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Diffstat (limited to 'src/elementaryFunctions/atanh/satanhs.c')
-rw-r--r--src/elementaryFunctions/atanh/satanhs.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/elementaryFunctions/atanh/satanhs.c b/src/elementaryFunctions/atanh/satanhs.c
index 36eeb99a..15354aad 100644
--- a/src/elementaryFunctions/atanh/satanhs.c
+++ b/src/elementaryFunctions/atanh/satanhs.c
@@ -10,9 +10,9 @@
*
*/
-#include <math.h>
#include "atanh.h"
+#include "atan.h"
float satanhs(float x) {
- return (atanhf(x));
+ return (-cimags(catans(FloatComplex(0.0, -x))));
}