Mercurial > hg > dmlib
annotate tests/vecmattest.c @ 2298:b5abfff07ca9
Add new DMGrowBuf helper functions dmGrowBufCopyOffsSize() and
dmGrowBufConstCopyOffsSize().
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Thu, 04 Jul 2019 10:54:16 +0300 |
| parents | 186cf6a7d634 |
| children |
| rev | line source |
|---|---|
|
1432
a9516570cc26
Improve build, so that we can build the tools and tests with minimal
Matti Hamalainen <ccr@tnsp.org>
parents:
651
diff
changeset
|
1 #include "dmtool.h" |
| 0 | 2 #include "dmlib.h" |
| 3 #include "dmvecmat.h" | |
| 4 | |
| 1433 | 5 |
| 0 | 6 void printTest(const char *test, int expected, int result) |
| 7 { | |
| 8 fprintf(stderr, "Test '%s': %s\n", test, | |
| 9 expected == result ? "OK" : "FAILED!"); | |
| 10 } | |
| 11 | |
| 12 #define tst(X, R) printTest(# X, (X), (R)) | |
| 13 | |
| 14 | |
| 15 void dm_vector_fprintf(FILE *f, const char *name, DMVector *v) | |
| 16 { | |
| 17 if (name != NULL) | |
| 18 fprintf(f, "%s=", name); | |
| 19 | |
| 20 fprintf(f, "[<%1.3f, %1.3f, %1.3f>=%1.3f]", v->x, v->y, v->z, dm_vector_length(v)); | |
| 21 | |
| 22 if (name != NULL) | |
| 23 fprintf(f, "\n"); | |
| 24 } | |
| 25 | |
| 26 | |
| 27 void dm_vector_printf(const char *name, DMVector *v) | |
| 28 { | |
| 29 dm_vector_fprintf(stdout, name, v); | |
| 30 } | |
| 31 | |
| 32 | |
| 33 void dm_matrix_fprintf(FILE *f, const char *name, DMMatrix *mat) | |
| 34 { | |
| 35 int i, j, k, pad = 0; | |
| 36 char *tmp = NULL; | |
| 37 | |
| 38 if (name != NULL) | |
| 39 { | |
| 40 tmp = dm_strdup_printf("%s=", name); | |
| 41 pad = strlen(tmp); | |
| 42 } | |
| 43 | |
| 44 for (i = 0; i < DM_MATRIX_SIZE; i++) | |
| 45 { | |
| 46 if (i == 1) | |
| 47 fputs(tmp, f); | |
| 48 else | |
| 49 for (k = 0; k < pad; k++) | |
| 50 fputc(' ', f); | |
| 51 | |
| 52 fprintf(f, "["); | |
| 53 for (j = 0; j < DM_MATRIX_SIZE; j++) | |
| 54 fprintf(f, "% 8.3f%s", mat->m[i][j], j < DM_MATRIX_SIZE - 1 ? " " : ""); | |
| 2046 | 55 |
| 0 | 56 fprintf(f, "]\n"); |
| 57 } | |
| 58 } | |
| 59 | |
| 60 | |
| 61 void dm_matrix_printf(const char *name, DMMatrix *mat) | |
| 62 { | |
| 63 dm_matrix_fprintf(stdout, name, mat); | |
| 64 } | |
| 65 | |
| 66 | |
| 67 int main(int argc, char *argv[]) | |
| 68 { | |
|
239
07c4f1a7ddc6
Make DMVector 16 bytes in size (4 floats), add SSE optimizations, move some
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
69 DMVector a = { -5, 1, 17, 0 }, b = { 1, 2, 0.5, 0 }; |
| 0 | 70 DMMatrix m; |
| 71 | |
| 72 (void) argc; | |
| 2046 | 73 (void) argv; |
| 0 | 74 |
| 75 dm_vector_printf("a", &a); | |
| 76 dm_vector_printf("b", &a); | |
| 2046 | 77 |
| 0 | 78 dm_matrix_rot_a(&m, 0.5, 0.9, 0.1); |
| 79 dm_matrix_printf("m", &m); | |
| 80 | |
| 81 dm_vector_mul_by_mat(&b, &a, &m); | |
| 2046 | 82 |
| 0 | 83 dm_vector_printf("nb", &b); |
| 2046 | 84 |
| 0 | 85 return 0; |
| 86 } |