1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
|
/* test_sort.c */
#include "../SubMtx.h"
#include "../../Drand.h"
#include "../../timings.h"
/*--------------------------------------------------------------------*/
int
main ( int argc, char *argv[] )
/*
-----------------------
test the sort methods.
created -- 98apr15, cca
-----------------------
*/
{
SubMtx *mtxA ;
double t1, t2 ;
Drand *drand ;
FILE *msgFile ;
int mode, msglvl, ncolA, nentA, nrowA, seed, type ;
int *colind, *ivtemp, *rowind ;
if ( argc != 9 ) {
fprintf(stdout,
"\n\n usage : %s msglvl msgFile type mode "
"\n nrowA ncolA nentA seed"
"\n msglvl -- message level"
"\n msgFile -- message file"
"\n type -- type of entries"
"\n 1 -- real"
"\n 2 -- complex"
"\n mode -- type of matrix A"
"\n 0 -- dense stored by rows"
"\n 1 -- dense stored by columns"
"\n 2 -- sparse stored by rows"
"\n 3 -- sparse stored by columns"
"\n nrowA -- # of rows in matrix A"
"\n ncolA -- # of columns in matrix A"
"\n nentA -- # of entries in matrix A"
"\n seed -- random number seed"
"\n", argv[0]) ;
return(0) ;
}
if ( (msglvl = atoi(argv[1])) < 0 ) {
fprintf(stderr, "\n message level must be positive\n") ;
exit(-1) ;
}
if ( strcmp(argv[2], "stdout") == 0 ) {
msgFile = stdout ;
} else if ( (msgFile = fopen(argv[2], "a")) == NULL ) {
fprintf(stderr, "\n unable to open file %s\n", argv[2]) ;
return(-1) ;
}
type = atoi(argv[3]) ;
mode = atoi(argv[4]) ;
nrowA = atoi(argv[5]) ;
ncolA = atoi(argv[6]) ;
nentA = atoi(argv[7]) ;
seed = atoi(argv[8]) ;
fprintf(msgFile, "\n %% %s:"
"\n %% msglvl = %d"
"\n %% msgFile = %s"
"\n %% type = %d"
"\n %% mode = %d"
"\n %% nrowA = %d"
"\n %% ncolA = %d"
"\n %% nentA = %d"
"\n %% seed = %d",
argv[0], msglvl, argv[2], type, mode,
nrowA, ncolA, nentA, seed) ;
/*
-----------------------------
check for errors in the input
-----------------------------
*/
if ( nrowA <= 0
|| ncolA <= 0
|| nentA > nrowA*ncolA ) {
fprintf(stderr, "\n invalid input\n") ;
exit(-1) ;
}
/*
--------------------------------------
initialize the random number generator
--------------------------------------
*/
drand = Drand_new() ;
Drand_init(drand) ;
Drand_setSeed(drand, seed) ;
Drand_setNormal(drand, 0.0, 1.0) ;
/*
-----------------------------------
initialize the A matrix SubMtx object
-----------------------------------
*/
mtxA = SubMtx_new() ;
SubMtx_initRandom(mtxA, type, mode, 0, 0, nrowA, ncolA, nentA, seed) ;
SubMtx_rowIndices(mtxA, &nrowA, &rowind) ;
ivtemp = IVinit(nrowA + 5, -1) ;
IVramp(nrowA + 5, ivtemp, 0, 1) ;
IVshuffle(nrowA + 5, ivtemp, ++seed) ;
IVcopy(nrowA, rowind, ivtemp) ;
IVfree(ivtemp) ;
SubMtx_columnIndices(mtxA, &ncolA, &colind) ;
ivtemp = IVinit(ncolA + 5, -1) ;
IVramp(ncolA + 5, ivtemp, 0, 1) ;
IVshuffle(ncolA + 5, ivtemp, ++seed) ;
IVcopy(ncolA, colind, ivtemp) ;
IVfree(ivtemp) ;
SubMtx_writeToFile(mtxA, "temp.submtxb") ;
SubMtx_writeToFile(mtxA, "temp.submtxf") ;
/*
--------------------
print out the matrix
--------------------
*/
if ( msglvl > 1 ) {
fprintf(msgFile, "\n\n %% A SubMtx object") ;
fprintf(msgFile, "\n A = zeros(%d,%d) ;", nrowA+5, ncolA+5) ;
SubMtx_writeForMatlab(mtxA, "A", msgFile) ;
fflush(msgFile) ;
}
switch ( mode ) {
case SUBMTX_DENSE_ROWS :
case SUBMTX_SPARSE_ROWS :
/*
--------------------------------
sort the rows in ascending order
--------------------------------
*/
SubMtx_sortRowsUp(mtxA) ;
break ;
}
switch ( mode ) {
case SUBMTX_DENSE_COLUMNS :
case SUBMTX_SPARSE_COLUMNS :
/*
-----------------------------------
sort the columns in ascending order
-----------------------------------
*/
SubMtx_sortColumnsUp(mtxA) ;
break ;
}
/*
--------------------------
print out the matrix again
--------------------------
*/
if ( msglvl > 1 ) {
fprintf(msgFile, "\n\n %% B SubMtx object") ;
fprintf(msgFile, "\n B = zeros(%d,%d) ;", nrowA+5, ncolA+5) ;
SubMtx_writeForMatlab(mtxA, "B", msgFile) ;
fflush(msgFile) ;
}
/*
-----------------
check with matlab
-----------------
*/
if ( msglvl > 1 ) {
fprintf(msgFile, "\n\n maxabs = max(max(abs(A - B))) ") ;
fflush(msgFile) ;
}
/*
------------------------
free the working storage
------------------------
*/
SubMtx_free(mtxA) ;
Drand_free(drand) ;
fprintf(msgFile, "\n") ;
return(1) ; }
/*--------------------------------------------------------------------*/
|
