| 31 |  | return(NULL); | 
| 32 |  |  | 
| 33 |  | dnew = (RMATRIX *)calloc(1, sizeof(RMATRIX)); | 
| 34 | < | if (dnew) { | 
| 35 | < | dnew->dtype = DTdouble; | 
| 36 | < | dnew->nrows = nr; | 
| 37 | < | dnew->ncols = nc; | 
| 38 | < | dnew->ncomp = n; | 
| 39 | < | setcolor(dnew->cexp, 1.f, 1.f, 1.f); | 
| 40 | < | memcpy(dnew->wlpart, WLPART, sizeof(dnew->wlpart)); | 
| 41 | < | } | 
| 34 | > | if (!dnew) | 
| 35 | > | return(NULL); | 
| 36 | > |  | 
| 37 | > | dnew->dtype = DTdouble; | 
| 38 | > | dnew->nrows = nr; | 
| 39 | > | dnew->ncols = nc; | 
| 40 | > | dnew->ncomp = n; | 
| 41 | > | setcolor(dnew->cexp, 1.f, 1.f, 1.f); | 
| 42 | > | memcpy(dnew->wlpart, WLPART, sizeof(dnew->wlpart)); | 
| 43 | > |  | 
| 44 |  | return(dnew); | 
| 45 |  | } | 
| 46 |  |  | 
| 70 |  | return(dnew); | 
| 71 |  | } | 
| 72 |  |  | 
| 73 | < | /* Free a RMATRIX array */ | 
| 73 | > | /* Clear state by freeing info and matrix data */ | 
| 74 |  | void | 
| 75 | < | rmx_free(RMATRIX *rm) | 
| 75 | > | rmx_reset(RMATRIX *rm) | 
| 76 |  | { | 
| 77 |  | if (!rm) return; | 
| 78 | < | if (rm->info) | 
| 78 | > | if (rm->info) { | 
| 79 |  | free(rm->info); | 
| 80 | + | rm->info = NULL; | 
| 81 | + | } | 
| 82 | + | if (rm->mtx) { | 
| 83 |  | #ifdef MAP_FILE | 
| 84 | < | if (rm->mapped) | 
| 85 | < | munmap(rm->mapped, mapped_size(rm)); | 
| 86 | < | else | 
| 84 | > | if (rm->mapped) { | 
| 85 | > | munmap(rm->mapped, mapped_size(rm)); | 
| 86 | > | rm->mapped = NULL; | 
| 87 | > | } else | 
| 88 |  | #endif | 
| 89 | < | free(rm->mtx); | 
| 89 | > | free(rm->mtx); | 
| 90 | > | rm->mtx = NULL; | 
| 91 | > | } | 
| 92 | > | } | 
| 93 | > |  | 
| 94 | > | /* Free an RMATRIX struct and data */ | 
| 95 | > | void | 
| 96 | > | rmx_free(RMATRIX *rm) | 
| 97 | > | { | 
| 98 | > | if (!rm) return; | 
| 99 | > | rmx_reset(rm); | 
| 100 |  | free(rm); | 
| 101 |  | } | 
| 102 |  |  | 
| 281 |  | { | 
| 282 |  | if (!rm | !fp) | 
| 283 |  | return(0); | 
| 284 | < | if (rm->info) {                         /* clear state */ | 
| 269 | < | free(rm->info); | 
| 270 | < | rm->info = NULL; | 
| 271 | < | } | 
| 272 | < | if (rm->mtx) {                          /* ...and data */ | 
| 273 | < | #ifdef MAP_FILE | 
| 274 | < | if (rm->mapped) { | 
| 275 | < | munmap(rm->mapped, mapped_size(rm)); | 
| 276 | < | rm->mapped = NULL; | 
| 277 | < | } else | 
| 278 | < | #endif | 
| 279 | < | free(rm->mtx); | 
| 280 | < | rm->mtx = NULL; | 
| 281 | < | } | 
| 284 | > | rmx_reset(rm);                          /* clear state */ | 
| 285 |  | if (rm->nrows | rm->ncols | !rm->dtype) { | 
| 286 |  | rm->nrows = rm->ncols = 0; | 
| 287 |  | rm->ncomp = 3; | 
| 289 |  | memcpy(rm->wlpart, WLPART, sizeof(rm->wlpart)); | 
| 290 |  | rm->swapin = 0; | 
| 291 |  | } | 
| 289 | – | SET_FILE_BINARY(fp); | 
| 292 |  | rm->dtype = DTascii;                    /* assumed w/o FORMAT */ | 
| 293 |  | if (getheader(fp, get_dminfo, rm) < 0) { | 
| 294 |  | fputs("Unrecognized matrix format\n", stderr); | 
| 295 |  | return(0); | 
| 296 |  | } | 
| 297 | < | /* resolution string? */ | 
| 298 | < | if ((rm->nrows <= 0) | (rm->ncols <= 0)) { | 
| 299 | < | if (!fscnresolu(&rm->ncols, &rm->nrows, fp)) | 
| 300 | < | return(0); | 
| 301 | < | if ((rm->dtype == DTrgbe) | (rm->dtype == DTxyze) && | 
| 302 | < | rm->ncomp != 3) | 
| 303 | < | return(0); | 
| 304 | < | } | 
| 297 | > | if ((rm->dtype == DTrgbe) | (rm->dtype == DTxyze) && | 
| 298 | > | rm->ncomp != 3) | 
| 299 | > | return(0); | 
| 300 | > | if (rm->ncols <= 0 &&                   /* resolution string? */ | 
| 301 | > | !fscnresolu(&rm->ncols, &rm->nrows, fp)) | 
| 302 | > | return(0); | 
| 303 | > | if (rm->dtype == DTascii)               /* set file type (WINDOWS) */ | 
| 304 | > | SET_FILE_TEXT(fp); | 
| 305 | > | else | 
| 306 | > | SET_FILE_BINARY(fp); | 
| 307 |  | return(1); | 
| 308 |  | } | 
| 309 |  |  | 
| 352 |  | (1./(1L<<20))*(double)array_size(rm)); | 
| 353 |  | return(0); | 
| 354 |  | } | 
| 351 | – | if (rm->dtype == DTascii) | 
| 352 | – | SET_FILE_TEXT(fp); | 
| 355 |  | for (i = 0; i < rm->nrows; i++) | 
| 356 |  | if (!rmx_load_row(rmx_lval(rm,i,0), rm, fp)) | 
| 357 |  | return(0); | 
| 381 |  | while (sp > inspec && sp[-1] != '.') | 
| 382 |  | --sp; | 
| 383 |  | if (!strcasecmp(sp, "XML")) {   /* assume it's a BSDF */ | 
| 384 | < | CMATRIX *cm = rmp==RMPtrans ? cm_loadBTDF(inspec) : | 
| 384 | > | CMATRIX *cm = rmp==RMPnone ? (CMATRIX *)NULL : | 
| 385 | > | rmp==RMPtrans ? cm_loadBTDF(inspec) : | 
| 386 |  | cm_loadBRDF(inspec, rmp==RMPreflB) ; | 
| 387 |  | if (!cm) | 
| 388 |  | return(NULL); | 
| 398 |  | #ifdef getc_unlocked | 
| 399 |  | flockfile(fp); | 
| 400 |  | #endif | 
| 401 | < | /* load header info */ | 
| 401 | > | SET_FILE_BINARY(fp);                    /* load header info */ | 
| 402 |  | if (!rmx_load_header(dnew = rmx_new(0,0,3), fp)) { | 
| 403 |  | fprintf(stderr, "Bad header in: %s\n", inspec); | 
| 404 |  | if (inspec[0] == '!') pclose(fp); | 
| 446 |  | } | 
| 447 |  |  | 
| 448 |  | static int | 
| 449 | < | rmx_write_ascii(const RMATRIX *rm, FILE *fp) | 
| 449 | > | rmx_write_ascii(const double *dp, int nc, int len, FILE *fp) | 
| 450 |  | { | 
| 451 | < | const char      *fmt = (rm->dtype == DTfloat) ? " %.7e" : | 
| 452 | < | (rm->dtype == DTrgbe) | (rm->dtype == DTxyze) | | 
| 453 | < | (rm->dtype == DTspec) ? " %.3e" : " %.15e" ; | 
| 454 | < | int     i, j, k; | 
| 452 | < |  | 
| 453 | < | for (i = 0; i < rm->nrows; i++) { | 
| 454 | < | for (j = 0; j < rm->ncols; j++) { | 
| 455 | < | const double    *dp = rmx_val(rm,i,j); | 
| 456 | < | for (k = 0; k < rm->ncomp; k++) | 
| 457 | < | fprintf(fp, fmt, dp[k]); | 
| 451 | > | while (len-- > 0) { | 
| 452 | > | int     k = nc; | 
| 453 | > | while (k-- > 0) | 
| 454 | > | fprintf(fp, " %.7e", *dp++); | 
| 455 |  | fputc('\t', fp); | 
| 459 | – | } | 
| 460 | – | fputc('\n', fp); | 
| 456 |  | } | 
| 457 | < | return(1); | 
| 457 | > | return(fputc('\n', fp) != EOF); | 
| 458 |  | } | 
| 459 |  |  | 
| 460 |  | static int | 
| 461 | < | rmx_write_float(const RMATRIX *rm, FILE *fp) | 
| 461 | > | rmx_write_float(const double *dp, int len, FILE *fp) | 
| 462 |  | { | 
| 463 | < | int     i, j, k; | 
| 469 | < | float   val[100]; | 
| 463 | > | float   val; | 
| 464 |  |  | 
| 465 | < | if (rm->ncomp > 100) { | 
| 466 | < | fputs("Unsupported # components in rmx_write_float()\n", stderr); | 
| 467 | < | exit(1); | 
| 474 | < | } | 
| 475 | < | for (i = 0; i < rm->nrows; i++) | 
| 476 | < | for (j = 0; j < rm->ncols; j++) { | 
| 477 | < | const double    *dp = rmx_val(rm,i,j); | 
| 478 | < | for (k = rm->ncomp; k--; ) | 
| 479 | < | val[k] = (float)dp[k]; | 
| 480 | < | if (putbinary(val, sizeof(float), rm->ncomp, fp) != rm->ncomp) | 
| 465 | > | while (len--) { | 
| 466 | > | val = *dp++; | 
| 467 | > | if (putbinary(&val, sizeof(float), 1, fp) != 1) | 
| 468 |  | return(0); | 
| 469 | < | } | 
| 469 | > | } | 
| 470 |  | return(1); | 
| 471 |  | } | 
| 472 |  |  | 
| 473 |  | static int | 
| 474 | < | rmx_write_double(const RMATRIX *rm, FILE *fp) | 
| 474 | > | rmx_write_rgbe(const double *dp, int nc, int len, FILE *fp) | 
| 475 |  | { | 
| 476 | < | return(putbinary(rm->mtx, sizeof(rm->mtx[0])*rm->ncomp, | 
| 477 | < | rm->nrows*rm->ncols, fp) == rm->nrows*rm->ncols); | 
| 491 | < | } | 
| 476 | > | COLR    *scan; | 
| 477 | > | int     j; | 
| 478 |  |  | 
| 479 | < | static int | 
| 480 | < | rmx_write_rgbe(const RMATRIX *rm, FILE *fp) | 
| 481 | < | { | 
| 496 | < | COLR    *scan = (COLR *)malloc(sizeof(COLR)*rm->ncols); | 
| 497 | < | int     i, j; | 
| 479 | > | if ((nc != 1) & (nc != 3)) return(0); | 
| 480 | > | scan = (COLR *)tempbuffer(sizeof(COLR)*len); | 
| 481 | > | if (!scan) return(0); | 
| 482 |  |  | 
| 483 | < | if (!scan) | 
| 484 | < | return(0); | 
| 501 | < | for (i = 0; i < rm->nrows; i++) { | 
| 502 | < | for (j = rm->ncols; j--; ) { | 
| 503 | < | const double    *dp = rmx_val(rm,i,j); | 
| 504 | < | if (rm->ncomp == 1) | 
| 483 | > | for (j = 0; j < len; j++, dp += nc) | 
| 484 | > | if (nc == 1) | 
| 485 |  | setcolr(scan[j], dp[0], dp[0], dp[0]); | 
| 486 |  | else | 
| 487 |  | setcolr(scan[j], dp[0], dp[1], dp[2]); | 
| 488 | < | } | 
| 489 | < | if (fwritecolrs(scan, rm->ncols, fp) < 0) { | 
| 510 | < | free(scan); | 
| 511 | < | return(0); | 
| 512 | < | } | 
| 513 | < | } | 
| 514 | < | free(scan); | 
| 515 | < | return(1); | 
| 488 | > |  | 
| 489 | > | return(fwritecolrs(scan, len, fp) >= 0); | 
| 490 |  | } | 
| 491 |  |  | 
| 492 |  | static int | 
| 493 | < | rmx_write_spec(const RMATRIX *rm, FILE *fp) | 
| 493 | > | rmx_write_spec(const double *dp, int nc, int len, FILE *fp) | 
| 494 |  | { | 
| 495 | < | uby8    *scan = (uby8 *)malloc((rm->ncomp+1)*rm->ncols); | 
| 522 | < | int     ok = 1; | 
| 495 | > | uby8    *scan; | 
| 496 |  | SCOLOR  scol; | 
| 497 | < | int     i, j, k; | 
| 497 | > | int     j, k; | 
| 498 |  |  | 
| 499 | < | if (!scan) | 
| 500 | < | return(0); | 
| 501 | < | for (i = 0; i < rm->nrows; i++) { | 
| 502 | < | for (j = rm->ncols; j--; ) { | 
| 503 | < | const double    *dp = rmx_val(rm,i,j); | 
| 531 | < | for (k = rm->ncomp; k--; ) | 
| 499 | > | if (nc < 3) return(0); | 
| 500 | > | scan = (uby8 *)tempbuffer((nc+1)*len); | 
| 501 | > | if (!scan) return(0); | 
| 502 | > | for (j = len; j--; dp += nc) { | 
| 503 | > | for (k = nc; k--; ) | 
| 504 |  | scol[k] = dp[k]; | 
| 505 | < | scolor2scolr(scan+j*(rm->ncomp+1), scol, rm->ncomp); | 
| 534 | < | } | 
| 535 | < | if (fwritescolrs(scan, rm->ncomp, rm->ncols, fp) < 0) { | 
| 536 | < | ok = 0; | 
| 537 | < | break; | 
| 538 | < | } | 
| 505 | > | scolor2scolr(scan+j*(nc+1), scol, nc); | 
| 506 |  | } | 
| 507 | < | free(scan); | 
| 541 | < | return(ok); | 
| 507 | > | return(fwritescolrs(scan, nc, len, fp) >= 0); | 
| 508 |  | } | 
| 509 |  |  | 
| 510 |  | /* Check if CIE XYZ primaries were specified */ | 
| 524 |  | (prims[BLU][CIEX] < .01) & (prims[BLU][CIEY] < .01)); | 
| 525 |  | } | 
| 526 |  |  | 
| 527 | < | /* Write matrix to file type indicated by dtype */ | 
| 527 | > | /* Finish writing header data with resolution and format, returning type used */ | 
| 528 |  | int | 
| 529 | < | rmx_write(const RMATRIX *rm, int dtype, FILE *fp) | 
| 529 | > | rmx_write_header(const RMATRIX *rm, int dtype, FILE *fp) | 
| 530 |  | { | 
| 531 | < | int     ok = 1; | 
| 566 | < |  | 
| 567 | < | if (!rm | !fp || !rm->mtx) | 
| 531 | > | if (!rm | !fp || rm->ncols <= 0) | 
| 532 |  | return(0); | 
| 533 | < | #ifdef getc_unlocked | 
| 570 | < | flockfile(fp); | 
| 571 | < | #endif | 
| 572 | < | if (rm->info)                           /* complete header */ | 
| 533 | > | if (rm->info) | 
| 534 |  | fputs(rm->info, fp); | 
| 535 |  | if (dtype == DTfromHeader) | 
| 536 |  | dtype = rm->dtype; | 
| 539 |  | dtype = DTxyze; | 
| 540 |  | else if ((dtype == DTxyze) & (rm->dtype == DTrgbe)) | 
| 541 |  | dtype = DTrgbe; | 
| 542 | + | if ((dtype == DTspec) & (rm->ncomp < 3)) | 
| 543 | + | return(0); | 
| 544 | + |  | 
| 545 | + | if (dtype == DTascii)                   /* set file type (WINDOWS) */ | 
| 546 | + | SET_FILE_TEXT(fp); | 
| 547 | + | else | 
| 548 | + | SET_FILE_BINARY(fp); | 
| 549 |  | /* write exposure? */ | 
| 550 |  | if (rm->ncomp == 3 && (rm->cexp[RED] != rm->cexp[GRN]) | | 
| 551 |  | (rm->cexp[GRN] != rm->cexp[BLU])) | 
| 552 |  | fputcolcor(rm->cexp, fp); | 
| 553 |  | else if (rm->cexp[GRN] != 1.f) | 
| 554 |  | fputexpos(rm->cexp[GRN], fp); | 
| 555 | < | if ((dtype != DTrgbe) & (dtype != DTxyze)) { | 
| 556 | < | if (dtype != DTspec) { | 
| 555 | > | /* matrix size? */ | 
| 556 | > | if ((dtype > DTspec) | (rm->nrows <= 0)) { | 
| 557 | > | if (rm->nrows > 0) | 
| 558 |  | fprintf(fp, "NROWS=%d\n", rm->nrows); | 
| 559 | < | fprintf(fp, "NCOLS=%d\n", rm->ncols); | 
| 560 | < | } else if (rm->ncomp < 3) | 
| 561 | < | return(0);              /* bad # components */ | 
| 559 | > | fprintf(fp, "NCOLS=%d\n", rm->ncols); | 
| 560 | > | } | 
| 561 | > | if (dtype >= DTspec) {                  /* # components & split? */ | 
| 562 |  | fputncomp(rm->ncomp, fp); | 
| 563 |  | if (dtype == DTspec || (rm->ncomp > 3 && | 
| 564 |  | memcmp(rm->wlpart, WLPART, sizeof(WLPART)))) | 
| 569 |  | fputendian(fp);                 /* important to record */ | 
| 570 |  | fputformat(cm_fmt_id[dtype], fp); | 
| 571 |  | fputc('\n', fp);                        /* end of header */ | 
| 572 | < | switch (dtype) {                        /* write data */ | 
| 572 | > | if ((dtype <= DTspec) & (rm->nrows > 0)) | 
| 573 | > | fprtresolu(rm->ncols, rm->nrows, fp); | 
| 574 | > | return(dtype); | 
| 575 | > | } | 
| 576 | > |  | 
| 577 | > | /* Write out matrix data (usually by row) */ | 
| 578 | > | int | 
| 579 | > | rmx_write_data(const double *dp, int nc, int len, int dtype, FILE *fp) | 
| 580 | > | { | 
| 581 | > | switch (dtype) { | 
| 582 |  | case DTascii: | 
| 583 | < | ok = rmx_write_ascii(rm, fp); | 
| 606 | < | break; | 
| 583 | > | return(rmx_write_ascii(dp, nc, len, fp)); | 
| 584 |  | case DTfloat: | 
| 585 | < | ok = rmx_write_float(rm, fp); | 
| 609 | < | break; | 
| 585 | > | return(rmx_write_float(dp, nc*len, fp)); | 
| 586 |  | case DTdouble: | 
| 587 | < | ok = rmx_write_double(rm, fp); | 
| 612 | < | break; | 
| 587 | > | return(putbinary(dp, sizeof(*dp)*nc, len, fp) == len); | 
| 588 |  | case DTrgbe: | 
| 589 |  | case DTxyze: | 
| 590 | < | fprtresolu(rm->ncols, rm->nrows, fp); | 
| 616 | < | ok = rmx_write_rgbe(rm, fp); | 
| 617 | < | break; | 
| 590 | > | return(rmx_write_rgbe(dp, nc, len, fp)); | 
| 591 |  | case DTspec: | 
| 592 | < | fprtresolu(rm->ncols, rm->nrows, fp); | 
| 620 | < | ok = rmx_write_spec(rm, fp); | 
| 621 | < | break; | 
| 622 | < | default: | 
| 623 | < | return(0); | 
| 592 | > | return(rmx_write_spec(dp, nc, len, fp)); | 
| 593 |  | } | 
| 594 | < | ok &= (fflush(fp) == 0); | 
| 594 | > | return(0); | 
| 595 | > | } | 
| 596 | > |  | 
| 597 | > | /* Write matrix using file format indicated by dtype */ | 
| 598 | > | int | 
| 599 | > | rmx_write(const RMATRIX *rm, int dtype, FILE *fp) | 
| 600 | > | { | 
| 601 | > | int     ok = 0; | 
| 602 | > | int     i; | 
| 603 | > | /* complete header */ | 
| 604 | > | dtype = rmx_write_header(rm, dtype, fp); | 
| 605 | > | if (dtype <= 0) | 
| 606 | > | return(0); | 
| 607 |  | #ifdef getc_unlocked | 
| 608 | + | flockfile(fp); | 
| 609 | + | #endif | 
| 610 | + | if (dtype == DTdouble)                  /* write all at once? */ | 
| 611 | + | ok = rmx_write_data(rm->mtx, rm->ncomp, | 
| 612 | + | rm->nrows*rm->ncols, dtype, fp); | 
| 613 | + | else                                    /* else row by row */ | 
| 614 | + | for (i = 0; i < rm->nrows; i++) { | 
| 615 | + | ok = rmx_write_data(rmx_val(rm,i,0), rm->ncomp, | 
| 616 | + | rm->ncols, dtype, fp); | 
| 617 | + | if (!ok) break; | 
| 618 | + | } | 
| 619 | + |  | 
| 620 | + | if (ok) ok = (fflush(fp) == 0); | 
| 621 | + | #ifdef getc_unlocked | 
| 622 |  | funlockfile(fp); | 
| 623 |  | #endif | 
| 624 |  | if (!ok) fputs("Error writing matrix\n", stderr); | 
| 643 |  | return(rid); | 
| 644 |  | } | 
| 645 |  |  | 
| 646 | < | /* Duplicate the given matrix */ | 
| 646 | > | /* Duplicate the given matrix (may be unallocated) */ | 
| 647 |  | RMATRIX * | 
| 648 |  | rmx_copy(const RMATRIX *rm) | 
| 649 |  | { | 
| 651 |  |  | 
| 652 |  | if (!rm) | 
| 653 |  | return(NULL); | 
| 654 | < | dnew = rmx_alloc(rm->nrows, rm->ncols, rm->ncomp); | 
| 654 | > | dnew = rmx_new(rm->nrows, rm->ncols, rm->ncomp); | 
| 655 |  | if (!dnew) | 
| 656 |  | return(NULL); | 
| 657 | + | if (rm->mtx) { | 
| 658 | + | if (!rmx_prepare(dnew)) { | 
| 659 | + | rmx_free(dnew); | 
| 660 | + | return(NULL); | 
| 661 | + | } | 
| 662 | + | memcpy(dnew->mtx, rm->mtx, array_size(dnew)); | 
| 663 | + | } | 
| 664 |  | rmx_addinfo(dnew, rm->info); | 
| 665 |  | dnew->dtype = rm->dtype; | 
| 666 |  | copycolor(dnew->cexp, rm->cexp); | 
| 667 |  | memcpy(dnew->wlpart, rm->wlpart, sizeof(dnew->wlpart)); | 
| 666 | – | memcpy(dnew->mtx, rm->mtx, array_size(dnew)); | 
| 668 |  | return(dnew); | 
| 669 |  | } | 
| 670 |  |  | 
| 671 | + | /* Replace data in first matrix with data from second */ | 
| 672 | + | int | 
| 673 | + | rmx_transfer_data(RMATRIX *rdst, RMATRIX *rsrc, int dometa) | 
| 674 | + | { | 
| 675 | + | if (!rdst | !rsrc || (rdst->nrows != rsrc->nrows) | | 
| 676 | + | (rdst->ncols != rsrc->ncols) | | 
| 677 | + | (rdst->ncomp != rsrc->ncomp)) | 
| 678 | + | return(0); | 
| 679 | + |  | 
| 680 | + | if (dometa) {           /* transfer everything? */ | 
| 681 | + | rmx_reset(rdst); | 
| 682 | + | *rdst = *rsrc; | 
| 683 | + | rsrc->info = NULL; rsrc->mapped = NULL; rsrc->mtx = NULL; | 
| 684 | + | return(1); | 
| 685 | + | } | 
| 686 | + | if (rdst->mapped) | 
| 687 | + | return(0);      /* XXX can't handle this case */ | 
| 688 | + | /* just matrix data -- leave metadata */ | 
| 689 | + | if (rdst->mtx) free(rdst->mtx); | 
| 690 | + | rdst->mtx = rsrc->mtx; | 
| 691 | + | rsrc->mtx = NULL; | 
| 692 | + | return(1); | 
| 693 | + | } | 
| 694 | + |  | 
| 695 |  | /* Allocate and assign transposed matrix */ | 
| 696 |  | RMATRIX * | 
| 697 |  | rmx_transpose(const RMATRIX *rm) | 
| 699 |  | RMATRIX *dnew; | 
| 700 |  | int     i, j; | 
| 701 |  |  | 
| 702 | < | if (!rm) | 
| 702 | > | if (!rm || !rm->mtx) | 
| 703 |  | return(0); | 
| 704 |  | if ((rm->nrows == 1) | (rm->ncols == 1)) { | 
| 705 |  | dnew = rmx_copy(rm); | 
| 733 |  | RMATRIX *mres; | 
| 734 |  | int     i, j, k, h; | 
| 735 |  |  | 
| 736 | < | if (!m1 | !m2 || (m1->ncomp != m2->ncomp) | (m1->ncols != m2->nrows)) | 
| 736 | > | if (!m1 | !m2 || !m1->mtx | !m2->mtx | | 
| 737 | > | (m1->ncomp != m2->ncomp) | (m1->ncols != m2->nrows)) | 
| 738 |  | return(NULL); | 
| 739 |  | mres = rmx_alloc(m1->nrows, m2->ncols, m1->ncomp); | 
| 740 |  | if (!mres) | 
| 762 |  | int     zeroDivides = 0; | 
| 763 |  | int     i, j, k; | 
| 764 |  |  | 
| 765 | < | if (!m1 | !m2 || (m1->ncols != m2->ncols) | (m1->nrows != m2->nrows)) | 
| 765 | > | if (!m1 | !m2 || !m1->mtx | !m2->mtx | | 
| 766 | > | (m1->ncols != m2->ncols) | (m1->nrows != m2->nrows)) | 
| 767 |  | return(0); | 
| 768 |  | if ((m2->ncomp > 1) & (m2->ncomp != m1->ncomp)) | 
| 769 |  | return(0); | 
| 819 |  | double  *mysf = NULL; | 
| 820 |  | int     i, j, k; | 
| 821 |  |  | 
| 822 | < | if (!msum | !madd || | 
| 822 | > | if (!msum | !madd || !msum->mtx | !madd->mtx | | 
| 823 |  | (msum->nrows != madd->nrows) | | 
| 824 |  | (msum->ncols != madd->ncols) | | 
| 825 |  | (msum->ncomp != madd->ncomp)) | 
| 855 |  | { | 
| 856 |  | int     i, j, k; | 
| 857 |  |  | 
| 858 | < | if (!rm | !sf) | 
| 858 | > | if (!rm | !sf || !rm->mtx) | 
| 859 |  | return(0); | 
| 860 |  | for (i = rm->nrows; i--; ) | 
| 861 |  | for (j = rm->ncols; j--; ) { | 
| 876 |  | int     i, j, ks, kd; | 
| 877 |  | RMATRIX *dnew; | 
| 878 |  |  | 
| 879 | < | if (!msrc | (n <= 0) | !cmat) | 
| 879 | > | if (!msrc | (n <= 0) | !cmat || !msrc->mtx) | 
| 880 |  | return(NULL); | 
| 881 |  | dnew = rmx_alloc(msrc->nrows, msrc->ncols, n); | 
| 882 |  | if (!dnew) |