input_error_ptr, range, (double) rel_error,
(double) error, (double) zero_point, type_ptr,
sub_type_ptr, dscrp_ptr, log_file_fp, stream));
}
/* CREATE_ATT_DS
15nov94 wmt: initialize n_props & props & missing
28nov94 wmt: pass att_num to create_att_DS, reword error msgs
12dec94 wmt: read header file using get_line_tokens, rather than scanf
15dec94 wmt: split this into read_attribute_definitions & create_att_DS
23may95 wmt: add G_prediction_p
Create an att-DS from a descriptor form (index type sub-type
description-string prop-list).
Any translations placed on the prop-list are processed later.
*/
att_DS create_att_DS( int att_num, int *input_error_ptr, int range,
double rel_error, double error, double zero_point,
char *type_ptr, char *sub_type_ptr, char *dscrp_ptr,
FILE *log_file_fp, FILE *stream)
{
att_DS att;
int i;
fxlstr str;
char caller[] = "create_att_DS";
att = (att_DS) malloc(sizeof(struct att));
if (*input_error_ptr == FALSE) {
strcpy(att->type, type_ptr);
strcpy(att->sub_type, sub_type_ptr);
if ((int) strlen( dscrp_ptr) >= SHORT_STRING_LENGTH) {
safe_sprintf( str, sizeof( str), caller,
"ERROR[2]: length of attribute #%d description \"%s\"\n"
" is longer than %d characters\n", att_num, dscrp_ptr,
SHORT_STRING_LENGTH - 1);
to_screen_and_log_file(str, log_file_fp, stream, TRUE);
exit(1);
}
strcpy(att->dscrp, dscrp_ptr);
att->range = range;
att->zero_point = (float) zero_point;
att->translations = NULL;
att->rel_error = (float) rel_error;
att->error = (float) error;
att->n_trans = 0;
att->n_props = 0;
att->props = NULL;
att->missing = FALSE;
if (eqstring(type_ptr, "real")) {
att->d_statistics = NULL;
if ((G_prediction_p == TRUE) && (G_training_clsf != NULL)) {
/* force the "test" database to use the same statistics
as the "training" database. */
att->r_statistics = G_training_clsf->database->att_info[att_num]->r_statistics;
att->missing = G_training_clsf->database->att_info[att_num]->missing;
att->range = G_training_clsf->database->att_info[att_num]->range;
}
else
att->r_statistics = (real_stats_DS) malloc(sizeof(struct real_stats));
}
else if (eqstring(type_ptr, "discrete")) {
att->r_statistics = NULL;
att->d_statistics =
(discrete_stats_DS) malloc(sizeof(struct discrete_stats));
att->d_statistics->range = range;
att->d_statistics->observed = (int *) malloc(range * sizeof(int));
att->d_statistics->n_observed = range;
for (i=0; i<range; i++)
att->d_statistics->observed[i] = 0;
/* force the "test" database to use the same discrete translations
as the "training" database. */
if ((G_prediction_p == TRUE) && (G_training_clsf != NULL)) {
att->n_trans = G_training_clsf->database->att_info[att_num]->n_trans;
att->translations = G_training_clsf->database->att_info[att_num]->translations;
}
}
else {
att->r_statistics = NULL;
att->d_statistics = NULL;
}
att->warnings_and_errors = create_warn_err_DS();
}
return(att);
}
/* CREATE_WARN_ERR_DS
16may95 wmt: move malloc out of declaration
*/
warn_err_DS create_warn_err_DS(void)
{
warn_err_DS weds;
weds= (warn_err_DS) malloc( sizeof( struct warn_err));
weds->model_expander_warnings = NULL;
weds->num_expander_warnings = 0;
weds->model_expander_errors = NULL;
weds->num_expander_errors = 0;
strcpy(weds->unspecified_dummy_warning, "");
strcpy(weds->single_valued_warning, "");
weds->unused_translators_warning = NULL;
return(weds);
}
/* error checks & processes type = discrete attribute translations.
void define_discrete_translations( char ***discrete_translations, int num,
database_DS data_base)
{
int nlength;
process_discrete_translations
(data_base, expand_att_list(discrete_translations, num, &nlength),
nlength);
}
*/
/* This takes a list of possibly compact attribute descriptions or translations
and expands it into a list of standard forms. In the standard forms,
attribute indices are required to be non-negative integers or 'default.
Expand-Att-List allows the use of a compact representation which substitutes
lists of attribute indices for the single index. The expanded list is
returned. Any duplication of indices will cause an error. */
char ***expand_att_list( char ***att_list, int num, int *nlength)
{
return(att_list);
}
/* FIND_STR_IN_LIST
02dec94 wmt: ***translations => **translations
*/
int find_str_in_list( char *str, char **translations, int num)
{
int i;
for (i=0; i<num; i++)
if (eqstring(translations[i], str) == TRUE)
return(i);
return(-1);
}
/* For each att-description requiring a translation, tries to find and check
such description, placing, the result in the att-description props. */
/*
void process_discrete_translations( database_DS d_base, char ***value_translations,
int vlength)
{
int i, plength = 0; */
/* int n_att, pos, tplength = 0, tnplength = 0; */
/* int range, *translations_provided, *translations_not_provided; */
/* char **att_translation; */
char **default_translation, ***processed;
/* fxlstr temp, str; */
/* att_DS att, *att_info = d_base->att_info; */
/*
default_translation = NULL;
processed = NULL;
for (i=0; i<vlength; i++)
if (eqstring(value_translations[i][0], "default")) {
default_translation = (char **) malloc(2 * sizeof(char *));
default_translation[0] = (char *) malloc(sizeof(fxlstr));
default_translation[1] = (char *) malloc(sizeof(fxlstr));
strcpy(default_translation[0], value_translations[i][0]);
strcpy(default_translation[1], value_translations[i][1]);
break;
}
if (default_translation != NULL) {
default_translation = process_translation(d_base, 0, NULL, 1, default_translation);
plength++;
processed = (char ***) malloc(plength * sizeof(char **));
processed[plength-1] = (char **) malloc(2 * sizeof(char *));
processed[plength-1][0] = (char *) malloc(sizeof(fxlstr));
strcpy(processed[plength-1][0], default_translation[0]);
strcpy(processed[plength-1][1], default_translation[1]);
}
*/
/* ----- For DISCRETES, check and/or generate translations, placing them in
the props list:
for (n_att=0; n_att<d_base->n_atts; n_att++) {
att = att_info[n_att];
if (eqstring(att->type, "discrete")) {
att_translations = att->translations;
if (att_translations == NULL)
sprintf(temp, "%d", n_att);
pos = find_str_in_lisT(temp, value_translations, vlength);
att_translation = (char **) malloc(2 * sizeof(char *));
att_translation[0] = value_translations[pos][1];
att_translation[1] = NULL;
range = att->range;
if (att_translation != NULL) {
att_translation = process_translation(d_base, n_att,att, 1, att_translation);
plength++;
if (processed == NULL)
processed = (char ***) malloc(plength * sizeof(char **));
else processed =
(char ***) realloc(processed, plength * sizeof(char **));
processed[plength-1] = (char **) malloc(2 * sizeof(char *));
processed[plength-1][0] = (char *) malloc(sizeof(fxlstr));
processed[plength-1][1] = (char *) malloc(sizeof(fxlstr));
strcpy(processed[plength-1][0], temp);
strcpy(processed[plength-1][1], att_translation[0]);
tplength++;
if (translations_provided == NULL)
translations_provided =
(int *) malloc(tplength * sizeof(int));
else
translations_provided = (int *) realloc(translations_provided,
tplength * sizeof(int));
translations_provided[tplength - 1] = n_att;
}
else {
tnplength++;
if (translations_not_provided == NULL)
translations_not_provided =
(int *) malloc(tnplength * sizeof(int));
else
translations_not_provided =
(int *) realloc(translations_not_provided,
tnplength * sizeof(int));
translations_not_provided[tnplength - 1] = n_att;
att_translation = default_translation;
}
att->range = max(range, att->n_trans);
fprintf( stream, "Reset range to %d\n", range);
if ((att_translation != NULL) && (range != att->n_trans)) {
sprintf(str,
"ERROR[2]: attribute range %d is not equal to number of translations\n",
range);
to_screen_and_log_file(str, log_file_fp, stream, TRUE);
exit(1);
}
att->n_trans += 1;
if (att->translations == NULL)
att->translations =
(char ***) malloc(att->n_trans * sizeof(char **));
else att->translations =
(char ***) realloc(att->translations, att->trans * sizeof(char **));
if (att_translation != NULL)
att->translations[att->n_trans] = att_translation;
else {
n = att->n_trans - 1;
att->translations[n] = (char **) malloc(2 * sizeof(char *));
att->translations[n][0] = (char *) malloc(sizeof(fxlstr));
sprintf(att->translations[n][0], "%d", range);
att->translations[n][0] = NULL;
}
}
}
d_base->translations_supplied_p = translations_provided;
if (translations_not_provided)
process_translations_msgs(translations_not_provided, default_translation,
att_info, stream); */
/* } */
/* output advisory msgs for translations not provided */
void process_translation_msgs( int *translations_not_provided, int num,
char *default_translation, att_DS *att_info, FILE *stream)
{
int i;
if (default_translation != NULL)
fprintf(stream, "ADVISORY: the default translation will be used");
else fprintf(stream, "ADVISORY: no translations were provided");
fprintf(stream, " for these type = discrete attributes\n");
for (i=0; i<num; i++) {
fprintf(stream, " #%d \"%s\"", translations_not_provided[i],
att_info[i]->dscrp);
}
}
char **process_translation( database_DS d_base, int n_att, att_DS att_dscrp,
int nat, char **att_translation)
{
fprintf(stderr,
"ERROR: process_translation called with commented code in io-read-data.c\n");
exit(1);
/***************************
char *att_props[3][STRLIMIT], missing_value_token, **value_trans;
char ***unknown_translators, **translator;
int i, range, ulength = 0;
att_props = att_dscrp->props;
range = att_dscrp->range;
missing_value_token = db->unknown_token;
return(att_translation);
for (i=0; i<nat; i++) {
value_trans = att_translation[i];
if ((value_trans[0][0] == missing_value_token) &&
(find_str_in_list(value_trans[0], unknown_translators, ulength) == -1))
ulength++;
if (unknown_translators == NULL)
unknown_translators = (char ***) malloc(unlength * sizeof(char **));
else unknown_translators =
(char ***) realloc(unknown_translators, unlength * sizeof(char **));
unknown_translators[ulength-1] = value_trans;
}
}
att_translation = qsort(att_translation, nat, sizeof(int), int_cmp);
for (i=0; i<ulength; i++) {
translator = unknown_translators[i];
}
*********************************/
return(att_translation);
}
/* READ_DATA_DOIT
23nov94 wmt: first_read looks for first non-comment line
27nov94 wmt: pass instance length to get_line_tokens
29nov94 wmt: discard :list & :vector data_syntax
25apr95 wmt: add binary data file capability
16may95 wmt: converted binary i/o to ANSI
reads datum with appropriate syntax and returns it
*/
char **read_data_doit( database_DS d_base, FILE *data_file_fp, int first_read,
int *instance_length_ptr, int n_comment_chars,
char *comment_chars, int binary_instance_length,
float **binary_instance_ptr)
{
char **instance = NULL;
int read_return_value;
if (eqstring( G_data_file_format, "binary") == TRUE) {
*binary_instance_ptr = (fptr) malloc( binary_instance_length);
read_return_value = fread( *binary_instance_ptr, sizeof( char),
binary_instance_length, data_file_fp);
if (read_return_value == 0) { /* EOF */
free( *binary_instance_ptr);
*binary_instance_ptr = NULL;
}
*instance_length_ptr = d_base->n_atts;
}
else
instance = get_line_tokens(data_file_fp, (int) d_base->separator_char,
n_comment_chars, comment_chars, first_read,
instance_length_ptr);
return (instance);
}
/* TRANSLATE_INSTANCE
27nov94 wmt: use minimum of num_atts & instance_length; free instance
read in datum, even if incomplete. After total database
is read in, Check-Data-Base finds all incomplete datum at one time
updated by WMT 04 Sep 91 to allow excess length datum thru
*/
float *translate_instance( database_DS d_base, char **instance, int instance_length,
int n_datum, FILE *log_file_fp, FILE *stream)
{
int n_att, num_atts = d_base->n_atts, i;
float *new_instance;
att_DS *att_info, attribute;
new_instance = (fptr) malloc(num_atts * sizeof(float));
att_info = d_base->att_info;
for (n_att=0; n_att < min(num_atts, instance_length); n_att++) {
attribute = att_info[n_att];
if (eqstring(attribute->type, "real"))
new_instance[n_att] = (float) translate_real(d_base, n_datum, n_att,
instance[n_att]);
else if (eqstring(attribute->type, "discrete"))
new_instance[n_att] =
(float) translate_discrete(d_base, n_att, attribute, instance[n_att],
log_file_fp, stream);
else if (eqstring(attribute->type, "dummy") )
new_instance[n_att] = 0.0;
else{
fprintf(stderr, "ERROR[2]: unknown attribute type: %s\n",
attribute->type);
exit(1);
}
}
for (i=0; i<instance_length; i++)
free( instance[i]);
free( instance);
return (new_instance);
}
/* TRANSLATE_REAL
01dec94 wmt: check value (string token) for invalid real numbers
20dec94 wmt: return type to double
translate unknown symbols to (float) INT_UNKNOWN
*/
double translate_real( database_DS d_base, int n_datum, int n_att, char *value)
{
int float_p, num_errors;
double num;
invalid_value_errors_DS invalid_error;
if ((strlen(value) == 1) && (value[0] == d_base->unknown_token))
num = FLOAT_UNKNOWN;
else {
num = atof_p(value, &float_p);
if (float_p != TRUE) {
d_base->num_invalid_value_errors++;
num_errors = d_base->num_invalid_value_errors;
if (d_base->invalid_value_errors == NULL)
d_base->invalid_value_errors =
(invalid_value_errors_DS *) malloc(num_errors * sizeof(invalid_value_errors_DS));
else
d_base->invalid_value_errors =
(invalid_value_errors_DS *) realloc(d_base->invalid_value_errors,
(num_errors * sizeof(invalid_value_errors_DS)));
invalid_error = (invalid_value_errors_DS) malloc(sizeof(struct invalid_value_errors));
invalid_error->n_datum = n_datum;
invalid_error->n_att = n_att;
strcpy(invalid_error->value, value);
d_base->invalid_value_errors[num_errors - 1] = invalid_error;
}
}
return(num);
}
/* TRANSLATE_DISCRETE
27nov94 wmt: initialize stats->observed when length is increased
02dec94 wmt: revised building of translations: ***translations => **translations
19jan96 wmt: allocate space for translations using (strlen( value) + 1),
rather than sizeof(shortstr) -- prevents corruption of
translation tables. Use very_long_str to print translators.
Translate string tokens of printable characters to integers.
Translate unknown symbols to INT_UNKNOWN, translate other values using:
a: supplied translation table, and expand translation table if
necessary => advisories; or b: translation table built as needed
=> no advisories.
*/
int translate_discrete( database_DS d_base, int n_att, att_DS attribute,
char *value, FILE *log_file_fp, FILE *stream)
{
int val, i;
discrete_stats_DS stats;
fxlstr long_str;
very_long_str very_long_str;
char caller[] = "translate_discrete";
val = find_str_in_list(value, attribute->translations, attribute->n_trans);
if (val == -1) { /* not in attribute->translations yet */
val = attribute->n_trans;
attribute->n_trans += 1;
if (attribute->translations == NULL)
attribute->translations =
(char **) malloc(attribute->n_trans * sizeof(char *));
else attribute->translations =
(char **) realloc(attribute->translations,
attribute->n_trans * sizeof(char *));
/* attribute->translations[val] = (char *) malloc(sizeof(shortstr)); */
attribute->translations[val] = (char *) malloc( strlen( value) + 1);
strcpy(attribute->translations[val], value);
stats = attribute->d_statistics;
if (attribute->n_trans > stats->range) {
/* fprintf(stderr, "Setting range to %d\n", attribute->n_trans); 27nov94 wmt */
if (attribute->n_trans > stats->n_observed) {
stats->n_observed = attribute->n_trans;
stats->observed =
(int *) realloc(stats->observed,
stats->n_observed * sizeof(int));
for (i = stats->range; i < stats->n_observed; i++)
stats->observed[i] = 0;
}
stats->range = attribute->n_trans;
attribute->range = attribute->n_trans;
/* if (member_int(n_att, */
/* d_base->translations_supplied_p, d_base->num_tsp)) 02dec94 wmt */
safe_sprintf( long_str, sizeof( long_str), caller,
"ADVISORY[2]: for attribute #%d: \"%s\" range increased to %d,\n",
n_att, attribute->dscrp, attribute->n_trans);
to_screen_and_log_file(long_str, log_file_fp, stream, TRUE);
safe_sprintf( very_long_str, sizeof( very_long_str), caller,
" for value %d -- translator (%d %s).\n", val, val,
attribute->translations[val]);
to_screen_and_log_file(very_long_str, log_file_fp, stream, TRUE);
}
}
return(val);
}
/* GET_LINE_TOKENS
21oct94 wmt: modified
23nov94 wmt: handle comment lines
27nov94 wmt: set instance_length_ptr; use very_long_str
30nov94 wmt: add comment_char functionality
28feb95 wmt: pass VERY_LONG_STRING_LENGTH to read_line
19jan96 wmt: add length checking for "form"; make it and length check
for datum_string explicit
*/
char **get_line_tokens( FILE *stream, int separator_char, int n_comment_chars,
char *comment_chars, int first_read, int *instance_length_ptr)
{
int position=0, length=0;
char **line_tokens = NULL;
char form[VERY_LONG_TOKEN_LENGTH];
char datum_string[VERY_LONG_STRING_LENGTH];
int datum_string_first_char;
do {
position = 0;
*instance_length_ptr = 0;
strcpy(form, "");
if (read_line( datum_string, VERY_LONG_STRING_LENGTH, stream) == TRUE) {
/* fprintf( stderr, "datum_string1: '%s'\n", datum_string); */
while ((first_read == TRUE) &&
(datum_string_first_char = (int) datum_string[0]) &&
((datum_string_first_char == '#') || (datum_string_first_char == '!') ||
(datum_string_first_char == ';') || (datum_string_first_char == ' ') ||
(datum_string_first_char == '\n'))) {
read_line( datum_string, VERY_LONG_STRING_LENGTH, stream);
/* fprintf( stderr, "datum_stringn: '%s'\n", datum_string); */
}
position = read_from_string( datum_string, form, VERY_LONG_TOKEN_LENGTH,
separator_char, n_comment_chars, comment_chars,
position);
/* fprintf( stderr, "form1: %s\n", form); */
while ((eqstring(form, "eof") == FALSE) && (eqstring(form, "comment") == FALSE)) {
length++;
if (line_tokens == NULL)
line_tokens = (char **) malloc(length * sizeof(char *));
else line_tokens =
(char **) realloc(line_tokens, length * sizeof(char *));
/* allow for end of string char */
line_tokens[length - 1] =
(char *) malloc((strlen(form) + 1) * sizeof(char));
strcpy(line_tokens[length - 1], form);
strcpy(form, "");
position = read_from_string(datum_string, form, VERY_LONG_TOKEN_LENGTH,
separator_char, n_comment_chars, comment_chars,
position);
/* fprintf( stderr, "formn: %s\n", form); */
}
*instance_length_ptr = length;
/* fprintf( stderr, "instance_length = %d\n", length); */
if ((eqstring(form, "comment") == FALSE) && (eqstring(form, "eof") == FALSE) &&
(length <= 1)) {
fprintf(stderr,
"ERROR[1]: data is of type :vector or :list, but only :line is handled\n");
exit(1);
}
}
}
while (eqstring(form, "comment") == TRUE);
/* if (length != 0) */
/* printf("1st token: %s\n", line_tokens[0]); */
return(line_tokens);
}
/* READ_FROM_STRING
30nov94 wmt: add comment_char functionality
03dec94 wmt: pass multiple comment chars
13dec94 wmt: allow separator_char, space, & tab to be repeated between tokens
30dec94 wmt: discard double quotes around string tokens and keep imbedded blanks
19jan96 wmt: add length checking for s2
*/
int read_from_string( char *s1, char *s2, int string_limit, int separator_char,
int n_comment_chars, char *comment_chars, int position)
{
int i = 0, str_len = strlen(s1), n_char, comment_p = FALSE, in_string_p = FALSE;
char double_quote = '\"'; /* " */
if (position >= str_len) {
strcpy(s2, "eof");
return(position);
}
if (s1[position] == EOF) {
strcpy(s2, "eof");
return(position);
}
if (position == 0) {
for (n_char=0; n_char < n_comment_chars; n_char++) {
if (s1[0] == comment_chars[n_char]) {
comment_p = TRUE;
break;
}
}
if (comment_p == TRUE) {
strcpy(s2, "comment");
return(position);
}
}
/* read past multiple separator chars, spaces or tabs */
while ((s1[position] == (char) separator_char) || (s1[position] == ' ') ||
(s1[position] == '\t'))
position++;
while ((in_string_p == TRUE) ||
((s1[position] != ' ') && (s1[position] != '\n') &&
(s1[position] != '\t') && (s1[position] != EOF) &&
(s1[position] != (char) separator_char) && (i < str_len))) {
/* printf("%d:%d:%c ", i, (int) s1[position], s1[position]); */
if (s1[position] != double_quote) { /* discard double_quotes around strings */
if (i >= (string_limit - 1)) {
fprintf( stderr, "ERROR: read_from_string read a token longer than %d characters\n",
string_limit-1);
abort();
}
s2[i] = s1[position];
i++;
}
if (s1[position] == double_quote) {
if (i == 0)
in_string_p = TRUE;
else
in_string_p = FALSE;
}
position++;
}
s2[i] = '\0';
if (i == 0) {
strcpy(s2, "eof");
return(position);
}
return(position + 1);
}
/* READ_LINE
28feb95 wmt: pass string_limit as parameter; check for excess line length
05mar97 wmt: only return FALSE if no chars have been read -- allows
last line with no new-line to be read
*/
int read_line( char *s, int string_limit, FILE *stream)
{
int c = 0, i;
for (i=0; i<(string_limit-1) && ((c=fgetc(stream)) != EOF) && (c != '\n'); i++)
s[i] = c;
if (c == '\n') {
s[i] = c;
i++;
}
s[i] = '\0';
if ((c != '\n') && (c != EOF)) {
fprintf( stderr,
"ERROR: read_line read a line longer than %d characters\n",
string_limit-1);
abort();
}
/* fprintf( stderr, "read_line: i %d string %s\n", i, s); */
if ((c == EOF) && (i == 0))
return(FALSE);
else
return(TRUE);
}
/* Checks d-base to assure the correct number of elements in each datum.
return error-cnt
updated by wmt 03 Sep 91 to print out bad datum
18mar92 WMT - added *print-level*, *print-length* bindings */
/* return count of supplied attribute translators not used */
void find_att_statistics( database_DS d_base, FILE *log_file_fp, FILE *stream)
{
int n_att;
att_DS att, *att_info;
att_info = d_base->att_info;
for (n_att=0; n_att<d_base->n_atts; n_att++) {
att = att_info[n_att];
if (find_str_in_table(att->type, G_att_type_data, NUM_ATT_TYPES) > -1) {
if (eqstring(att->type, "real") == TRUE)
find_real_stats(d_base, n_att, log_file_fp, stream);
else if (eqstring(att->type, "discrete") == TRUE)
find_discrete_stats(d_base, n_att);
}
else {
fprintf(stderr, "ERROR: (find_att_statistics) unknown attribute type: %s\n",
att->type);
abort();
}
}
}
/* FIND_REAL_STATS
27nov94 wmt: use percent_equal for float tests; skip incomplete datum
15dec94 wmt: redo advisory message
27dec94 wmt: use direct variance calculation to prevent numerical problems
compute means, etc for real attributes & return count of invalid values
*/
void find_real_stats( database_DS d_base, int n_att, FILE *log_file_fp, FILE *stream)
{
int n_datum, count = 0, missing = 0, percent_error;
float mn = MOST_POSITIVE_SINGLE_FLOAT, mx = MOST_NEGATIVE_SINGLE_FLOAT;
float val, error;
double sum = 0.0, sum_sq = 0.0, mean = 0.0, variance = 0.0, double_val;
double float_unknown = FLOAT_UNKNOWN, rel_error = REL_ERROR;
float **data = d_base->data;
att_DS att = d_base->att_info[n_att];
real_stats_DS stats = att->r_statistics;
int *datum_length = d_base->datum_length;
fxlstr str;
char caller[] = "find_real_stats";
error = att->error;
for (n_datum=0; n_datum < d_base->n_data; n_datum++) {
if (n_att < datum_length[n_datum]) {
val = data[n_datum][n_att];
if (percent_equal( (double) val, float_unknown, rel_error))
missing++;
else {
count++;
mn = min(mn, val);
mx = max(mx, val);
sum += val;
}
}
}
if (count > 0) {
mean = sum / ((double) count);
for (n_datum=0; n_datum < d_base->n_data; n_datum++) {
if (n_att < datum_length[n_datum]) {
double_val = (double) data[n_datum][n_att];
if (! percent_equal( double_val, float_unknown, rel_error))
sum_sq += square( double_val - mean);
}
}
variance = sum_sq / ((double) count);
}
if ((count == 0) || /* All values are missing */
(mx == mn)) { /* All known values are identical */
strcpy(att->warnings_and_errors->single_valued_warning, "true");
}
else if ((error != 0.0) && (error > (.1 * (mx - mn)))) {
percent_error = round( (double) (100.0 * (error / (mx - mn))));
safe_sprintf( str, sizeof( str), caller,
"ADVISORY[2]: attribute #%d: \"%s\", the error %f is %d%% \n"
" of the range %f.\n",
n_att, att->dscrp, att->error, percent_error, (mx - mn));
to_screen_and_log_file( str, log_file_fp, stream, TRUE);
}
store_real_stats(stats, att, count, mean, variance, missing, (double) mx, (double) mn);
}
/* STORE_REAL_STATS
19dec94 wmt: make parms double rather than float
27dec94 wmt: use direct variance calculation to prevent numerical problems
store real stats in statistics structure
*/
void store_real_stats( real_stats_DS statistics, att_DS att,
int count, double mean, double variance, int missing, double mx,
double mn)
{
statistics->count = count;
if (count == 0) {
statistics->mx = 0.0;
statistics->mn = 0.0;
statistics->mean = 0.0;
statistics->var = 0.0;
}
else {
statistics->mx = (float) mx;
statistics->mn = (float) mn;
statistics->mean = (float) mean;
statistics->var = (float) variance;
}
att->missing = (missing > 0)?TRUE:FALSE;
}
/* FIND_DISCRETE_STATS
29nov94 wmt: skip incomplete datum; put ( length < range ) in unused translators
18feb98 wmt: for number of translators less than .hd2 range, reduce the
range and output advisory, rather than outputting warning -- REMOVED
13mar98 JCS due to incompatablility with previous results files
check for missing values occurring and non-occurrences of
specified translations -- return non-occurrence count
23mar92 - WMT - single-valued functionality changed from error to warning
-error slot retained for backward compatability to existing .results files
*/
void find_discrete_stats( database_DS d_base, int n_att)
{
int i, length, n_datum, missing_value, missing_value_cnt = 0, *accumulator;
int ulength=0, val;
float *unused_translators = NULL;
float *datum, **data = d_base->data;
att_DS att = d_base->att_info[n_att];
discrete_stats_DS stats = att->d_statistics;
int *datum_length = d_base->datum_length;
/* fxlstr long_str;
char caller[] = "find_discrete_stats"; */
missing_value = find_str_in_list("nil", att->translations, att->n_trans);
accumulator = stats->observed;
if (accumulator == NULL)
length = 0;
else
length = stats->n_observed;
for (i=0; i<length; i++)
accumulator[i] = 0;
for (n_datum=0; n_datum<d_base->n_data; n_datum++) {
if (n_att < datum_length[n_datum]) {
datum = data[n_datum];
val = (int) datum[n_att];
accumulator[val] ++;
/* this is dealing with translated values so missing_value is
the integer value to which missing values are translated*/
if ((missing_value != -1) && (val == missing_value)) /* count missing values */
missing_value_cnt++;
}
}
att->missing = (missing_value_cnt > 0)?TRUE:FALSE;
for (i=0; i<length; i++) {
if (accumulator[i] == 0) {
if (ulength++ == 0)
unused_translators = (float *) malloc(ulength * sizeof(float));
else unused_translators =
(float *) realloc(unused_translators, ulength * sizeof(float));
unused_translators[ulength - 1] = (float) i;
}
}
if ((length - ulength) == 1) {
strcpy(att->warnings_and_errors->single_valued_warning, "true");
} else if (ulength > 0) {
/* Do flag this as a warning --
reducing range renders AC incompatable with results of previous versions. */
unused_translators =
(float *) realloc(unused_translators, (ulength + 1) * sizeof(float));
unused_translators[ulength ] = MOST_NEGATIVE_SINGLE_FLOAT;
att->warnings_and_errors->unused_translators_warning = unused_translators;
/* fprintf( stderr, "find_discrete_stats: stats->range %d att->range %d"
" att->n_trans %d length %d\n",
stats->range, att->range, att->n_trans, length); */
/* Range reduction: seemed like a good idea. But this leaves AC unable to
search, report or predict from results files made by prior AC versions.
stats->range = att->n_trans;
att->range = att->n_trans;
att->d_statistics->range = att->n_trans;
att->d_statistics->n_observed = att->n_trans;
safe_sprintf( long_str, sizeof( long_str), caller,
"ADVISORY[2]: for attribute #%d: \"%s\" range decreased to %d.\n",
n_att, att->dscrp, att->n_trans);
to_screen_and_log_file(long_str, G_log_file_fp, G_stream, TRUE);
*/
} else if ((length < att->range) && (ulength == 0)) {
/* do this since .hd2 defined translators are not implemented 03dec94 wmt */
unused_translators = (float *) malloc(sizeof(float));
unused_translators[ulength - 1] = (float) length;
}
}
/* OUTPUT_ATT_STATISTICS
10may95 wmt: new
output real & discrete statistics from data read in.
*/
void output_att_statistics( database_DS d_base, FILE *log_file_fp, FILE *stream)
{
int n_atts = d_base->n_atts, n_att, stats_to_output_p = FALSE;
/* int i, j; */
output_created_translations( d_base, log_file_fp, stream);
for (n_att=0; n_att<n_atts; n_att++) {
if (d_base->att_info[n_att]->r_statistics != NULL) {
stats_to_output_p = TRUE;
break;
}
}
if ((stats_to_output_p == TRUE) && (log_file_fp != NULL)) {
to_screen_and_log_file
("ADVISORY[1]: real statistics [ min < (mean : variance) < max ] built \n"
" from input data --\n",
log_file_fp, stream, TRUE);
for (n_att=0; n_att<n_atts; n_att++)
output_real_att_statistics( d_base, n_att, log_file_fp, stream);
}
/* test for landsat binary .db2 file
for (i=0; i<301; i++) {
fprintf( stderr, "\npixel_index %d\n", i);
for (j=0; j<14; j++)
fprintf ( stderr, "%e ", d_base->data[i][j]);
}
exit(1); */
}
/* OUTPUT_REAL_ATT_STATISTICS
10may95 wmt: new
20may97 wmt: added check for variance exceeding infinity
output real statistics for attribute n_att
*/
void output_real_att_statistics( database_DS d_base, int n_att, FILE *log_file_fp,
FILE *stream)
{
att_DS att;
real_stats_DS r_statistics;
fxlstr str;
char caller[] = "output_real_att_statistics";
if (log_file_fp != NULL) {
att = d_base->att_info[n_att];
r_statistics = att->r_statistics;
if (att->r_statistics != NULL) {
safe_sprintf( str, sizeof( str), caller,
" Attribute #%d, \"%s\":\n [", n_att, att->dscrp);
to_screen_and_log_file( str, log_file_fp, stream, TRUE);
safe_sprintf( str, sizeof( str), caller,
" %11.4e < (%11.4e : %10.4e) < %11.4e ]\n",
r_statistics->mn, r_statistics->mean, r_statistics->var,
r_statistics->mx);
to_screen_and_log_file( str, log_file_fp, stream, TRUE);
if (r_statistics->var > INFINITY) {
fprintf( stderr, "\nERROR: (output_real_att_statistics) attribute #%d: \"%s\", \n"
" the variance exceeds %e\n",
n_att, att->dscrp, INFINITY);
abort();
}
}
}
}
/* OUTPUT_CREATED_TRANSLATIONS
02dec94 wmt: new
10may95 wmt: add discrete value occurrance count
19jan96 wmt: increase output string length
output discrete translations built from the data read in - (see translate_discrete)
*/
void output_created_translations( database_DS d_base, FILE *log_file_fp, FILE *stream)
{
int n_atts = d_base->n_atts, n_att, n_trans, translations_to_output_p = FALSE;
att_DS att;
char str[VERY_LONG_TOKEN_LENGTH];
char caller[] = "output_created_translations";
for (n_att=0; n_att<n_atts; n_att++) {
if (d_base->att_info[n_att]->n_trans > 0) {
translations_to_output_p = TRUE;
break;
}
}
if ((translations_to_output_p == TRUE) && (log_file_fp != NULL)) {
to_screen_and_log_file
("ADVISORY[1]: discrete translations [ (internal external):count ... ] built \n"
" from input data --\n",
log_file_fp, stream, TRUE);
for (n_att=0; n_att<n_atts; n_att++) {
att = d_base->att_info[n_att];
if (att->n_trans > 0) {
safe_sprintf(str, sizeof( str), caller,
" Attribute #%d, \"%s\":\n [", n_att, att->dscrp);
to_screen_and_log_file(str, log_file_fp, stream, TRUE);
for (n_trans=0; n_trans < att->n_trans; n_trans++) {
safe_sprintf( str, sizeof( str), caller, " (%d %s):%d", n_trans,
att->translations[n_trans],
att->d_statistics->observed[n_trans]);
to_screen_and_log_file( str, log_file_fp, stream, TRUE);
}
to_screen_and_log_file( " ]\n", log_file_fp, stream, TRUE);
}
}
}
}
/* CHECK_ERRORS_AND_WARNINGS
22jan95 wmt: new
24mar99 wmt: write warnings/errors to log file
check for changed or corrupted data/header/model files
*/
void check_errors_and_warnings( database_DS database, model_DS *models, int num_models)
{
int total_error_cnt = 0, total_warning_cnt = 0;
FILE *log_file_fp = NULL, *stream = NULL;
shortstr output_msg_type;
strcpy( output_msg_type, ":expand");
output_messages( database, models, num_models, log_file_fp, stream,
&total_error_cnt, &total_warning_cnt, output_msg_type);
if ((total_error_cnt + total_warning_cnt) > 0) {
output_messages( database, models, num_models, G_log_file_fp, G_stream, &total_error_cnt,
&total_warning_cnt, output_msg_type);
check_stop_processing( total_error_cnt, total_warning_cnt, G_log_file_fp, G_stream);
}
}
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