parser.c

frasr200的win 版本源码(18.21),使用make文件,使用的vc版本较低,在我的环境下编译有问题! 很不错的分形程序代码!

#endif

void (*StkFlip)(void) = dStkFlip;

void dStkSin(void) {
   double sinx, cosx, sinhy, coshy;

   FPUsincos(&Arg1->d.x, &sinx, &cosx);
   FPUsinhcosh(&Arg1->d.y, &sinhy, &coshy);
   Arg1->d.x = sinx*coshy;
   Arg1->d.y = cosx*sinhy;
}

#ifndef XFRACT
void mStkSin(void) {
   Arg1->d = MPC2cmplx(Arg1->m);
   dStkSin();
   Arg1->m = cmplx2MPC(Arg1->d);
}

void lStkSin(void) {
   long x, y, sinx, cosx, sinhy, coshy;
   x = Arg1->l.x >> Delta16;
   y = Arg1->l.y >> Delta16;
   SinCos086(x, &sinx, &cosx);
   SinhCosh086(y, &sinhy, &coshy);
   Arg1->l.x = multiply(sinx, coshy, ShiftBack); /* TIW 06-18-90 */
   Arg1->l.y = multiply(cosx, sinhy, ShiftBack); /* TIW 06-18-90 */
}
#endif

void (*StkSin)(void) = dStkSin;

/* The following functions are supported by both the parser and for fn
   variable replacement. TIW 04-22-91 */

void dStkTan(void) {
   double sinx, cosx, sinhy, coshy, denom;
   Arg1->d.x *= 2;
   Arg1->d.y *= 2;
   FPUsincos(&Arg1->d.x, &sinx, &cosx);
   FPUsinhcosh(&Arg1->d.y, &sinhy, &coshy);
   denom = cosx + coshy;
   if(fabs(denom) <= DBL_MIN) return;
   Arg1->d.x = sinx/denom;
   Arg1->d.y = sinhy/denom;
}

#ifndef XFRACT
void mStkTan(void) {
   Arg1->d = MPC2cmplx(Arg1->m);
   dStkTan();
   Arg1->m = cmplx2MPC(Arg1->d);
}

void lStkTan(void) {
   long x, y, sinx, cosx, sinhy, coshy, denom;
   x = Arg1->l.x >> Delta16;
   x = x << 1;
   y = Arg1->l.y >> Delta16;
   y = y << 1;
   SinCos086(x, &sinx, &cosx);
   SinhCosh086(y, &sinhy, &coshy);
   denom = cosx + coshy;
   if(denom == 0) return;
   Arg1->l.x = divide(sinx,denom,bitshift);
   Arg1->l.y = divide(sinhy,denom,bitshift);
}
#endif

void (*StkTan)(void) = dStkTan;

void dStkTanh(void) {
   double siny, cosy, sinhx, coshx, denom;
   Arg1->d.x *= 2;
   Arg1->d.y *= 2;
   FPUsincos(&Arg1->d.y, &siny, &cosy);
   FPUsinhcosh(&Arg1->d.x, &sinhx, &coshx);
   denom = coshx + cosy;
   if(fabs(denom) <= DBL_MIN) return;
   Arg1->d.x = sinhx/denom;
   Arg1->d.y = siny/denom;
}

#ifndef XFRACT
void mStkTanh(void) {
   Arg1->d = MPC2cmplx(Arg1->m);
   dStkTanh();
   Arg1->m = cmplx2MPC(Arg1->d);
}

void lStkTanh(void) {
   long x, y, siny, cosy, sinhx, coshx, denom;
   x = Arg1->l.x >> Delta16;
   x = x << 1;
   y = Arg1->l.y >> Delta16;
   y = y << 1;
   SinCos086(y, &siny, &cosy);
   SinhCosh086(x, &sinhx, &coshx);
   denom = coshx + cosy;
   if(denom == 0) return;
   Arg1->l.x = divide(sinhx,denom,bitshift);
   Arg1->l.y = divide(siny,denom,bitshift);
}
#endif

void (*StkTanh)(void) = dStkTanh;

void dStkCoTan(void) {
   double sinx, cosx, sinhy, coshy, denom;
   Arg1->d.x *= 2;
   Arg1->d.y *= 2;
   FPUsincos(&Arg1->d.x, &sinx, &cosx);
   FPUsinhcosh(&Arg1->d.y, &sinhy, &coshy);
   denom = coshy - cosx;
   if(fabs(denom) <= DBL_MIN) return;
   Arg1->d.x = sinx/denom;
   Arg1->d.y = -sinhy/denom;
}

#ifndef XFRACT
void mStkCoTan(void) {
   Arg1->d = MPC2cmplx(Arg1->m);
   dStkCoTan();
   Arg1->m = cmplx2MPC(Arg1->d);
}

void lStkCoTan(void) {
   long x, y, sinx, cosx, sinhy, coshy, denom;
   x = Arg1->l.x >> Delta16;
   x = x << 1;
   y = Arg1->l.y >> Delta16;
   y = y << 1;
   SinCos086(x, &sinx, &cosx);
   SinhCosh086(y, &sinhy, &coshy);
   denom = coshy - cosx;
   if(denom == 0) return;
   Arg1->l.x = divide(sinx,denom,bitshift);
   Arg1->l.y = -divide(sinhy,denom,bitshift);
}
#endif

void (*StkCoTan)(void) = dStkCoTan;

void dStkCoTanh(void) {
   double siny, cosy, sinhx, coshx, denom;
   Arg1->d.x *= 2;
   Arg1->d.y *= 2;
   FPUsincos(&Arg1->d.y, &siny, &cosy);
   FPUsinhcosh(&Arg1->d.x, &sinhx, &coshx);
   denom = coshx - cosy;
   if(fabs(denom) <= DBL_MIN) return;
   Arg1->d.x = sinhx/denom;
   Arg1->d.y = -siny/denom;
}

#ifndef XFRACT
void mStkCoTanh(void) {
   Arg1->d = MPC2cmplx(Arg1->m);
   dStkCoTanh();
   Arg1->m = cmplx2MPC(Arg1->d);
}

void lStkCoTanh(void) {
   long x, y, siny, cosy, sinhx, coshx, denom;
   x = Arg1->l.x >> Delta16;
   x = x << 1;
   y = Arg1->l.y >> Delta16;
   y = y << 1;
   SinCos086(y, &siny, &cosy);
   SinhCosh086(x, &sinhx, &coshx);
   denom = coshx - cosy;
   if(denom == 0) return;
   Arg1->l.x = divide(sinhx,denom,bitshift);
   Arg1->l.y = -divide(siny,denom,bitshift);
}
#endif

void (*StkCoTanh)(void) = dStkCoTanh;

/* The following functions are not directly used by the parser - support
   for the parser was not provided because the existing parser language
   represents these quite easily. They are used for fn variable support
   in miscres.c but are placed here because they follow the pattern of
   the other parser functions. TIW 04-22-91 */

void dStkRecip(void) {
   double mod;
   mod =Arg1->d.x * Arg1->d.x + Arg1->d.y * Arg1->d.y;
   if(mod <= DBL_MIN) return;
   Arg1->d.x =  Arg1->d.x/mod;
   Arg1->d.y = -Arg1->d.y/mod;
}

#ifndef XFRACT
void mStkRecip(void) {
   struct MP mod;
   mod = *MPadd(*MPmul(Arg1->m.x, Arg1->m.x),*MPmul(Arg1->m.y, Arg1->m.y));
   if(mod.Mant <= 0L) return;
   Arg1->m.x = *MPdiv(Arg1->m.x,mod);
   Arg1->m.y = *MPdiv(Arg1->m.y,mod);
   Arg1->m.y.Exp ^= 0x8000;
}

void lStkRecip(void) {
   long mod;
   mod = multiply(Arg1->l.x,Arg1->l.x,bitshift)
      + multiply(Arg1->l.y,Arg1->l.y,bitshift);
   if(mod<=0L) return;
   Arg1->l.x =  divide(Arg1->l.x,mod,bitshift);
   Arg1->l.y = -divide(Arg1->l.y,mod,bitshift);
}
#endif

void StkIdent(void) { /* do nothing - the function Z */
}
/* End TIW 04-22-91 */

void dStkSinh(void) {
   double siny, cosy, sinhx, coshx;

   FPUsincos(&Arg1->d.y, &siny, &cosy);
   FPUsinhcosh(&Arg1->d.x, &sinhx, &coshx);
   Arg1->d.x = sinhx*cosy;
   Arg1->d.y = coshx*siny;
}

#ifndef XFRACT
void mStkSinh(void) {
   Arg1->d = MPC2cmplx(Arg1->m);
   dStkSinh();
   Arg1->m = cmplx2MPC(Arg1->d);
}

void lStkSinh(void) {
   long x, y, sinhx, coshx, siny, cosy;

   x = Arg1->l.x >> Delta16;
   y = Arg1->l.y >> Delta16;
   SinCos086(y, &siny, &cosy);
   SinhCosh086(x, &sinhx, &coshx);
   Arg1->l.x = multiply(cosy, sinhx, ShiftBack); /* TIW 06-18-90 */
   Arg1->l.y = multiply(siny, coshx, ShiftBack); /* TIW 06-18-90 */
}
#endif

void (*StkSinh)(void) = dStkSinh;

void dStkCos(void) {
   double sinx, cosx, sinhy, coshy;

   FPUsincos(&Arg1->d.x, &sinx, &cosx);
   FPUsinhcosh(&Arg1->d.y, &sinhy, &coshy);
   Arg1->d.x = cosx*coshy;
   Arg1->d.y = -sinx*sinhy; /* TIW 04-25-91 sign */
}

#ifndef XFRACT
void mStkCos(void) {
   Arg1->d = MPC2cmplx(Arg1->m);
   dStkCos();
   Arg1->m = cmplx2MPC(Arg1->d);
}

void lStkCos(void) {
   long x, y, sinx, cosx, sinhy, coshy;

   x = Arg1->l.x >> Delta16;
   y = Arg1->l.y >> Delta16;
   SinCos086(x, &sinx, &cosx);
   SinhCosh086(y, &sinhy, &coshy);
   Arg1->l.x = multiply(cosx, coshy, ShiftBack); /* TIW 06-18-90 */
   Arg1->l.y = -multiply(sinx, sinhy, ShiftBack); /* TIW 04-25-91 sign */
}
#endif

void (*StkCos)(void) = dStkCos;

/* Bogus version of cos, to replicate bug which was in regular cos till v16: */

void dStkCosXX(void) {
   dStkCos();
   Arg1->d.y = -Arg1->d.y;
}

#ifndef XFRACT
void mStkCosXX(void) {
   Arg1->d = MPC2cmplx(Arg1->m);
   dStkCosXX();
   Arg1->m = cmplx2MPC(Arg1->d);
}

void lStkCosXX(void) {
   lStkCos();
   Arg1->l.y = -Arg1->l.y;
}
#endif

void (*StkCosXX)(void) = dStkCosXX;

void dStkCosh(void) {
   double siny, cosy, sinhx, coshx;

   FPUsincos(&Arg1->d.y, &siny, &cosy);
   FPUsinhcosh(&Arg1->d.x, &sinhx, &coshx);
   Arg1->d.x = coshx*cosy;
   Arg1->d.y = sinhx*siny;
}

#ifndef XFRACT
void mStkCosh(void) {
   Arg1->d = MPC2cmplx(Arg1->m);
   dStkCosh();
   Arg1->m = cmplx2MPC(Arg1->d);
}

void lStkCosh(void) {
   long x, y, sinhx, coshx, siny, cosy;

   x = Arg1->l.x >> Delta16;
   y = Arg1->l.y >> Delta16;
   SinCos086(y, &siny, &cosy);
   SinhCosh086(x, &sinhx, &coshx);
   Arg1->l.x = multiply(cosy, coshx, ShiftBack); /* TIW 06-18-90 */
   Arg1->l.y = multiply(siny, sinhx, ShiftBack); /* TIW 06-18-90 */
}
#endif

void (*StkCosh)(void) = dStkCosh;

void dStkLT(void) {
   Arg2->d.x = (double)(Arg2->d.x < Arg1->d.x);
   Arg2->d.y = 0.0;
   Arg1--;
   Arg2--;
}

#ifndef XFRACT
void mStkLT(void) {
   Arg2->m.x = *fg2MP((long)(MPcmp(Arg2->m.x, Arg1->m.x) == -1), 0);
   Arg2->m.y.Mant = (long)(Arg2->m.y.Exp = 0);
   Arg1--;
   Arg2--;
}

void lStkLT(void) {
   Arg2->l.x = Arg2->l.x < Arg1->l.x;
   Arg2->l.y = 0l;
   Arg1--;
   Arg2--;
}
#endif

void (*StkLT)(void) = dStkLT;

void dStkGT(void) {
   Arg2->d.x = (double)(Arg2->d.x > Arg1->d.x);
   Arg2->d.y = 0.0;
   Arg1--;
   Arg2--;
}

#ifndef XFRACT
void mStkGT(void) {
   Arg2->m.x = *fg2MP((long)(MPcmp(Arg2->m.x, Arg1->m.x) == 1), 0);
   Arg2->m.y.Mant = (long)(Arg2->m.y.Exp = 0);
   Arg1--;
   Arg2--;
}

void lStkGT(void) {
   Arg2->l.x = Arg2->l.x > Arg1->l.x;
   Arg2->l.y = 0l;
   Arg1--;
   Arg2--;
}
#endif

void (*StkGT)(void) = dStkGT;

void dStkLTE(void) {
   Arg2->d.x = (double)(Arg2->d.x <= Arg1->d.x);
   Arg2->d.y = 0.0;
   Arg1--;
   Arg2--;
}

#ifndef XFRACT
void mStkLTE(void) {
   int comp;

   comp = MPcmp(Arg2->m.x, Arg1->m.x);
   Arg2->m.x = *fg2MP((long)(comp == -1 || comp == 0), 0);
   Arg2->m.y.Mant = (long)(Arg2->m.y.Exp = 0);
   Arg1--;
   Arg2--;
}

void lStkLTE(void) {
   Arg2->l.x = Arg2->l.x <= Arg1->l.x;
   Arg2->l.y = 0l;
   Arg1--;
   Arg2--;
}
#endif

void (*StkLTE)(void) = dStkLTE;

void dStkGTE(void) {
   Arg2->d.x = (double)(Arg2->d.x >= Arg1->d.x);
   Arg2->d.y = 0.0;
   Arg1--;
   Arg2--;
}

#ifndef XFRACT
void mStkGTE(void) {
   int comp;

   comp = MPcmp(Arg2->m.x, Arg1->m.x);
   Arg2->m.x = *fg2MP((long)(comp == 1 || comp == 0), 0);
   Arg2->m.y.Mant = (long)(Arg2->m.y.Exp = 0);
   Arg1--;
   Arg2--;
}

void lStkGTE(void) {
   Arg2->l.x = Arg2->l.x >= Arg1->l.x;
   Arg2->l.y = 0l;
   Arg1--;
   Arg2--;
}
#endif

void (*StkGTE)(void) = dStkGTE;

void dStkEQ(void) {
   Arg2->d.x = (double)(Arg2->d.x == Arg1->d.x);
   Arg2->d.y = 0.0;
   Arg1--;
   Arg2--;
}

#ifndef XFRACT
void mStkEQ(void) {
   int comp;

   comp = MPcmp(Arg2->m.x, Arg1->m.x);
   Arg2->m.x = *fg2MP((long)(comp == 0), 0);
   Arg2->m.y.Mant = (long)(Arg2->m.y.Exp = 0);
   Arg1--;
   Arg2--;
}

void lStkEQ(void) {
   Arg2->l.x = Arg2->l.x == Arg1->l.x;
   Arg2->l.y = 0l;
   Arg1--;
   Arg2--;
}
#endif

void (*StkEQ)(void) = dStkEQ;

void dStkNE(void) {
   Arg2->d.x = (double)(Arg2->d.x != Arg1->d.x);
   Arg2->d.y = 0.0;
   Arg1--;
   Arg2--;
}

#ifndef XFRACT
void mStkNE(void) {
   int comp;

   comp = MPcmp(Arg2->m.x, Arg1->m.x);
   Arg2->m.x = *fg2MP((long)(comp != 0), 0);
   Arg2->m.y.Mant = (long)(Arg2->m.y.Exp = 0);
   Arg1--;
   Arg2--;
}

void lStkNE(void) {
   Arg2->l.x = Arg2->l.x != Arg1->l.x;
   Arg2->l.y = 0l;
   Arg1--;
   Arg2--;
}
#endif

void (*StkNE)(void) = dStkNE;

void dStkOR(void) {
   Arg2->d.x = (double)(Arg2->d.x || Arg1->d.x);
   Arg2->d.y = 0.0;
   Arg1--;
   Arg2--;
}

#ifndef XFRACT
void mStkOR(void) {
   Arg2->m.x = *fg2MP((long)(Arg2->m.x.Mant || Arg1->m.x.Mant), 0);
   Arg2->m.y.Mant = (long)(Arg2->m.y.Exp = 0);
   Arg1--;
   Arg2--;
}

void lStkOR(void) {
   Arg2->l.x = Arg2->l.x || Arg1->l.x;
   Arg2->l.y = 0l;
   Arg1--;
   Arg2--;
}
#endif

void (*StkOR)(void) = dStkOR;

void dStkAND(void) {
   Arg2->d.x = (double)(Arg2->d.x && Arg1->d.x);
   Arg2->d.y = 0.0;
   Arg1--;
   Arg2--;
}

#ifndef XFRACT
void mStkAND(void) {
   Arg2->m.x = *fg2MP((long)(Arg2->m.x.Mant && Arg1->m.x.Mant), 0);
   Arg2->m.y.Mant = (long)(Arg2->m.y.Exp = 0);
   Arg1--;
   Arg2--;
}

void lStkAND(void) {
   Arg2->l.x = Arg2->l.x && Arg1->l.x;
   Arg2->l.y = 0l;
   Arg1--;
   Arg2--;
}
#endif

void (*StkAND)(void) = dStkAND;

void dStkLog(void) {
   FPUcplxlog(&Arg1->d, &Arg1->d);
}

#ifndef XFRACT
void mStkLog(void) {
   Arg1->d = MPC2cmplx(Arg1->m);
   dStkLog();
   Arg1->m = cmplx2MPC(Arg1->d);
}

void lStkLog(void) {
   _CMPLX x;

   x.x = (double)Arg1->l.x / fg;
   x.y = (double)Arg1->l.y / fg;
   FPUcplxlog(&x, &x);
   if(fabs(x.x) < fgLimit && fabs(x.y) < fgLimit) {
      Arg1->l.x = (long)(x.x * fg);
      Arg1->l.y = (long)(x.y * fg);
   }