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authorsiddhu89902015-09-03 02:06:47 +0530
committersiddhu89902015-09-03 02:06:47 +0530
commit3704cdf7eb9551353ac9175aa10be444755b8e22 (patch)
treee7d66716e67137209a55d880ebb58a7f69ce3484 /2.3-1/src/c/elementaryFunctions/cosh/i8cosha.c
parent5675f7cd91515d5e88fd151943c3ec5cde57ceaa (diff)
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Intermediate commit. Not to be used
Diffstat (limited to '2.3-1/src/c/elementaryFunctions/cosh/i8cosha.c')
-rw-r--r--2.3-1/src/c/elementaryFunctions/cosh/i8cosha.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/2.3-1/src/c/elementaryFunctions/cosh/i8cosha.c b/2.3-1/src/c/elementaryFunctions/cosh/i8cosha.c
index b30c14e2..beed9b30 100644
--- a/2.3-1/src/c/elementaryFunctions/cosh/i8cosha.c
+++ b/2.3-1/src/c/elementaryFunctions/cosh/i8cosha.c
@@ -1,6 +1,6 @@
/*
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
- * Copyright (C) 2008-2008 - INRIA - Bruno JOFRET
+ * 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
@@ -10,17 +10,11 @@
*
*/
-/*
-// cosh(z) = 0.5 (exp(|z|) + exp(-|z|))
-// = 0.5 ( y + 1/y ) with y = exp(|z|)
-*/
-
-#include <math.h>
#include "cosh.h"
-#include "exp.h"
-#include "abs.h"
-float i8coshs(int8 x) {
- float y = i8exps(i8abss(x));
- return (0.5f * (y + 1.0f / y));
+void i8cosha(int8* x, int size, int8* y) {
+ int i = 0;
+ for (i = 0; i < size; ++i) {
+ y[i] = i8coshs(x[i]);
+ }
}