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ops.c
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#ifdef _WIN32
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#define strtok_r strtok_s
#else
#include <dirent.h>
#endif
#include "ops.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <limits.h>
#include <math.h>
#include <stdint.h>
#include "x.h"
#include "sym.h"
#include "sort.h"
#include "dict.h"
#include "av.h"
#include "scope.h"
#include "p.h"
#include "fn.h"
#include "mc.h"
#include "adcd.h"
#include "interp.h"
#include "sys.h"
int fret; K *gk; /* function return */
static K *gtake=0;
static size_t gtakei=0;
/* plus, minus, times */
#define MCPMT(F,O) \
K* F(K *a, K *b) { \
K *r=0; \
int *pai,*pbi,*pri; \
double af,bf,*paf,*pbf,*prf; \
if(at<=0 && bt<=0 && ac!=bc) return kerror("length"); \
if(at==0 || bt==0) { r=eache(F,a,b); return rt ? r : knorm(r); } \
switch(at) { \
case 1: \
switch(bt) { \
case 1: r=k1(a1 O b1); break; \
case 2: r=k2(I2F(a1) O b2); break; \
case -1: r=kv1(bc); pri=v1(r); pbi=v1(b); DO(rc, *pri++ = a1 O *pbi++); break; \
case -2: r=kv2(bc); prf=v2(r); pbf=v2(b); af=I2F(a1); DO(rc, *prf++ = af O *pbf++); break; \
default: return kerror("type"); \
} break; \
case 2: \
switch(bt) { \
case 1: r=k2(a2 O I2F(b1)); break; \
case 2: r=k2(a2 O b2); break; \
case -1: r=kv2(bc); prf=v2(r); pbi=v1(b); DO(rc, *prf++ = a2 O I2F(*pbi); ++pbi); break; \
case -2: r=kv2(bc); prf=v2(r); pbf=v2(b); DO(rc, *prf++ = a2 O *pbf++); break; \
default: return kerror("type"); \
} break; \
case -1: \
switch(bt) { \
case 1: r=kv1(ac); pri=v1(r); pai=v1(a); DO(rc, *pri++ = *pai++ O b1); break; \
case 2: r=kv2(ac); prf=v2(r); pai=v1(a); DO(rc, *prf++ = I2F(*pai) O b2; ++pai); break; \
case -1: r=kv1(ac); pri=v1(r); pai=v1(a); pbi=v1(b); DO(rc, *pri++ = *pai++ O *pbi++); break; \
case -2: r=kv2(ac); prf=v2(r); pai=v1(a); pbf=v2(b); DO(rc, *prf++ = I2F(*pai) O *pbf++; ++pai); break; \
default: return kerror("type"); \
} break; \
case -2: \
switch(bt) { \
case 1: bf=I2F(b1); r=kv2(ac); prf=v2(r); paf=v2(a); DO(rc, *prf++ = *paf++ O bf); break; \
case 2: r=kv2(ac); prf=v2(r); paf=v2(a); DO(rc, *prf++ = *paf++ O b2); break; \
case -1: r=kv2(ac); prf=v2(r); paf=v2(a); pbi=v1(b); DO(rc, *prf++ = *paf++ O I2F(*pbi); ++pbi); break; \
case -2: r=kv2(ac); prf=v2(r); paf=v2(a); pbf=v2(b); DO(rc, *prf++ = *paf++ O *pbf++); break; \
default: return kerror("type"); \
} break; \
default: return kerror("type"); \
} \
return rt ? r : knorm(r); \
}
MCPMT(plus2_,+)
MCPMT(minus2_,-)
MCPMT(times2_,*)
K* divide2_(K *a, K *b) {
K *r=0;
int *pai,*pbi;
double af,bf,*prf,*paf,*pbf;
if(at<=0 && bt<=0 && ac!=bc) return kerror("length");
if(at==0 || bt==0) { r=eache(divide2_,a,b); return rt ? r : knorm(r); }
switch(at) {
case 1:
switch(bt) {
case 1: r=k2(I2F(a1)/I2F(b1)); break;
case 2: r=k2(I2F(a1)/b2); break;
case -1: r=kv2(bc); prf=v2(r); pbi=v1(b); af=I2F(a1); DO(rc,*prf++ = af / I2F(*pbi); ++pbi); break;
case -2: r=kv2(bc); prf=v2(r); pbf=v2(b); af=I2F(a1); DO(rc,*prf++ = af / *pbf++); break;
default: return kerror("type");
} break;
case 2:
switch(bt) {
case 1: r=k2(a2/I2F(b1)); break;
case 2: r=k2(a2/b2); break;
case -1: r=kv2(bc); prf=v2(r); pbi=v1(b); DO(rc,*prf++ = a2 / I2F(*pbi); ++pbi); break;
case -2: r=kv2(bc); prf=v2(r); pbf=v2(b); DO(rc,*prf++ = a2 / *pbf++); break;
default: return kerror("type");
} break;
case -1:
switch(bt) {
case 1: r=kv2(ac); prf=v2(r); pai=v1(a); bf=I2F(b1); DO(rc,*prf++ = I2F(*pai) / bf; ++pai); break;
case 2: r=kv2(ac); prf=v2(r); pai=v1(a); DO(rc,*prf++ = I2F(*pai) / b2; ++pai); break;
case -1: r=kv2(bc); prf=v2(r); pai=v1(a); pbi=v1(b); DO(rc,*prf++ = I2F(*pai) / I2F(*pbi); ++pai; ++pbi); break;
case -2: r=kv2(bc); prf=v2(r); pai=v1(a); pbf=v2(b); DO(rc,*prf++ = I2F(*pai) / *pbf++; ++pai); break;
default: return kerror("type");
} break;
case -2:
switch(bt) {
case 1: r=kv2(ac); prf=v2(r); paf=v2(a); bf=I2F(b1); DO(rc,*prf++ = *paf++ / bf); break;
case 2: r=kv2(ac); prf=v2(r); paf=v2(a); DO(rc,*prf++ = *paf++ / b2); break;
case -1: r=kv2(bc); prf=v2(r); paf=v2(a); pbi=v1(b); DO(rc,*prf++ = *paf++ / I2F(*pbi); ++pbi); break;
case -2: r=kv2(bc); prf=v2(r); paf=v2(a); pbf=v2(b); DO(rc,*prf++ = *paf++ / *pbf++); break;
default: return kerror("type");
} break;
default: return kerror("type");
}
return rt ? r : knorm(r);
}
/* minand, maxor */
#define MCMAMO(F,O,R) \
K* F(K *a, K *b) { \
K *r=0; \
int *pri,*pai,*pbi; \
double af,bf,*prf,*paf,*pbf; \
char *prc,*pac,*pbc; \
char **prs,**pas,**pbs; \
if(at<=0 && bt<=0 && ac!=bc) return kerror("length"); \
if(at==0 || bt==0) { r=eache(F,a,b); return rt ? r : knorm(r); }\
switch(at) { \
case 1: \
switch(bt) { \
case 1: r=k1(a1 O b1 ? a1 : b1); break; \
case 2: af=I2F(a1); r=k2(CMPFF(af,b2)==R ? af : b2); break; \
case -1: r=kv1(bc); pri=v1(r); pbi=v1(b); DO(rc, *pri++ = a1 O *pbi ? a1 : *pbi; ++pbi) break; \
case -2: r=kv2(bc); prf=v2(r); pbf=v2(b); af=I2F(a1); DO(rc, *prf++ = CMPFF(af,*pbf)==R ? af : *pbf; ++pbf) break; \
default: return kerror("type"); \
} break; \
case 2: \
switch(bt) { \
case 1: bf=I2F(b1); r=k2(CMPFF(a2,bf)==R ? a2 : bf); break; \
case 2: r=k2(CMPFF(a2,b2)==R ? a2 : b2); break; \
case -1: r=kv2(bc); prf=v2(r); pbi=v1(b); DO(rc, bf=I2F(*pbi); *prf++ = CMPFF(a2,bf)==R ? a2 : bf; ++pbi) break; \
case -2: r=kv2(bc); prf=v2(r); pbf=v2(b); DO(rc, *prf++ = CMPFF(a2,*pbf)==R ? a2 : *pbf; ++pbf) break; \
default: return kerror("type"); \
} break; \
case 3: \
switch(bt) { \
case 3: r=k3(a3 O b3 ? a3 : b3); break; \
case -3: r=kv3(bc); prc=v3(r); pbc=v3(b); DO(rc, *prc++ = a3 O *pbc ? a3 : *pbc; ++pbc) break; \
default: return kerror("type"); \
} break; \
case 4: \
switch(bt) { \
case 4: r=k4(strcmp(a4,b4) O 0 ? a4 : b4); break; \
case -4: r=kv4(bc); prs=v4(r); pbs=v4(b); DO(rc, *prs++ = strcmp(a4,*pbs) O 0 ? a4 : *pbs; ++pbs) break; \
default: return kerror("type"); \
} break; \
case -1: \
switch(bt) { \
case 1: r=kv1(ac); pri=v1(r); pai=v1(a); DO(rc, *pri++ = *pai O b1 ? *pai : b1; ++pai) break; \
case 2: r=kv2(ac); prf=v2(r); pai=v1(a); DO(rc, af=I2F(*pai); *prf++ = CMPFF(af,b2)==R ? af : b2; ++pai) break; \
case -1: r=kv1(bc); pri=v1(r); pai=v1(a); pbi=v1(b); DO(rc, *pri++ = *pai O *pbi ? *pai : *pbi; ++pai; ++pbi) break; \
case -2: r=kv2(bc); prf=v2(r); pai=v1(a); pbf=v2(b); DO(rc, af=I2F(*pai); *prf++ = CMPFF(af,*pbf)==R ? af : *pbf; ++pai; ++pbf) break; \
default: return kerror("type"); \
} break; \
case -2: \
switch(bt) { \
case 1: r=kv2(ac); prf=v2(r); paf=v2(a); bf=I2F(b1); DO(rc, *prf++ = CMPFF(*paf,bf)==R ? *paf : bf; ++paf) break; \
case 2: r=kv2(ac); prf=v2(r); paf=v2(a); DO(rc, *prf++ = CMPFF(*paf,b2)==R ? *paf : b2; ++paf) break; \
case -1: r=kv2(bc); prf=v2(r); paf=v2(a); pbi=v1(b); DO(rc, bf=I2F(*pbi); *prf++ = CMPFF(*paf,bf)==R ? *paf : bf; ++paf; ++pbi) break; \
case -2: r=kv2(bc); prf=v2(r); paf=v2(a); pbf=v2(b); DO(rc, *prf++ = CMPFF(*pbf,*paf)==R ? *pbf : *paf; ++paf; ++pbf) break; \
default: return kerror("type"); \
} break; \
case -3: \
switch(bt) { \
case 3: r=kv3(ac); prc=v3(r); pac=v3(a); DO(rc, *prc++ = *pac O b3 ? *pac : b3; ++pac) break; \
case -3: r=kv3(ac); prc=v3(r); pac=v3(a); pbc=v3(b); DO(rc, *prc++ = *pac O *pbc ? *pac : *pbc; ++pac; ++pbc) break; \
default: return kerror("type"); \
} break; \
case -4: \
switch(bt) { \
case 4: r=kv4(ac); prs=v4(r); pas=v4(a); DO(rc, *prs++ = strcmp(*pas,b4) O 0 ? *pas : b4; ++pas) break; \
case -4: r=kv4(ac); prs=v4(r); pas=v4(a); pbs=v4(b); DO(rc, *prs++ = strcmp(*pas,*pbs) O 0 ? *pas : *pbs; ++pas; ++pbs) break; \
default: return kerror("type"); \
} break; \
default: return kerror("type"); \
} \
return rt ? r : knorm(r); \
}
MCMAMO(minand2_,<,-1)
MCMAMO(maxor2_,>,1)
/* less, more, equal */
#define MCLME(F,O,R) \
K* F(K *a, K *b) { \
K *r=0; \
int *pri,*pai,*pbi; \
double *paf,*pbf,af; \
char *pac,*pbc,**pas,**pbs; \
if(at<=0 && bt<=0 && ac!=bc) return kerror("length"); \
if(at==0 || bt==0) { r=eache(F,a,b); return rt ? r : knorm(r); } \
switch(at) { \
case 1: \
if(bt==-1||bt==-2) { r=kv1(bc); pri=v1(r); } \
switch(bt) { \
case 1: r=k1(a1 O b1); break; \
case 2: r=k1(CMPFFT(I2F(a1),b2)==R); break; \
case -1: pbi=v1(b); DO(rc, *pri++ = a1 O *pbi++) break; \
case -2: pbf=v2(b); af=I2F(a1); DO(rc, *pri++ = CMPFFT(af,*pbf)==R; ++pbf) break; \
default: return kerror("type"); \
} break; \
case 2: \
if(bt==-1||bt==-2) { r=kv1(bc); pri=v1(r); } \
switch(bt) { \
case 1: r=k1(CMPFFT(a2,I2F(b1))==R); break; \
case 2: r=k1(CMPFFT(a2,b2)==R); break; \
case -1: pbi=v1(b); DO(rc, *pri++ = CMPFFT(a2,I2F(*pbi))==R; ++pbi) break; \
case -2: pbf=v2(b); DO(rc, *pri++ = a2 O *pbf++) break; \
default: return kerror("type"); \
} break; \
case 3: \
switch(bt) { \
case 3: r=k1(a3 O b3); break; \
case -3: r=kv1(bc); pri=v1(r); pbc=v3(b); DO(rc, *pri++ = a3 O *pbc++) break; \
default: return kerror("type"); \
} break; \
case 4: \
switch(bt) { \
case 4: r=k1(strcmp(v3(a),v3(b)) O 0); break; \
case -4: r=kv1(bc); pri=v1(r); pbs=v4(b); DO(rc, *pri++ = strcmp(v3(a),*pbs++) O 0) break; \
default: return kerror("type"); \
} break; \
case -1: \
if(bt==1||bt==2||bt==-1||bt==-2) { r=kv1(ac); pri=v1(r); pai=v1(a); } \
switch(bt) { \
case 1: DO(rc, *pri++ = *pai++ O b1) break; \
case 2: DO(rc, *pri++ = CMPFFT(I2F(*pai),b2)==R; pai++) break; \
case -1: pbi=v1(b); DO(rc, *pri++ = *pai++ O *pbi++) break; \
case -2: pbf=v2(b); DO(rc, *pri++ = CMPFFT(I2F(*pai),*pbf)==R; ++pai; ++pbf) break; \
default: return kerror("type"); \
} break; \
case -2: \
if(bt==1||bt==2||bt==-1||bt==-2) { r=kv1(ac); pri=v1(r); paf=v2(a); } \
switch(bt) { \
case 1: DO(rc, *pri++ = CMPFFT(*paf,I2F(b1))==R; ++paf) break; \
case 2: DO(rc, *pri++ = CMPFFT(*paf,b2)==R; ++paf) break; \
case -1: pbi=v1(b); DO(rc, *pri++ = CMPFFT(*paf,I2F(*pbi))==R; ++paf; ++pbi) break; \
case -2: pbf=v2(b); DO(rc, *pri++ = CMPFFT(*paf,*pbf)==R; ++paf; ++pbf) break; \
default: return kerror("type"); \
} break; \
case -3: \
if(bt==3||bt==-3) { r=kv1(ac); pri=v1(r); pac=v3(a); } \
switch(bt) { \
case 3: DO(rc, *pri++ = *pac++ O b3) break; \
case -3: pbc=v3(b); DO(rc, *pri++ = *pac++ O *pbc++) break; \
default: return kerror("type"); \
} break; \
case -4: \
if(bt==4||bt==-4) { r=kv1(ac); pri=v1(r); pas=v4(a); } \
switch(bt) { \
case 4: DO(rc, *pri++ = strcmp(*pas++,v3(b)) O 0) break; \
case -4: pbs=v4(b); DO(rc, *pri++ = strcmp(*pas++,*pbs++) O 0) break; \
default: return kerror("type"); \
} break; \
default: return kerror("type"); \
} \
return rt ? r : knorm(r); \
}
MCLME(less2_,<,-1)
MCLME(more2_,>,1)
MCLME(equal2_,==,0)
MC2D(power2_,pow,pow,2,2,v2,v2)
K* modrot2_(K *a, K *b) {
K *r=0;
double rd;
int ri;
switch(at) {
case 1:
switch(bt) {
case 1: r=k1(0); if(!b1) r->i=INT_MIN; else { ri = a1 % b1; r->i = ri < 0 ? ri+b1 : ri; } break;
case 2: r=k2(0); rd = fmod(a1,b2); r->f = rd < 0 ? rd+b2 : rd; break;
case 0: r=kv0(bc); DO(rc, ri=(i+a1)%(int)bc; if(ri<0)ri=ri+bc; v0(r)[i] = kcp(v0(b)[ri]);) break;
case -1: r=kv1(bc); DO(rc, ri=(i+a1)%(int)bc; if(ri<0)ri=ri+bc; v1(r)[i]=v1(b)[ri];) break;
case -2: r=kv2(bc); DO(rc, ri=(i+a1)%(int)bc; if(ri<0)ri=ri+bc; v2(r)[i]=v2(b)[ri];) break;
case -3: r=kv3(bc); DO(rc, ri=(i+a1)%(int)bc; if(ri<0)ri=ri+bc; v3(r)[i]=v3(b)[ri];) break;
case -4: r=kv4(bc); DO(rc, ri=(i+a1)%(int)bc; if(ri<0)ri=ri+bc; v4(r)[i]=v4(b)[ri];) break;
default: return kerror("type");
} break;
case 2:
switch(bt) {
case 1: r=k2(0); rd = fmod(a2,b1); r->f = rd < 0 ? rd+b1 : rd; break;
case 2: r=k2(0); rd = fmod(a2,b2); r->f = rd < 0 ? rd+b2 : rd; break;
default: return kerror("int");
} break;
case -1:
switch(bt) {
case 1: r=kv1(ac); if(!b1) DO(rc,v1(r)[i]=INT_MIN) else DO(rc, ri=v1(a)[i]%b1; v1(r)[i]=ri<0?ri+b1:ri) break;
case 2: r=kv2(ac); DO(rc, rd=fmod(v1(a)[i],b2); v2(r)[i]=rd<0?rd+b2:rd) break;
default: return kerror("int");
} break;
case -2:
switch(bt) {
case 1: r=kv2(ac); DO(rc, rd=fmod(v2(a)[i],b1); if(rd==-0)rd=0; v2(r)[i]=rd<0?rd+b1:rd) break;
case 2: r=kv2(ac); DO(rc, rd=fmod(v2(a)[i],b2); if(rd==-0)rd=0; v2(r)[i]=rd<0?rd+b2:rd) break;
default: return kerror("int");
} break;
default: return kerror("int");
}
return rt ? r : knorm(r);
}
K* match2_(K *a, K *b) {
return k1(!kcmpr(a,b));
}
K* join2_(K *a, K *b) {
K *r=0;
int j=0;
if(at<=0&&bt<=0) VSIZE((int)ac+(int)bc)
else if(at<=0&&bt>0) VSIZE((int)ac+1)
else if(at>0&&bt<=0) VSIZE(1+(int)bc)
if(at>0 && bt>0) { r=kv0(2); v0(r)[0]=kcp(a); v0(r)[1]=kcp(b); }
else if(at>0 && bt==0) { r=kv0(1+bc); v0(r)[0]=kcp(a); DO(bc,v0(r)[i+1]=kcp(v0(b)[i])); }
else if(at==0 && bt>0) { r=kv0(ac+1); DO(ac,v0(r)[i]=kcp(v0(a)[i])) v0(r)[rc-1]=kcp(b); }
else if(at>0 && bt<0 && bt!=-at) {
r=kv0(1+bc); v0(r)[0] = kcp(a);
switch(bt) {
case -1: DO(bc, v0(r)[i+1] = k1(v1(b)[i])) break;
case -2: DO(bc, v0(r)[i+1] = k2(v2(b)[i])) break;
case -3: DO(bc, v0(r)[i+1] = k3(v3(b)[i])) break;
case -4: DO(bc, v0(r)[i+1] = k4(v4(b)[i])) break;
default: return kerror("type");
}
}
else if(at>0 && bt==-at) {
switch(bt) {
case -1: r=kv1(1+bc); v1(r)[0] = a1; DO(bc, v1(r)[i+1] = v1(b)[i]) break;
case -2: r=kv2(1+bc); v2(r)[0] = a2; DO(bc, v2(r)[i+1] = v2(b)[i]) break;
case -3: r=kv3(1+bc); v3(r)[0] = a3; DO(bc, v3(r)[i+1] = v3(b)[i]) break;
case -4: r=kv4(1+bc); v4(r)[0] = a4; DO(bc, v4(r)[i+1] = v4(b)[i]) break;
default: return kerror("type");
}
}
else if(at<0 && bt==-at) {
switch(bt) {
case 1: r=kv1(ac+1); DO(ac, v1(r)[i] = v1(a)[i]) v1(r)[rc-1] = b1; break;
case 2: r=kv2(ac+1); DO(ac, v2(r)[i] = v2(a)[i]) v2(r)[rc-1] = b2; break;
case 3: r=kv3(ac+1); DO(ac, v3(r)[i] = v3(a)[i]) v3(r)[rc-1] = b3; break;
case 4: r=kv4(ac+1); DO(ac, v4(r)[i] = v4(a)[i]) v4(r)[rc-1] = b4; break;
default: return kerror("type");
}
}
else if(at<=0 && bt<=0 && at!=bt) {
r=kv0(ac+bc);
switch(at) {
case 0: DO(ac, v0(r)[j++] = kcp(v0(a)[i])) break;
case -1: DO(ac, v0(r)[j++] = k1(v1(a)[i])) break;
case -2: DO(ac, v0(r)[j++] = k2(v2(a)[i])) break;
case -3: DO(ac, v0(r)[j++] = k3(v3(a)[i])) break;
case -4: DO(ac, v0(r)[j++] = k4(v4(a)[i])) break;
default: return kerror("type");
}
switch(bt) {
case 0: DO(bc, v0(r)[j++] = kcp(v0(b)[i])) break;
case -1: DO(bc, v0(r)[j++] = k1(v1(b)[i])) break;
case -2: DO(bc, v0(r)[j++] = k2(v2(b)[i])) break;
case -3: DO(bc, v0(r)[j++] = k3(v3(b)[i])) break;
case -4: DO(bc, v0(r)[j++] = k4(v4(b)[i])) break;
default: return kerror("type");
}
}
else if(at<0 && bt>0) {
switch(at) {
case -1: r=kv0(ac+1); DO(ac, v0(r)[i] = k1(v1(a)[i])) break;
case -2: r=kv0(ac+1); DO(ac, v0(r)[i] = k2(v2(a)[i])) break;
case -3: r=kv0(ac+1); DO(ac, v0(r)[i] = k3(v3(a)[i])) break;
case -4: r=kv0(ac+1); DO(ac, v0(r)[i] = k4(v4(a)[i])) break;
default: return kerror("type");
}
v0(r)[rc-1] = kcp(b);
}
else if(at<=0 && bt<=0 && at==bt) {
switch(at) {
case 0: r=kv0(ac+bc); DO(ac, v0(r)[j++] = kcp(v0(a)[i])); DO(bc, v0(r)[j++] = kcp(v0(b)[i])) break;
case -1: r=kv1(ac+bc); DO(ac, v1(r)[j++] = v1(a)[i]); DO(bc, v1(r)[j++] = v1(b)[i]) break;
case -2: r=kv2(ac+bc); DO(ac, v2(r)[j++] = v2(a)[i]); DO(bc, v2(r)[j++] = v2(b)[i]) break;
case -3: r=kv3(ac+bc); DO(ac, v3(r)[j++] = v3(a)[i]); DO(bc, v3(r)[j++] = v3(b)[i]) break;
case -4: r=kv4(ac+bc); DO(ac, v4(r)[j++] = v4(a)[i]); DO(bc, v4(r)[j++] = v4(b)[i]) break;
default: return kerror("type");
}
}
return rt ? r : knorm(r);
}
K* take2_(K *a, K *b) {
K *r=0,*a0=0,*a_1=0,*bb=0,*rr=0;
int n=0,gt=0,ai=0;
if(at<=0 && !ac) {
switch(bt) {
case 1: case 2: case 3: case 4: case 5: case 6:
case 7: case 27: case 37: case 67: case 77: case 87: r=kcp(b); break;
case 0: if(bc) r=kcp(v0(b)[0]); else r=null; break;
case -1: if(bc) r=k1(v1(b)[0]); else r=null; break;
case -2: if(bc) r=k2(v2(b)[0]); else r=null; break;
case -3: if(bc) r=k3(v1(b)[0]); else r=k3(' '); break;
case -4: if(bc) r=k4(v4(b)[0]); else r=k4(""); break;
}
return r;
}
if(at==1&&a1<0) bb=reverse_(b);
else bb=kref(b);
ai=abs(a->i);
switch(at) {
case 1:
VSIZE(a1);
switch(bb->t) {
case 1: r=kv1(ai); DO(ai, v1(r)[i] = bb->i); break;
case 2: r=kv2(ai); DO(ai, v2(r)[i] = bb->f); break;
case 3: r=kv3(ai); DO(ai, v3(r)[i] = bb->i); break;
case 4: r=kv4(ai); DO(ai, v4(r)[i] = bb->v;); break;
case 5: r=kv0(ai); DO(ai, v0(r)[i] = kcp(bb)); break;
case 6: r=kv0(ai); DO(ai, v0(r)[i] = kcp(bb)); break;
case 7: case 27: case 37: case 67: case 77: case 87: r=kv0(ai); DO(ai, v0(r)[i] = kcp(bb)); break;
case 0: r=kv0(ai);
if(bc&&!gtake){DO(ai, v0(r)[i] = kcp(v0(bb)[i%bc]));}
else if(bc) DO(ai, if(gtakei==gtake->c) gtakei=0; v0(r)[i]=kcp(v0(gtake)[gtakei++]))
else DO(ai, v0(r)[i]=null) break;
case -1: r=kv1(ai);
if(bc&&!gtake){DO(ai/bc, memcpy(&v1(r)[n], v1(bb), sizeof(int)*bc); n+=bc;); DO(ai%bc, v1(r)[n++] = v1(bb)[i]);}
else if(bc) DO(ai, if(gtakei==gtake->c) gtakei=0; v1(r)[i]=v1(gtake)[gtakei++])
else DO(ai, v1(r)[i]=0) break;
case -2: r=kv2(ai);
if(bc&&!gtake){DO(ai/bc, memcpy(&v2(r)[n], v2(bb), sizeof(double)*bc); n+=bc;); DO(ai%bc, v2(r)[n++] = v2(bb)[i]);}
else if(bc) DO(ai, if(gtakei==gtake->c) gtakei=0; v2(r)[i]=v2(gtake)[gtakei++])
else DO(ai, v2(r)[i]=0.0) break;
case -3: r=kv3(ai);
if(bc&&!gtake){DO(ai/bc, memcpy(&v3(r)[n], v3(bb), sizeof(char)*bc); n+=bc;); DO(ai%bc, v3(r)[n++] = v3(bb)[i]);}
else if(bc) {DO(ai, if(gtakei==gtake->c) gtakei=0; v3(r)[i]=v3(gtake)[gtakei++]);}
else DO(ai, v3(r)[i]=' ') break;
case -4: r=kv4(ai);
if(bc&&!gtake){DO(ai, v4(r)[i] = v4(bb)[i%bc]);}
else if(bc) DO(ai, if(gtakei==gtake->c) gtakei=0; v4(r)[i]=v4(gtake)[gtakei++])
else DO(ai, v4(r)[i]="") break;
default: return kerror("type");
} break;
case -1:
DO(ac,VSIZE(v1(a)[i]));
if(!gtake) {gtake=bb;gt=1;gtakei=0;}
a0=drop2_(one,a); EC(a0);
if(a0->c==1) {a_1=k1(v1(a0)[0]); kfree(a0);}
else a_1=a0;
r=kv0(v1(a)[0]); DO(rc,v0(r)[i]=take2_(a_1,bb); EC(v0(r)[i]));
kfree(a_1);
if(gt) {gtake=0;gtakei=0;}
break;
default: return kerror("int");
}
kfree(bb);
if(at==1&&a1<0) rr=reverse_(r);
else rr=kref(r);
kfree(r);
return rr->t ? rr : knorm(rr);
}
static K* splitc(char *s, char c) {
K *r=0;
int i=0,n=0;
char *t=s,*u=s;
if(!*s) return kv0(0);
DO(strlen(s),if(s[i]==c)++n)
r=kv0(1+n);
while(*t) {
if(*t==c) { v0(r)[i++]=knew(-3,t-u,u,0,0,0); u=++t; }
else ++t;
}
v0(r)[i]=knew(-3,t-u,u,0,0,0);
return r;
}
K* drop2_(K *a, K *b) {
K *r=0,*r2=0;
int i,j,m,p,q;
char *s;
if(at==-1) {
DO(ac,if(v1(a)[i]>(int)bc)return kerror("length"))
DO(ac-1,if(v1(a)[i]>v1(a)[i+1])return kerror("domain"))
}
switch(at) {
case -1:
switch(bt) {
case -1: r=kv0(ac); DO(ac,p=v1(a)[i]; j=i==(int)ac-1?(int)bc:v1(a)[i+1]; v0(r)[i]=r2=kv1(j-p); for(q=0,m=p;m<j;m++) v1(r2)[q++]=v1(b)[m]) break;
case -3: r=kv0(ac); DO(ac,p=v1(a)[i]; j=i==(int)ac-1?(int)bc:v1(a)[i+1]; v0(r)[i]=r2=kv3(j-p); for(q=0,m=p;m<j;m++) v3(r2)[q++]=v3(b)[m];) break;
default: return kerror("type");
} break;
case 1:
switch(bt) {
case 1: case 2: case 3: case 4: case 5: case 6:
case 7: case 27: case 37: case 67: case 77: case 87: r=kcp(b); break;
case 0:
if((unsigned int)abs(a1)>=bc) r=kv0(0);
else if(!a1) r=kcp(b);
else if(a1>0) { r=kv0(bc-a1); DO(bc-a1,v0(r)[i]=kcp(v0(b)[i+a1])) }
else if(a1<0) { r=kv0(bc+a1); DO(bc+a1,v0(r)[i]=kcp(v0(b)[i])) }
else return kerror("type");
break;
case -1:
if((unsigned int)abs(a1)>=bc) r=kv1(0);
else if(!a1) r=kcp(b);
else if(a1>0) { r=kv1(bc-a1); DO(bc-a1,v1(r)[i]=v1(b)[i+a1]) }
else if(a1<0) { r=kv1(bc+a1); DO(bc+a1,v1(r)[i]=v1(b)[i]) }
else return kerror("type");
break;
case -2:
if((unsigned int)abs(a1)>=bc) r=kv2(0);
else if(!a1) r=kcp(b);
else if(a1>0) { r=kv2(bc-a1); DO(bc-a1,v2(r)[i]=v2(b)[i+a1]) }
else if(a1<0) { r=kv2(bc+a1); DO(bc+a1,v2(r)[i]=v2(b)[i]) }
else return kerror("type");
break;
case -3:
if((unsigned int)abs(a1)>=bc) r=kv3(0);
else if(!a1) r=kcp(b);
else if(a1>0) { r=kv3(bc-a1); DO(bc-a1,v3(r)[i]=v3(b)[i+a1]) }
else if(a1<0) { r=kv3(bc+a1); DO(bc+a1,v3(r)[i]=v3(b)[i]) }
else return kerror("type");
break;
case -4:
if((unsigned int)abs(a1)>=bc) r=kv4(0);
else if(!a1) r=kcp(b);
else if(a1>0) { r=kv4(bc-a1); DO(bc-a1,v4(r)[i]=v4(b)[i+a1]) }
else if(a1<0) { r=kv4(bc+a1); DO(bc+a1,v4(r)[i]=v4(b)[i]) }
else return kerror("type");
break;
default: return kerror("type");
} break;
case 2:
switch(bt) {
case 1:
if(a2==0.0) { r=kcp(a); r->f=I2F(b1); }
else if(isnan(a2)||isinf(a2)) r=k2(NAN);
else if(a2<0.00) { r=kcp(a); for(i=1;;i++) if(CMPFF(-a2*i,I2F(b1))>=0) { r->f=-a2*i; break; } }
else { r=kcp(a); for(i=1;;i++) if(CMPFF(a2*i,I2F(b1))>0) { r->f=a2*(i-1); break; } }
break;
case 2:
if(isnan(a2)||isinf(a2)) r=k2(NAN);
else r=k2(rint(b2));
break;
case -1:
if(a2==0.0) { r=kv2(bc); DO(bc,v2(r)[i]=I2F(v1(b)[i])) }
else if(isnan(a2)||isinf(a2)) { r=kv2(bc); DO(bc,v2(r)[i]=NAN) }
else if(a2<0.00) { r=kv2(bc); DO(bc,for(j=1;;j++) if(CMPFF(-a2*j,I2F(v1(b)[i]))>=0) { v2(r)[i]=-a2*j; break; }) }
else { r=kv2(bc); DO(bc,for(j=1;;j++) if(CMPFF(a2*j,I2F(v1(b)[i]))>0) { v2(r)[i]=a2*(j-1); break; }) }
break;
case -2:
if(a2==0.0) { r=kv2(bc); DO(bc,v2(r)[i]=v2(b)[i]) }
else if(isnan(a2)||isinf(a2)) { r=kv2(bc); DO(bc,v2(r)[i]=NAN) }
else if(a2<0.00) { r=kv2(bc); DO(bc,for(j=1;;j++) if(CMPFF(-a2*j,v2(b)[i])>=0) { v2(r)[i]=-a2*j; break; }) }
else { r=kv2(bc); DO(bc,for(j=1;;j++) if(CMPFF(a2*j,v2(b)[i])>0) { v2(r)[i]=a2*(j-1); break; }) }
break;
default: return kerror("type");
} break;
case 3:
switch(bt) {
case -3:
s=xstrndup(v3(b),bc);
r=splitc(s,a1);
xfree(s);
break;
case 4:
s=xstrdup(b4);
r=splitc(s,a1);
xfree(s);
break;
default: return kerror("type");
} break;
default: return kerror("type");
}
return rt ? r : knorm(r);
}
static K* form2w(char *t, int w) {
K *r=0;
int n,l,m;
char *s=t;
l=strlen(t); m=abs(w); n=abs(l-m);
if(m>l) {
s=xmalloc(m+1);
if(w<0) sprintf(s,"%s%*s",t,n,"");
else if(w>0) sprintf(s,"%*s%s",n,"",t);
r=knew(-3,strlen(s),s,0,0,0);
xfree(s);
} else if(m<l) {
*s=0; DO(m,strcat(s,"*"))
r=knew(-3,strlen(s),s,0,0,0);
} else r=knew(-3,l,t,0,0,0);
return r;
}
K* form2_(K *a, K *b) {
K *r=0,*p=0,*q=0;
int n,l,m,x,y;
char *c,t[2048],*s=t;
if(at<=0 && bt<=0 && ac!=bc && at!=-3 && bt!=-3) return kerror("length");
switch(at) {
case 1:
switch(bt) {
case 1:
case 2:
if(bt==1) sprintf(t,"%d",b1);
else sprintf(t,"%0.*g",precision,b2);
r=form2w(t,a1);
break;
case 3:
if(!a1) { if(b1<48||b1>57) return kerror("domain"); r=k1(b1-48); break; }
sprintf(t,"%c",b1);
r=form2w(t,a1);
break;
case 4: sprintf(t,"%s",b4); r=form2w(t,a1); break;
case 5: sprintf(t,".(..)"); r=form2w(t,a1); break;
case 0: r=kv0(bc); DO(bc,v0(r)[i]=form2_(a,v0(b)[i]); EC(v0(r)[i])) break;
case -1:
case -2: p=kmix(b); r=kv0(p->c); DO(p->c,v0(r)[i]=form2_(a,v0(p)[i]); EC(v0(r)[i])); kfree(p); break;
case -3:
b->v=xrealloc(b->v,bc+1); v3(b)[bc]=0;
if(!a1) {
c=v3(b); DO(bc, if(c[i]<48||c[i]>57) return kerror("domain"))
r=k1(xatoi(c));
break;
}
l=bc; m=abs(a1); n=abs(l-m);
if(m>l) {
s=xmalloc(m+1);
if(a1<0) sprintf(s,"%s%*s",v3(b),n,"");
else if(a1>0) sprintf(s,"%*s%s",n,"",v3(b));
r=knew(-3,strlen(s),s,0,0,0);
xfree(s);
} else if(m<l) {
s=xstrdup(v3(b));
if(a1<0) { s[m]=0; r = knew(-3,m,s,0,0,0); }
else r=knew(-3,m,s+l-m,0,0,0);
xfree(s);
} else {
if(a1) r=knew(-3,l,v3(b),0,0,0);
else return kerror("domain");
}
break;
case -4: p=kmix(b); r=kv0(p->c); DO(p->c,v0(r)[i]=form2_(a,v0(p)[i]); EC(v0(r)[i])); kfree(p); break;
default: return kerror("type");
} break;
case 2:
switch(bt) {
case 1:
case 2:
if(bt==1) b2=I2F(b1);
sprintf(t,"%g",a2); s=strchr(t,'.');
x=a2; m=abs(x); y=s?s[1]-48:0;
if(x<0||*t=='-') sprintf(t,"%s%0.*e",b2<0?"":" ",y,b2);
else if(isinf(b2)) *t=0;
else if(isnan(b2)) *t=0;
else sprintf(t,"%0.*f",y,b2);
l=strlen(t); s=xmalloc(l+m+1);
if(!m) sprintf(s,"%s",t);
else if(m<l) { *s=0; DO(m,strcat(s,"*")) }
else if(x<0) sprintf(s,"%s%*s",t,m-l,"");
else sprintf(s,"%*s%s",m-l,"",t);
r=knew(-3,strlen(s),s,0,0,0);
xfree(s);
break;
case 3: if(b3<48||b3>57) return kerror("domain"); sprintf(s,"%c",b3); r=k2(xstrtod(s)); break;
case 4: return kerror("type");
case 0: r=kv0(bc); DO(bc,v0(r)[i]=form2_(a,v0(b)[i]); EC(v0(r)[i])) break;
case -1:
case -2: p=kmix(b); r=kv0(p->c); DO(p->c,v0(r)[i]=form2_(a,v0(p)[i]); EC(v0(r)[i])); kfree(p); break;
case -3: s=xmalloc(bc+1); DO(bc,s[i]=v3(b)[i]); s[bc]=0; r=k2(xstrtod(s)); xfree(s); break;
default: return kerror("type");
} break;
case 3:
switch(bt) {
case 3:
case -3: r=kcp(b); break;
case 0: r=kv0(bc); DO(bc,v0(r)[i]=form2_(a,v0(b)[i]); EC(v0(r)[i])) break;
default: return kerror("type");
} break;
case 4:
if(strlen(a4)) return kerror("nonce");
switch(bt) {
case 3: sprintf(s,"%c",b3); r=knew(4,0,s,0,0,0); break;
case 0: r=kv0(bc); DO(bc,v0(r)[i]=form2_(a,v0(b)[i]); EC(v0(r)[i])) break;
case -3: r=k4(0); s=xmalloc(bc+1); DO(bc,s[i]=v3(b)[i]); s[bc]=0; r->v=sp(s); xfree(s); break;
default: return kerror("type");
} break;
case 37: /* {} only */
switch(bt) {
case 0: r=kv0(bc); DO(bc,v0(r)[i]=form2_(a,v0(b)[i]); EC(v0(r)[i])) break;
case -3: s=xmalloc(bc+1); DO(bc,s[i]=v3(b)[i]); s[bc]=0; r=knew(7,0,fnnew(s),0,0,0); xfree(s); break;
default: return kerror("type");
} break;
case 0:
switch(bt) {
case 3:
case -3: r=kv0(ac); DO(ac,v0(r)[i]=form2_(v0(a)[i],b); EC(v0(r)[i])) break;
case 0: r=kv0(ac); DO(ac,v0(r)[i]=form2_(v0(a)[i],v0(b)[i]); EC(v0(r)[i])) break;
default: return kerror("type");
} break;
case -1:
switch(bt) {
case 1:
case 2:
case 3:
case 4:
case 5: r=kv0(ac); p=kmix(a); DO(ac,v0(r)[i]=form2_(v0(p)[i],b); EC(v0(r)[i])); kfree(p); break;
case 0: r=kv0(ac); p=kmix(a); DO(ac,v0(r)[i]=form2_(v0(p)[i],v0(b)[i]); EC(v0(r)[i])); kfree(p); break;
case -1:
case -2: r=kv0(ac); p=kmix(a); q=kmix(b); DO(ac,v0(r)[i]=form2_(v0(p)[i],v0(q)[i]); EC(v0(r)[i])); kfree(p); kfree(q); break;
case -3: r=kv0(ac); p=kmix(a); DO(ac,v0(r)[i]=form2_(v0(p)[i],b); EC(v0(r)[i])); kfree(p); break;
case -4: r=kv0(ac); p=kmix(a); q=kmix(b); DO(ac,v0(r)[i]=form2_(v0(p)[i],v0(q)[i]); EC(v0(r)[i])); kfree(p); kfree(q); break;
default: return kerror("type");
} break;
case -2:
switch(bt) {
case 3: r=kv0(ac); p=kmix(a); DO(ac,v0(r)[i]=form2_(v0(p)[i],b); EC(v0(r)[i])); kfree(p); break;
case 0: r=kv0(ac); p=kmix(a); DO(ac,v0(r)[i]=form2_(v0(p)[i],v0(b)[i]); EC(v0(r)[i])); kfree(p); break;
case -1:
case -2: r=kv0(ac); p=kmix(a); q=kmix(b); DO(ac,v0(r)[i]=form2_(v0(p)[i],v0(q)[i]); EC(v0(r)[i])); kfree(p); kfree(q); break;
case -3: r=kv0(ac); p=kmix(a); DO(ac,v0(r)[i]=form2_(v0(p)[i],b); EC(v0(r)[i])); kfree(p); break;
default: return kerror("type");
} break;
case -3:
switch(bt) {
case 3: r=kv3(1); v3(r)[0]=b3; break;
case 0: r=kv0(bc); DO(bc,v0(r)[i]=form2_(a,v0(b)[i]); EC(v0(r)[i])) break;
case -3: r=kcp(b); break;
default: return kerror("type");
} break;
case -4:
switch(bt) {
case 3:
case -3: r=kv0(ac); p=kmix(a); DO(ac,v0(r)[i]=form2_(v0(p)[i],b); EC(v0(r)[i])); kfree(p); break;
case 0: r=kv0(ac); p=kmix(a); DO(ac,v0(r)[i]=form2_(v0(p)[i],v0(b)[i]); EC(v0(r)[i])); kfree(p); break;
default: return kerror("type");
} break;
default: return kerror("type");
}
return rt ? r : knorm(r);
}
K* find2_(K *a, K *b) {
K *r=0;
if(at==1) return draw2_(a,b);
if(at>0) return kerror("domain");
r=k1(ac);
switch(at) {
case 0: DO(ac,if(!kcmpr(v0(a)[i],b)){r->i=i; break;}) break;
case -1: if(bt==1) DO(ac,if(v1(a)[i]==b1){r->i=i; break;}) break;
case -2: if(bt==2) DO(ac,if(!CMPFFT(v2(a)[i],b2)){r->i=i; break;}) break;
case -3: if(bt==3) DO(ac,if(v3(a)[i]==b3){r->i=i; break;}) break;
case -4: if(bt==4) DO(ac,if(!strcmp(v4(a)[i],v3(b))){r->i=i; break;}) break;
default: return kerror("type");
}
return rt ? r : knorm(r);
}
K* at2s_(K *a, K *b) {
K *r=0,*p=0,*q=0;
unsigned int bi,n;
if(!(at==-1 && bt==-1)) {
if(at!=6) {
if(bt==1 && b1>=(int)ac) return kerror("index");
if(bt==-1) DO(bc, if(v1(b)[i]>=(int)ac) return kerror("index"));
}
}
if(bt==11) bt=0;
switch(at) {
case 6: r=bt==6?kv0(0):kcp(b); break;
case 5:
case 0:
switch(bt) {
case 0:
bi=0;
p=v0(b)[bi];
if(p->t==16) p=null;
if(p->t<=0) n=p->c; else if(p->t==6) n=ac; else n=1;
r=at2_(a,v0(b)[bi++]);
if(bi==bc) break;
else if(bi==bc-1) {
if(n==1) q = at2_(r,v0(b)[bi]);
else { q=kv0(rc); DO(q->c,v0(q)[i]=at2_(v0(r)[i],v0(b)[bi]); EC(v0(q)[i])) }
kfree(r); r=q;
}
else {
p=kv0(bc-1);
DO(p->c,v0(p)[i]=kcp(v0(b)[i+1]))
if(n==1) { q=at2s_(r,p); EC(q); }
else { q=kv0(rc); DO(q->c,v0(q)[i]=at2s_(v0(r)[i],p); EC(v0(q)[i])) }
kfree(r); r=q; kfree(p);
} break;
default: return kerror("type");
} break;
default: return kerror("rank");
}
return rt ? r : knorm(r);
}
K* at2_(K *a, K *b) {
K *r=0,*q=0,*bm=0;
fn *f;
if(!(at==-1 && bt==-1)) {
if(at!=6 && at!=27) {
if(at!=37 && bt==1 && b1>=(int)ac) return kerror("index");
if(bt==-1) DO(bc, if(v1(b)[i] >= (int)ac) return kerror("index"));
}
}
if(bt==16) b=null;
if(bt==6&&at!=5) { r=kcp(a); return r; }
if(at!=37&&bt==0) { r=kv0(bc); DO(rc,v0(r)[i]=at2_(a,v0(b)[i]); EC(v0(r)[i])); }
else if(bt==11) { r=at2s_(a,b); EC(r); }
else {
if(at<=0&&bt==1&&(b1<0||b1>=(int)ac)) return kerror("index");
switch(at) {
case 37: bm=bt<0?kmix(b):b; r=fne2(a,bm,0); if(bm!=b) kfree(bm); break;
case 5:
switch(bt) {
case 4: r=dget(a5,b4);if(!r)r=null; break;
case 6: r=dvals(a5); break;
case -4: r=kv0(bc);DO(bc,q=dget(a5,v4(b)[i]);if(!q)q=null;v0(r)[i]=q) break;
case 99: r=dget(a5,b->v);if(!r)r=kerror("value"); break;
default: return kerror("type");
} break;
case 6: r=bt==6?kv0(0):kcp(b); break;
case 27: f=a->v; r=avdo(a,f->l,b,f->av); if(!r) r=dt2[f->i](f->l,b); break;
case 0:
switch(bt) {
case 1: r=kcp(v0(a)[b1]); break;
case -1: r=kv0(bc); DO(rc,if(v1(b)[i]<0||v1(b)[i]>=(int)ac){kfree(r);return kerror("index");} v0(r)[i]=kcp(v0(a)[v1(b)[i]])); break;
default: return kerror("type");
} break;
case -1:
switch(bt) {
case 1: r=k1(v1(a)[b1]); break;
case -1: r=kv1(bc); DO(rc,if(v1(b)[i]<0||v1(b)[i]>=(int)ac){kfree(r);return kerror("index");} v1(r)[i]=v1(a)[v1(b)[i]]); break;
default: return kerror("type");
} break;
case -2:
switch(bt) {
case 1: r=k2(v2(a)[b1]); break;
case -1: r=kv2(bc); DO(rc,if(v1(b)[i]<0||v1(b)[i]>=(int)ac){kfree(r);return kerror("index");} v2(r)[i]=v2(a)[v1(b)[i]]); break;
default: return kerror("type");
} break;
case -3:
switch(bt) {
case 1: r=k3(v3(a)[b1]); break;
case -1: r=kv3(bc); DO(rc,if(v1(b)[i]<0||v1(b)[i]>=(int)ac){kfree(r);return kerror("index");} v3(r)[i]=v3(a)[v1(b)[i]]); break;
default: return kerror("type");
} break;
case -4:
switch(bt) {
case 1: r=k4(v4(a)[b1]); break;
case -1: r=kv4(bc); DO(rc,if(v1(b)[i]<0||v1(b)[i]>=(int)ac){kfree(r);return kerror("index");} v4(r)[i]=v4(a)[v1(b)[i]]); break;
default: return kerror("type");
} break;
default: return kerror("type");
}
}
return rt ? r : knorm(r);
}
K* dot0(K* a, K *b) {
K *r,*p,*q,*t,*pm;
K*(*ff)(K*,K*);
if(bc==0) r=kcp(a); /* a . () */
else if(bc==1) { r=at2_(a,v0(b)[0]); EC(r); }/* a . ,0 */
else { /* a . (0 1;1 2;1 2) */
p=v0(b)[0];
t=bc==2?kcp(v0(b)[1]):drop2_(one,b);
ff=bc==2?at2_:dot2_;
if(p->c) {
r=kv0(p->c);
pm=p->t<0?kmix(p):p;
DO(p->c,q=at2_(a,v0(pm)[i]); EC(q); v0(r)[i]=ff(q,t); EC(v0(r)[i]); kfree(q))
if(pm!=p) kfree(pm);
}
else { q=at2_(a,p); EC(q); r=ff(q,t); EC(r); kfree(q); }
kfree(t);
}
return r;
}
K* dot2_(K *a, K *b) {
K *r=0,*t=0,*bm=0,*q,*f;
fn *z=0,*ff;
if(at!=4 && at!=5 && at!=7 && at!=37 && !ac) { if(bc) return kerror("rank"); else return kcp(a); }
if(at<0 && bc>1) return kerror("rank");
SG(b);
switch(at) {
case 4:
f=scope_get(cs,a->v); EC(f);
ff=f->v;
if(bt<0) { bm=kmix(b); bm->t=11; } else bm=b;
if(f->t==37) r=fne2(f,bm,0);
else if(f->t==7&&bm->c==2) r=dt2[ff->i](v0(bm)[0],v0(bm)[1]);
else if(f->t==7&&bm->c==1) r=dt1[ff->i](v0(bm)[0]);
else if(f->t==7&&bm->t>0) r=dt1[ff->i](bm);
else if(f->t==7) r=kerror("valence");
else if(f->t==27&&bm->c==1) r=dt2[ff->i](ff->l,v0(bm)[0]);
else if(f->t==27&&bm->t>0) r=dt2[ff->i](ff->l,bm);
else if(f->t==27) r=kerror("valence");
else if(f->t==67&&bm->c==2) r=applyfc2(f,v0(bm)[0],v0(bm)[1],0);
else if(f->t==67&&bm->c==1) r=applyfc1(f,v0(bm)[0],0);
else if(f->t==67&&bm->t>0) r=applyfc1(f,bm,0);
else if(f->t==67) r=kerror("valence");
else r=kerror("type");
if(bm!=b) kfree(bm);
kfree(f);
break;
case 5:
switch(bt) {
case 4: r=at2_(a,b); break;
case 6: r=dvals(a5); break;
case 0: r=dot0(a,b); break;
case -4: if(bc) { t=a; DO(bc, r=dget(t->v,v4(b)[i]); t=r; kfree(r);) r=kcp(t); } else r=kcp(a); break;
default: return kerror("type");
} break;
case 37: bm=bt<0?kmix(b):b; if(!bm->t) bm->t=11; r=fne2(a,bm,0); if(bm!=b) kfree(bm); break;
case 7: z=a->v; bm=bt<0?kmix(b):b; if(bc==2) r=dt2[z->i](v0(bm)[0],v0(bm)[1]); if(bm!=b) kfree(bm); break;
case 0:
switch(bt) {
case 1: r=at2_(a,b); break;
case 0: r=dot0(a,b); break;
case -1: bm=kmix(b); r=kcp(a); DO(bc,q=at2_(r,v0(bm)[i]); kfree(r); r=q; EC(r)) kfree(bm); break;
default: return kerror("type");
} break;
case -1: case -2: case -3: case -4:
switch(bt) {
case 1: r=at2_(a,b); break;
case 0: r=kv0(bc); DO(bc,v0(r)[i]=dot2_(a,v0(b)[i]); EC(v0(r)[i])) break;
case -1: r=at2_(a,b); break;
default: return kerror("type");
} break;
default: return kerror("type");
}
return rt ? r : knorm(r);
}
K* assign2_(K *a, K *b) {
if(at!=99) return kerror("type");
if(!b) return kerror("parse");
if(kreserved(a4)) return kerror("reserved");
EC(scope_set(cs,a->v,b));
quiet2=1;
return kcp(a);
}
K* assign2g_(K *a, K *b) {
if(at!=99) return kerror("type");
if(!b) return kerror("parse");
if(kreserved(a4)) return kerror("reserved");
EC(scope_set(gs,a->v,b));
quiet2=1;
return kcp(a);
}
K* flip_(K *a) {
K *r=0,*p=0;
int m=-1;
unsigned int i;
switch(at) {
case 1: case 2: case 3: case 4: case 5: case 6:
case 7: case 27: case 37: case 67: case 77: case 87: r=kcp(a); break;
case 0:
DO(ac, p=v0(a)[i]; if(p->t<=0) { if(m==-1)m=p->c; else if((int)p->c!=m)return kerror("length"); } )
if(m==-1) r=kcp(a);
else if(m==0) r=kv0(0);
else {
r=kv0(m); DO(rc,v0(r)[i]=kv0(ac))
for(i=0;i<ac;i++) {
if(v0(a)[i]->t>0) DO2(rc,v0(v0(r)[j])[i]=kcp(v0(a)[i]))
else { p=kmix(v0(a)[i]); DO2(rc,v0(v0(r)[j])[i]=kcp(v0(p)[j])) kfree(p); }