/**
* Process the index-ieme line/column (direction) on a region.
*/
void compute_line_or_column_at_index(Matrix* matrix_src, Matrix* matrix_dst, int direction, int index, Region * region)
{
// Cells required for Taylor formula
float aim, adj1, adj2;
int variant2 = (direction == VERTICAL) ? region->y : region->x;
// For each cell of the line/column
for (int mutant = variant2; mutant < (variant2 + region->width); mutant++) {
if (direction == VERTICAL) { // COLUMN
// Previous aimed cell value
aim = MCELL(matrix_src, index, mutant);
// Neighbors values
adj1 = (mutant >= 1) ? MCELL(matrix_src, index, (mutant-1)) : TEMP_COLD;
adj2 = (mutant < matrix_dst->size-1) ? MCELL(matrix_src, index, (mutant+1)) : TEMP_COLD;
// Computes the new value
MCELL(matrix_dst, index, mutant) = apply_taylor(aim, adj1, adj2);
} else if (direction == HORIZONTAL) { // LINE
// Previous aimed cell value
aim = MCELL(matrix_src, mutant, index);
// Neighbors values
adj1 = (mutant >= 1) ? MCELL(matrix_src, (mutant-1), index) : TEMP_COLD;
adj2 = (mutant < matrix_dst->size-1) ? MCELL(matrix_src, (mutant+1), index) : TEMP_COLD;
// Computes the new value
MCELL(matrix_dst, mutant, index) = apply_taylor(aim, adj1, adj2);
}
}
}
Word QepcadCls::INITPCAD()
{
Word D, tv;
Step0: /* Determine truth value! */
if (GVNA == FALSE || GVNA != NIL && LELTI(GVNA,1) == NEOP && LELTI(GVNA,2) == 0) tv = NA;
else if (LELTI(GVNQFF,1) == NEOP && LELTI(GVNQFF,2) == 0) tv = FALSE;
else if (LELTI(GVNQFF,1) == EQOP && LELTI(GVNQFF,2) == 0) tv = TRUE;
else tv = UNDET;
Step1: /* Make one and initialize it. */
D = MCELL(0,NIL,FALSE,tv,LIST3(0,LIST2(0,0),NIL),NIL,NIL,0,NIL,NIL);
Return: /* Prepare for return. */
return(D);
}
void EC1(Word c, Word L, Word Bs)
{
Word B,I,J,Lp,M,N,S,Sp,P,a,b,kp,l,r,rp,s,xb,xp,Lp1,OL;
/* hide kp,xp; */
Word T;
Step1: /* Initialize. */
S = NIL; Lp = L; kp = 1; xp = 0;
M = PMON(1,1); J = LIST2(0,0);
Step2: /* No real root. */
if (Lp != NIL) goto Step3;
a = CSSP(NIL,NIL);
b = LIST1(a); s = LIST3(M,J,b);
xp = xp + 1; xb = LIST1(xp);
P = LIST1(0);
Sp = MCELL(kp,NIL,FALSE,LELTI(c,TRUTH),s,xb,P,LELTI(c,HOWTV),NIL,NIL); S = COMP(Sp,S);
SLELTI(c,CHILD,S);
goto Return;
Step3: /* First sector. */
ADV(Lp,&Lp1,&Lp);
FIRST3(Lp1,&B,&I,&OL); FIRST2(I,&l,&r);
a = AFFRN(CSSP(NIL,l));
T = r;
b = LIST1(a); s = LIST3(M,J,b);
xp = xp + 1; xb = LIST1(xp);
P = LIST1(0);
Sp = MCELL(kp,NIL,FALSE,LELTI(c,TRUTH),s,xb,P,LELTI(c,HOWTV),NIL,NIL); S = COMP(Sp,S);
Step4: /* First section. */
if (PDEG(B) == 1)
{ a = IUPRLP(B); a = AFFRN(a); b = LIST1(a); s = LIST3(M,J,b); }
else
{ a = AFGEN(); b = LIST1(a); s = LIST3(B,I,b); }
xp = xp + 1; xb = LIST1(xp);
P = LIST1(0);
N = NIL;
for(Word X = OL; X != NIL; X = RED(X)) { N = COMP(LIST2(THIRD(LELTI(FIRST(X),PO_LABEL)),1),N); }
Sp = MCELL(kp,NIL,FALSE,LELTI(c,TRUTH),s,xb,P,LELTI(c,HOWTV),NIL,N); S = COMP(Sp,S);
Step5: /* Check if there are more roots. */
if (Lp == NIL) goto Step9;
rp = r;
Step6: /* Next sector. */
ADV(Lp,&Lp1,&Lp);
FIRST3(Lp1,&B,&I,&OL); FIRST2(I,&l,&r);
a = AFFRN(CSSP(T,l));
T = r;
b = LIST1(a); s = LIST3(M,J,b);
xp = xp + 1; xb = LIST1(xp);
P = LIST1(0);
Sp = MCELL(kp,NIL,FALSE,LELTI(c,TRUTH),s,xb,P,LELTI(c,HOWTV),NIL,NIL); S = COMP(Sp,S);
Step7: /* Next section. */
if (PDEG(B) == 1)
{ a = IUPRLP(B); a = AFFRN(a); b = LIST1(a); s = LIST3(M,J,b); }
else
{ a = AFGEN(); b = LIST1(a); s = LIST3(B,I,b); }
xp = xp + 1; xb = LIST1(xp);
P = LIST1(0);
N = NIL;
for(Word X = OL; X != NIL; X = RED(X)) { N = COMP(LIST2(THIRD(LELTI(FIRST(X),PO_LABEL)),1),N); }
Sp = MCELL(kp,NIL,FALSE,LELTI(c,TRUTH),s,xb,P,LELTI(c,HOWTV),NIL,N); S = COMP(Sp,S);
Step8: /* Loop. */
goto Step5;
Step9: /* Last sector. */
a = AFFRN(CSSP(T,NIL));
b = LIST1(a); s = LIST3(M,J,b);
xp = xp + 1; xb = LIST1(xp);
P = LIST1(0);
Sp = MCELL(kp,NIL,FALSE,LELTI(c,TRUTH),s,xb,P,LELTI(c,HOWTV),NIL,NIL); S = COMP(Sp,S);
Step10: /* Finalize. */
S = INV(S); SLELTI(c,CHILD,S); goto Return;
Return: /* Prepare for return. */
return;
}
