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/*-----------------------------------------------------------------------
File : cle_kbdesc.c
Author: Stephan Schulz
Contents
Dealing with kb-descriptions.
Copyright 1998, 1999 by the author.
This code is released under the GNU General Public Licence and
the GNU Lesser General Public License.
See the file COPYING in the main E directory for details..
Run "eprover -h" for contact information.
Changes
<1> Tue Jul 27 16:07:14 MET DST 1999
New
-----------------------------------------------------------------------*/
#include "cle_kbdesc.h"
#include "e_version.h"
/*---------------------------------------------------------------------*/
/* Global Variables */
/*---------------------------------------------------------------------*/
/*---------------------------------------------------------------------*/
/* Forward Declarations */
/*---------------------------------------------------------------------*/
/*---------------------------------------------------------------------*/
/* Internal Functions */
/*---------------------------------------------------------------------*/
/*---------------------------------------------------------------------*/
/* Exported Functions */
/*---------------------------------------------------------------------*/
/*-----------------------------------------------------------------------
//
// Function: KBDescAlloc()
//
// Return an initialized KBDesc-Cell.
//
// Global Variables: -
//
// Side Effects : Memory operations
//
/----------------------------------------------------------------------*/
KBDesc_p KBDescAlloc(char* version, double neg_prop, long
neg_examples)
{
KBDesc_p handle = KBDescCellAlloc();
handle->version = SecureStrdup(version);
handle->neg_proportion = neg_prop;
handle->fail_neg_examples = neg_examples;
return handle;
}
/*-----------------------------------------------------------------------
//
// Function: KBDescFree()
//
// Free a KBDesc.
//
// Global Variables: -
//
// Side Effects : Memory operations
//
/----------------------------------------------------------------------*/
void KBDescFree(KBDesc_p desc)
{
FREE(desc->version);
KBDescCellFree(desc);
}
/*-----------------------------------------------------------------------
//
// Function: KBDescPrint()
//
// Print a kb-description.
//
// Global Variables: -
//
// Side Effects : -
//
/----------------------------------------------------------------------*/
void KBDescPrint(FILE* out, KBDesc_p desc)
{
fprintf(out,
"# E theorem prover knowledge base description\n"
"Version : \"%s\"\n"
"NegProp : %8f # "
"Negative example proportion (successful proof search)\n"
"FailExamples: %8ld # "
"Number of clauses from a failed proof search\n",
desc->version,
desc->neg_proportion,
desc->fail_neg_examples);
}
/*-----------------------------------------------------------------------
//
// Function: KBDescParse()
//
// Parse a KB0Description.
//
// Global Variables: -
//
// Side Effects : -
//
/----------------------------------------------------------------------*/
KBDesc_p KBDescParse(Scanner_p in)
{
KBDesc_p handle = KBDescCellAlloc();
AcceptInpId(in, "Version");
AcceptInpTok(in, Colon);
CheckInpTok(in, String);
handle->version = DStrCopy(AktToken(in)->literal);
if(strcmp(handle->version, KB_VERSION) > 0)
{
Error("Knowledge base is younger than your tool set. Please"
" update from" E_URL, USAGE_ERROR);
}
NextToken(in);
AcceptInpId(in, "NegProp");
AcceptInpTok(in, Colon);
handle->neg_proportion = ParseFloat(in);
AcceptInpId(in, "FailExamples");
AcceptInpTok(in, Colon);
handle->fail_neg_examples = AktToken(in)->numval;
AcceptInpTok(in, PosInt);
return handle;
}
/*-----------------------------------------------------------------------
//
// Function: KBFileName()
//
// Build a kb-file name in name and return a pointer to it.
//
// Global Variables:
//
// Side Effects :
//
/----------------------------------------------------------------------*/
char* KBFileName(DStr_p name, char *basename, char* file)
{
DStrReset(name);
DStrAppendStr(name, basename);
DStrAppendStr(name, "/");
DStrAppendStr(name, file);
return DStrView(name);
}
/*---------------------------------------------------------------------*/
/* End of File */
/*---------------------------------------------------------------------*/
|
