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diff liboctave/lo-specfun.h @ 7638:2df457529cfa

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implement expm1 and log1p functions
author Jaroslav Hajek <highegg@gmail.com>
date Tue, 25 Mar 2008 19:47:21 -0400
parents 8a939b217863
children 82be108cc558
line wrap: on
line diff
--- a/liboctave/lo-specfun.h
+++ b/liboctave/lo-specfun.h
@@ -57,6 +57,16 @@
 extern OCTAVE_API double erfc (double);
 #endif
 
+#if !defined (HAVE_EXPM1)
+extern OCTAVE_API double expm1 (double x);
+#endif
+extern OCTAVE_API Complex expm1 (const Complex& x);
+
+#if !defined (HAVE_LOG1P)
+extern OCTAVE_API double log1p (double x);
+#endif
+extern OCTAVE_API Complex log1p (const Complex& x);
+
 extern OCTAVE_API double xgamma (double x);
 extern OCTAVE_API double xlgamma (double x);
 extern OCTAVE_API Complex xlgamma (const Complex& x);