| 1 | #include "apl.h" |
| 2 | |
| 3 | int gdu(); |
| 4 | int gdd(); |
| 5 | |
| 6 | ex_gdu() |
| 7 | { |
| 8 | register struct item *p; |
| 9 | |
| 10 | p = fetch1(); |
| 11 | gd0(p->rank-1, gdu); |
| 12 | } |
| 13 | |
| 14 | ex_gduk() |
| 15 | { |
| 16 | register k; |
| 17 | |
| 18 | k = topfix() - thread.iorg; |
| 19 | fetch1(); |
| 20 | gd0(k, gdu); |
| 21 | } |
| 22 | |
| 23 | ex_gdd() |
| 24 | { |
| 25 | register struct item *p; |
| 26 | |
| 27 | p = fetch1(); |
| 28 | gd0(p->rank-1, gdd); |
| 29 | } |
| 30 | |
| 31 | ex_gddk() |
| 32 | { |
| 33 | register k; |
| 34 | |
| 35 | k = topfix() - thread.iorg; |
| 36 | fetch1(); |
| 37 | gd0(k, gdd); |
| 38 | } |
| 39 | |
| 40 | gd0(k, f) |
| 41 | int (*f)(); |
| 42 | { |
| 43 | register struct item *p; |
| 44 | int param[2]; |
| 45 | int gd1(); |
| 46 | |
| 47 | bidx(sp[-1]); |
| 48 | if(k < 0 || k >= idx.rank) |
| 49 | error("grade X"); |
| 50 | p = newdat(DA, idx.rank, idx.size); |
| 51 | copy(IN, idx.dim, p->dim, idx.rank); |
| 52 | push(p); |
| 53 | colapse(k); |
| 54 | param[0] = alloc(idx.dimk*SINT); |
| 55 | param[1] = f; |
| 56 | forloop(gd1, param); |
| 57 | afree(param[0]); |
| 58 | p = sp[-1]; |
| 59 | sp--; |
| 60 | pop(); |
| 61 | push(p); |
| 62 | } |
| 63 | |
| 64 | gd1(param) |
| 65 | int param[]; |
| 66 | { |
| 67 | register struct item *p; |
| 68 | register i, *m; |
| 69 | |
| 70 | integ = access(); |
| 71 | m = param[0]; |
| 72 | for(i=0; i<idx.dimk; i++) |
| 73 | *m++ = i; |
| 74 | m = param[0]; |
| 75 | qsort(m, idx.dimk, SINT, param[1]); |
| 76 | p = sp[-1]; |
| 77 | for(i=0; i<idx.dimk; i++) { |
| 78 | p->index = integ; |
| 79 | datum = *m++ + thread.iorg; |
| 80 | putdat(p, datum); |
| 81 | integ =+ idx.delk; |
| 82 | } |
| 83 | } |
| 84 | |
| 85 | gdu(p1, p2) |
| 86 | int *p1, *p2; |
| 87 | { |
| 88 | register struct item *p; |
| 89 | data d1, d2; |
| 90 | |
| 91 | p = sp[-2]; |
| 92 | p->index = integ + *p1 * idx.delk; |
| 93 | d1 = getdat(p); |
| 94 | p->index = integ + *p2 * idx.delk; |
| 95 | d2 = getdat(p); |
| 96 | if(fuzz(d1, d2) != 0) { |
| 97 | if(d1 > d2) |
| 98 | return(1); |
| 99 | return(-1); |
| 100 | } |
| 101 | return(*p1 - *p2); |
| 102 | } |
| 103 | |
| 104 | gdd(p1, p2) |
| 105 | int *p1, *p2; |
| 106 | { |
| 107 | register struct item *p; |
| 108 | data d1, d2; |
| 109 | |
| 110 | p = sp[-2]; |
| 111 | p->index = integ + *p1 * idx.delk; |
| 112 | d1 = getdat(p); |
| 113 | p->index = integ + *p2 * idx.delk; |
| 114 | d2 = getdat(p); |
| 115 | if(fuzz(d1, d2) != 0) { |
| 116 | if(d1 > d2) |
| 117 | return(-1); |
| 118 | return(1); |
| 119 | } |
| 120 | return(*p1 - *p2); |
| 121 | } |