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Diffstat (limited to '2.3-1/src/c/auxiliaryFunctions/includes/sign.h')
| -rw-r--r-- | 2.3-1/src/c/auxiliaryFunctions/includes/sign.h | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/2.3-1/src/c/auxiliaryFunctions/includes/sign.h b/2.3-1/src/c/auxiliaryFunctions/includes/sign.h new file mode 100644 index 00000000..67f0da8b --- /dev/null +++ b/2.3-1/src/c/auxiliaryFunctions/includes/sign.h @@ -0,0 +1,169 @@ +/* + * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab + * Copyright (C) 2007-2008 - INRIA - Bruno JOFRET + * + * This file must be used under the terms of the CeCILL. + * This source file is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at + * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + * + */ + +#ifndef __SIGN_H__ +#define __SIGN_H__ + +#include <math.h> + +#include "dynlib_auxiliaryfunctions.h" +#include "floatComplex.h" +#include "doubleComplex.h" +#include "types.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + ** \brief Float Signe function + ** Determine the sign of in (assume that 0 is positive). + ** \param in : the float we must determine sign. + ** \return -1 or +1 depending on the sign of in. + **/ +EXTERN_AUXFUNCT float ssigns(float in); + +/** + ** \brief Double Signe function + ** Determine the sign of in (assume that 0 is positive). + ** \param in : the double we must determine sign. + ** \return -1 or +1 depending on the sign of in. + **/ +EXTERN_AUXFUNCT double dsigns(double in); + +/** + ** \brief Float Complex Signe function + ** Determine the sign of in (assume that 0 is positive). + ** \param in : the float we must determine sign. + ** \return -1 or +1 depending on the sign of in. + **/ +EXTERN_AUXFUNCT floatComplex csigns(floatComplex in); + +/** + ** \brief Double Complex Signe function + ** Determine the sign of in (assume that 0 is positive). + ** \param in : the double we must determine sign. + ** \return -1 or +1 depending on the sign of in. + **/ +EXTERN_AUXFUNCT doubleComplex zsigns(doubleComplex in); + +/** + ** \brief Uint8 Sign function + ** Determine the sign of in (assume that 0 is positive). + ** \param in : the uint8 we must determine sign. + ** \return -1 or +1 depending on the sign of in. + **/ +EXTERN_AUXFUNCT int8 u8signs(uint8 in); + +/** + ** \brief Int8 Sign function + ** Determine the sign of in (assume that 0 is positive). + ** \param in : the int8 we must determine sign. + ** \return -1 or +1 depending on the sign of in. + **/ +EXTERN_AUXFUNCT int8 i8signs(int8 in); + +/** + ** \brief Uint16 Sign function + ** Determine the sign of in (assume that 0 is positive). + ** \param in : the uint16 we must determine sign. + ** \return -1 or +1 depending on the sign of in. + **/ +EXTERN_AUXFUNCT int16 u16signs(uint16 in); + +/** + ** \brief Int16 Sign function + ** Determine the sign of in (assume that 0 is positive). + ** \param in : the uint16 we must determine sign. + ** \return -1 or +1 depending on the sign of in. + **/ +EXTERN_AUXFUNCT int16 i16signs(int16 in); + +/** + ** \brief Float Signe Array function + ** Determine the sign of an array in (assume that 0 is positive). + ** \param in : the float array we must determine sign. + ** \param size : the number of elements. + ** \return -1 or +1 depending on the sign of in elements. + **/ +EXTERN_AUXFUNCT void ssigna(float *in, int size, float *out); + +/** + ** \brief Double Signe Array function + ** Determine the sign of an array in (assume that 0 is positive). + ** \param in : the double array we must determine sign. + ** \param size : the number of elements. + ** \return -1 or +1 depending on the sign of in elements. + **/ +EXTERN_AUXFUNCT void dsigna(double *in, int size, double *out); + +/** + ** \brief Float Signe Complex Array function + ** Determine the sign of an array in (assume that 0 is positive). + ** \param in : the float complex array we must determine sign. + ** \param size : the number of elements. + ** \return -1 or +1 depending on the sign of in elements. + **/ +EXTERN_AUXFUNCT void csigna(floatComplex *in, int size, floatComplex *out); + +/** + ** \brief Double Signe Complex Array function + ** Determine the sign of an array in (assume that 0 is positive). + ** \param in : the double complex array we must determine sign. + ** \param size : the number of elements. + ** \return -1 or +1 depending on the sign of in elements. + **/ +EXTERN_AUXFUNCT void zsigna(doubleComplex *in, int size, doubleComplex *out); + +/** + ** \brief Uint8 Sign Array function + ** Determine the sign of an array in (assume that 0 is positive). + ** \param in : the uint8 array we must determine sign. + ** \param size : the number of elements. + ** \return -1 or +1 depending on the sign of in elements. + **/ +EXTERN_AUXFUNCT void u8signa(uint8 *in, int size, int8 *out); + +/** + ** \brief Int8 Sign Array function + ** Determine the sign of an array in (assume that 0 is positive). + ** \param in : the int8 array we must determine sign. + ** \param size : the number of elements. + ** \return -1 or +1 depending on the sign of in elements. + **/ +EXTERN_AUXFUNCT void i8signa(int8 *in, int size, int8 *out); + +/** + ** \brief Uint16 Sign Array function + ** Determine the sign of an array in (assume that 0 is positive). + ** \param in : the uint16 array we must determine sign. + ** \param size : the number of elements. + ** \return -1 or +1 depending on the sign of in elements. + **/ +EXTERN_AUXFUNCT void u16signa(uint16 *in, int size, int16 *out); + +/** + ** \brief Int16 Sign Array function + ** Determine the sign of an array in (assume that 0 is positive). + ** \param in : the int16 array we must determine sign. + ** \param size : the number of elements. + ** \return -1 or +1 depending on the sign of in elements. + **/ +EXTERN_AUXFUNCT void i16signa(int16 *in, int size, int16 *out); + + +#ifdef __cplusplus +} /* extern "C" */ +#endif + + +#endif /* !__SIGN_H__ */ |