From 3b7fb4f8f46426d83bbc9040bc85b6ea90f065d6 Mon Sep 17 00:00:00 2001 From: torset Date: Fri, 6 Feb 2009 15:29:37 +0000 Subject: Add and modify sign files --- src/auxiliaryFunctions/interfaces/int_sign.h | 34 ++++++++++++++++++++++++++++ src/auxiliaryFunctions/sign/csigns.c | 1 + src/auxiliaryFunctions/sign/zsigns.c | 1 + 3 files changed, 36 insertions(+) create mode 100644 src/auxiliaryFunctions/interfaces/int_sign.h (limited to 'src') diff --git a/src/auxiliaryFunctions/interfaces/int_sign.h b/src/auxiliaryFunctions/interfaces/int_sign.h new file mode 100644 index 00000000..4463901a --- /dev/null +++ b/src/auxiliaryFunctions/interfaces/int_sign.h @@ -0,0 +1,34 @@ +/* + * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab + * Copyright (C) 2008-2008 - 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 + * + */ + +/* THIS IS AN AUTOMATICALLY GENERATED FILE : DO NOT EDIT BY HAND. */ + +#ifndef __INT_SIGN_H__ +#define __INT_SIGN_H__ + +#define s0signs0(in) ssigns(in) + +#define d0signd0(in) dsigns(in) + +#define c0signc0(in) csigns(in) + +#define z0signz0(in) zsigns(in) + +#define s2signs2(in,size,out) ssigna(in, size[0]*size[1], out) + +#define d2signd2(in,size,out) dsigna(in, size[0]*size[1], out) + +#define c2signc2(in,size,out) csigna(in, size[0]*size[1], out) + +#define z2signz2(in,size,out) zsigna(in, size[0]*size[1], out) + +#endif /* !__INT_SIGN_H__ */ diff --git a/src/auxiliaryFunctions/sign/csigns.c b/src/auxiliaryFunctions/sign/csigns.c index 218314ab..b054046f 100644 --- a/src/auxiliaryFunctions/sign/csigns.c +++ b/src/auxiliaryFunctions/sign/csigns.c @@ -14,5 +14,6 @@ #include "abs.h" floatComplex csigns(floatComplex in) { + if ( (creals(in)==0) && (cimags(in)==0) ) return FloatComplex(0,0); return FloatComplex(creals(in) / cabss(in), cimags(in) / cabss(in)); } diff --git a/src/auxiliaryFunctions/sign/zsigns.c b/src/auxiliaryFunctions/sign/zsigns.c index 397cc33a..a4fed8d4 100644 --- a/src/auxiliaryFunctions/sign/zsigns.c +++ b/src/auxiliaryFunctions/sign/zsigns.c @@ -14,5 +14,6 @@ #include "abs.h" doubleComplex zsigns(doubleComplex in) { + if ( (zreals(in)==0) && (zimags(in)==0) ) return DoubleComplex(0,0); return DoubleComplex(zreals(in) / zabss(in), zimags(in) / zabss(in)); } -- cgit