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Diffstat (limited to 'src/elementaryFunctions/atanh/zatanhs.c')
-rw-r--r-- | src/elementaryFunctions/atanh/zatanhs.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/src/elementaryFunctions/atanh/zatanhs.c b/src/elementaryFunctions/atanh/zatanhs.c deleted file mode 100644 index 7fb81126..00000000 --- a/src/elementaryFunctions/atanh/zatanhs.c +++ /dev/null @@ -1,25 +0,0 @@ -/* - * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab - * Copyright (C) 2006-2008 - 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 - * - */ - -/* -// METHOD -// based on the formula atanh(z) = i atan(-i z) -*/ - -#include "atanh.h" -#include "atan.h" - -doubleComplex zatanhs(doubleComplex z) { - doubleComplex minus_i_z = DoubleComplex(zimags(z), -zreals(z)); - doubleComplex atan_minus_i_z = zatans(minus_i_z); - return DoubleComplex(-zimags(atan_minus_i_z), zreals(atan_minus_i_z)); -} |