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complex.h
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/* This file is part of 34S.
*
* 34S is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 34S is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with 34S. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef COMPLEX_H
#define COMPLEX_H
/* Dyadic operation */
extern void cmplxAdd(decNumber *rx, decNumber *ry,
const decNumber *a, const decNumber *b,
const decNumber *c, const decNumber *d);
extern void cmplxSubtract(decNumber *rx, decNumber *ry,
const decNumber *a, const decNumber *b,
const decNumber *c, const decNumber *d);
extern void cmplxMultiply(decNumber *rx, decNumber *ry,
const decNumber *a, const decNumber *b,
const decNumber *c, const decNumber *d);
extern void cmplxDivide(decNumber *rx, decNumber *ry,
const decNumber *a, const decNumber *b,
const decNumber *c, const decNumber *d);
extern void cmplxPower(decNumber *rx, decNumber *ry,
const decNumber *a, const decNumber *b,
const decNumber *c, const decNumber *d);
extern void cmplxLogxy(decNumber *rx, decNumber *ry,
const decNumber *a, const decNumber *b,
const decNumber *c, const decNumber *d);
extern void cmplxXRoot(decNumber *rx, decNumber *ry,
const decNumber *a, const decNumber *b,
const decNumber *c, const decNumber *d);
/* And some shortcuts to the above for one argument real */
#if 0
extern void cmplxDivideReal(decNumber *rx, decNumber *ry,
const decNumber *a, const decNumber *b,
const decNumber *r);
extern void cmplxDivideRealBy(decNumber *rx, decNumber *ry,
const decNumber *a,
const decNumber *c, const decNumber *d);
extern void cmplxMultiplyReal(decNumber *rx, decNumber *ry,
const decNumber *a, const decNumber *b,
const decNumber *r);
extern void cmplxPowerReal(decNumber *rx, decNumber *ry,
const decNumber *a, const decNumber *b,
const decNumber *r);
extern void cmplxPowerReal(decNumber *rx, decNumber *ry,
const decNumber *a, const decNumber *b,
const decNumber *r);
#endif
/* Conversion to and from polar representation */
extern void cmplxArg(decNumber *arg, const decNumber *a, const decNumber *b);
extern void cmplxR(decNumber *r, const decNumber *a, const decNumber *b);
//extern void cmplxFromPolar(decNumber *x, decNumber *y, const decNumber *r, const decNumber *t);
extern void cmplxToPolar(decNumber *r, decNumber *t, const decNumber *x, const decNumber *y);
/* Monadic operations */
extern void cmplxAbs(decNumber *rx, decNumber *ry, const decNumber *a, const decNumber *b);
extern void cmplxMinus(decNumber *rx, decNumber *ry, const decNumber *a, const decNumber *b);
extern void cmplxRecip(decNumber *rx, decNumber *ry, const decNumber *a, const decNumber *b);
extern void cmplxSqrt(decNumber *rx, decNumber *ry, const decNumber *a, const decNumber *b);
extern void cmplxCubeRoot(decNumber *rx, decNumber *ry, const decNumber *a, const decNumber *b);
extern void cmplxLn(decNumber *rx, decNumber *ry, const decNumber *a, const decNumber *b);
extern void cmplxExp(decNumber *rx, decNumber *ry, const decNumber *a, const decNumber *b);
extern void cmplx_1x(decNumber *rx, decNumber *ry, const decNumber *a, const decNumber *b);
extern void cmplxSin(decNumber *rx, decNumber *ry, const decNumber *a, const decNumber *b);
extern void cmplxCos(decNumber *rx, decNumber *ry, const decNumber *a, const decNumber *b);
extern void cmplxTan(decNumber *rx, decNumber *ry, const decNumber *a, const decNumber *b);
extern void cmplxSinc(decNumber *rx, decNumber *ry, const decNumber *a, const decNumber *b);
extern void cmplxSinh(decNumber *rx, decNumber *ry, const decNumber *a, const decNumber *b);
extern void cmplxCosh(decNumber *rx, decNumber *ry, const decNumber *a, const decNumber *b);
extern void cmplxTanh(decNumber *rx, decNumber *ry, const decNumber *a, const decNumber *b);
extern void cmplxGamma(decNumber *rx, decNumber *ry, const decNumber *a, const decNumber *b);
extern void cmplxLnGamma(decNumber *rx, decNumber *ry, const decNumber *a, const decNumber *b);
extern void cmplx_NaN(decNumber *, decNumber *);
#endif