/* * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab * Copyright (C) 2006-2008 - INRIA - Arnaud Torset * * 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 __FIX_H__ #define __FIX_H__ #include "dynlib_elementaryfunctions.h" #include "floatComplex.h" #include "doubleComplex.h" #include "types.h" #include "floor.h" #include "ceil.h" #ifdef __cplusplus extern "C" { #endif /* fix(x) returns an integer matrix made of nearest rounded integers toward zero,i.e, y=sign(x).*floor(abs(x)). Same as int. In these functions, I take the formula : if x>=0 y=floor(x) else y=ceil(x) */ EXTERN_ELEMFUNCT float sfixs(float in); EXTERN_ELEMFUNCT double dfixs(double in); EXTERN_ELEMFUNCT floatComplex cfixs(floatComplex in); EXTERN_ELEMFUNCT doubleComplex zfixs(doubleComplex in); EXTERN_ELEMFUNCT uint8 u8fixs(uint8 in); EXTERN_ELEMFUNCT int8 i8fixs(int8 in); EXTERN_ELEMFUNCT uint16 u16fixs(uint16 in); EXTERN_ELEMFUNCT int16 i16fixs(int16 in); EXTERN_ELEMFUNCT void sfixa(float* in, int size, float* out); EXTERN_ELEMFUNCT void dfixa(double* in, int size, double* out); EXTERN_ELEMFUNCT void cfixa(floatComplex* in, int size, floatComplex* out); EXTERN_ELEMFUNCT void zfixa(doubleComplex* in, int size, doubleComplex* out); EXTERN_ELEMFUNCT void u8fixa(uint8* in, int size, uint8* out); EXTERN_ELEMFUNCT void i8fixa(int8* in, int size, int8* out); EXTERN_ELEMFUNCT void u16fixa(uint16* in, int size, uint16* out); EXTERN_ELEMFUNCT void i16fixa(int16* in, int size, int16* out); #ifdef __cplusplus } /* extern "C" */ #endif #endif /* !__FIX_H__ */