// General setup for verbs with IRS that do not go through jtirs[12] // A verb u["n] using this function checks to see whether it has multiple cells; if so, // it calls here, giving a callback; we split the arguents into cells and call the callback, // which is often the same original function that called here. A jtrank2ex(J jt,A a,A w,A fs,I lr,I rr,AF f2){PROLOG(0042);A y,y0,ya,yw,z;B ab,b,wb; C*u,*uu,*v,*vv;I acn,acr,af,ak,ar,*as,at,k,mn,n=1,p,q,*s,wcn,wcr,wf,wk,wr,*ws,wt,yn,yr,*ys,yt; RZ(a&&w); at=AT(a); wt=AT(w); if(at&SPARSE||wt&SPARSE)R sprank2(a,w,fs,lr,rr,f2); // ?r=rank, ?s->shape, ?cr=effective rank, ?f=#frame, ?b=relative flag, for each argument ar=AR(a); as=AS(a); acr=efr(ar,lr); af=ar-acr; ab=ARELATIVE(a); wr=AR(w); ws=AS(w); wcr=efr(wr,rr); wf=wr-wcr; wb=ARELATIVE(w); if(!af&&!wf)R CALL2(f2,a,w,fs); // if there's only one cell, run on it, that's the result // multiple cells. Loop through them. // ?cn=number of atoms in a cell, ?k=#bytes in a cell, uv point to one cell before aw data // Allocate y? to hold one cell of ?, with uu,vv pointing to the data of y? RE(acn=prod(acr,as+af)); ak=acn*bp(at); u=CAV(a)-ak; NEWYA; RE(wcn=prod(wcr,ws+wf)); wk=wcn*bp(wt); v=CAV(w)-wk; NEWYW; // b means 'w frame is larger'; p=#larger frame; q=#shorter frame; s->larger frame // mn=#cells in larger frame (& therefore #cells in result); n=# times to repeat each cell // from shorter-frame argument b=af<=wf; p=b?wf:af; q=b?af:wf; s=b?ws:as; RE(mn=prod(p,s)); RE(n=prod(p-q,s+q)); ASSERT(!ICMP(as,ws,q),EVLENGTH); // error if frames are not same as prefix // Initialize y? to hold data for the first cell; but if ? is empty, set y? to a cell of fills if(AN(a))MOVEYA else RZ(ya=reshape(vec(INT,acr,as+af),filler(a))); if(AN(w))MOVEYW else RZ(yw=reshape(vec(INT,wcr,ws+wf),filler(w))); #define VALENCE 2 #define TEMPLATE 0 #include "cr_t.h" }
A jtrank1ex(J jt,A w,A fs,I mr,AF f1) { PROLOG; A y,y0,yw,z; B wb; C*v,*vv; I k,mn,n=1,p,*s,wcn,wcr,wf,wk,wr,*ws,wt,yn,yr,*ys,yt; RZ(w); wt=AT(w); if(wt&SPARSE)R sprank1(w,fs,mr,f1); wr=AR(w); ws=AS(w); wcr=efr(wr,mr); wf=wr-wcr; wb=ARELATIVE(w); if(!wf)R CALL1(f1,w,fs); RE(wcn=prod(wcr,wf+ws)); wk=wcn*bp(wt); v=CAV(w)-wk; NEWYW; p=wf; s=ws; RE(mn=prod(wf,ws)); if(AN(w))MOVEYW else RZ(yw=reshape(vec(INT,wcr,ws+wf),filler(w))); #define VALENCE 1 #define TEMPLATE 0 #include "cr_t.h" }
A jtfxeachv(J jt,I r,A w){A*wv,x,z,*zv;I n,wd; RZ(w); n=AN(w); wv=AAV(w); wd=(I)w*ARELATIVE(w); ASSERT(r>=AR(w),EVRANK); ASSERT(n,EVLENGTH); ASSERT(BOX&AT(w),EVDOMAIN); GA(z,BOX,n,AR(w),AS(w)); zv=AAV(z); DO(n, RZ(zv[i]=x=fx(WVR(i))); ASSERT(VERB&AT(x),EVDOMAIN););
static B jtixin(J jt,A w,I s,I*i,I*n){A in,*wv;I j,k,m,*u,wd; if(AT(w)&BOX){wv=AAV(w); wd=(I)w*ARELATIVE(w); RZ(in=vi(WVR(1))); k=AN(in); u=AV(in);} else{in=w; k=AN(in)-1; u=1+AV(in);} ASSERT(1>=AR(in),EVRANK); ASSERT(k&&k<=(n?2:1),EVLENGTH); j=u[0]; j=0>j?s+j:j; m=1==k?s-j:u[1]; ASSERT(0<=j&&(!n||j<s&&j+m<=s&&0<=m),EVINDEX); *i=j; if(n)*n=m; R 1; } /* process index file arg for index and length */
A jtrank2ex(J jt,A a,A w,A fs,I lr,I rr,AF f2) { PROLOG; A y,y0,ya,yw,z; B ab,b,wb; C*u,*uu,*v,*vv; I acn,acr,af,ak,ar,*as,at,k,mn,n=1,p,q,*s,wcn,wcr,wf,wk,wr,*ws,wt,yn,yr,*ys,yt; RZ(a&&w); at=AT(a); wt=AT(w); if(at&SPARSE||wt&SPARSE)R sprank2(a,w,fs,lr,rr,f2); ar=AR(a); as=AS(a); acr=efr(ar,lr); af=ar-acr; ab=ARELATIVE(a); wr=AR(w); ws=AS(w); wcr=efr(wr,rr); wf=wr-wcr; wb=ARELATIVE(w); if(!af&&!wf)R CALL2(f2,a,w,fs); RE(acn=prod(acr,as+af)); ak=acn*bp(at); u=CAV(a)-ak; NEWYA; RE(wcn=prod(wcr,ws+wf)); wk=wcn*bp(wt); v=CAV(w)-wk; NEWYW; b=af<=wf; p=b?wf:af; q=b?af:wf; s=b?ws:as; RE(mn=prod(p,s)); RE(n=prod(p-q,s+q)); ASSERT(!ICMP(as,ws,q),EVLENGTH); if(AN(a))MOVEYA else RZ(ya=reshape(vec(INT,acr,as+af),filler(a))); if(AN(w))MOVEYW else RZ(yw=reshape(vec(INT,wcr,ws+wf),filler(w))); #define VALENCE 2 #define TEMPLATE 0 #include "cr_t.h" }
static I jtfdepger(J jt,A w){A*wv;I d=0,k,wd; wv=AAV(w); wd=(I)w*ARELATIVE(w); DO(AN(w), k=fdep(fx(WVR(i))); d=MAX(d,k););
I level(A w){A*wv;I d,j,wd; if(!(AN(w)&&AT(w)&BOX+SBOX))R 0; d=0; wv=AAV(w); wd=(I)w*ARELATIVE(w); DO(AN(w), j=level(WVR(i)); if(d<j)d=j;);