RGMP 4.0 update from Qiang Yu

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5305 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 194 insertions, 0 deletions

diff --git a/nuttx/arch/rgmp/include/math.h b/nuttx/arch/rgmp/include/math.h
index 16992d63c..24a68ee13 100644
--- a/nuttx/arch/rgmp/include/math.h
+++ b/nuttx/arch/rgmp/include/math.h
@@ -57,6 +57,200 @@ extern "C" {
 
 #include <rgmp/math.h>
 
+// following functions are not implemented by RGMP math library
+// don't use them
+// declared here for cmath
+
+/* General Functions ********************************************************/
+
+float       ceilf (float x);
+#if CONFIG_HAVE_DOUBLE
+//double      ceil  (double x);
+#endif
+#ifdef CONFIG_HAVE_LONG_DOUBLE
+long double ceill (long double x);
+#endif
+
+float       floorf(float x);
+#if CONFIG_HAVE_DOUBLE
+//double      floor (double x);
+#endif
+#ifdef CONFIG_HAVE_LONG_DOUBLE
+long double floorl(long double x);
+#endif
+
+float       fabsf (float x);
+#if CONFIG_HAVE_DOUBLE
+//double      fabs  (double x);
+#endif
+#ifdef CONFIG_HAVE_LONG_DOUBLE
+long double fabsl (long double x);
+#endif
+
+float       modff (float x, float *iptr);
+#if CONFIG_HAVE_DOUBLE
+//double      modf  (double x, double *iptr);
+#endif
+#ifdef CONFIG_HAVE_LONG_DOUBLE
+long double modfl (long double x, long double *iptr);
+#endif
+
+float       fmodf (float x, float div);
+#if CONFIG_HAVE_DOUBLE
+//double      fmod  (double x, double div);
+#endif
+#ifdef CONFIG_HAVE_LONG_DOUBLE
+long double fmodl (long double x, long double div);
+#endif
+
+/* Exponential and Logarithmic Functions ************************************/
+
+float       powf  (float b, float e);
+#if CONFIG_HAVE_DOUBLE
+//double      pow   (double b, double e);
+#endif
+#ifdef CONFIG_HAVE_LONG_DOUBLE
+long double powl  (long double b, long double e);
+#endif
+
+float       expf  (float x);
+#if CONFIG_HAVE_DOUBLE
+//double      exp   (double x);
+#endif
+#ifdef CONFIG_HAVE_LONG_DOUBLE
+long double expl  (long double x);
+#endif
+
+float       logf  (float x);
+#if CONFIG_HAVE_DOUBLE
+//double      log   (double x);
+#endif
+#ifdef CONFIG_HAVE_LONG_DOUBLE
+long double logl  (long double x);
+#endif
+
+float       log10f(float x);
+#if CONFIG_HAVE_DOUBLE
+//double      log10 (double x);
+#endif
+#ifdef CONFIG_HAVE_LONG_DOUBLE
+long double log10l(long double x);
+#endif
+
+float       log2f (float x);
+#if CONFIG_HAVE_DOUBLE
+//double      log2  (double x);
+#endif
+#ifdef CONFIG_HAVE_LONG_DOUBLE
+long double log2l (long double x);
+#endif
+
+float       sqrtf (float x);
+#if CONFIG_HAVE_DOUBLE
+//double      sqrt  (double x);
+#endif
+#ifdef CONFIG_HAVE_LONG_DOUBLE
+long double sqrtl (long double x);
+#endif
+
+float       ldexpf(float x, int n);
+#if CONFIG_HAVE_DOUBLE
+double      ldexp (double x, int n);
+#endif
+#ifdef CONFIG_HAVE_LONG_DOUBLE
+long double ldexpl(long double x, int n);
+#endif
+
+float       frexpf(float x, int *exp);
+#if CONFIG_HAVE_DOUBLE
+double      frexp (double x, int *exp);
+#endif
+#ifdef CONFIG_HAVE_LONG_DOUBLE
+long double frexpl(long double x, int *exp);
+#endif
+
+/* Trigonometric Functions **************************************************/
+
+float       sinf  (float x);
+#if CONFIG_HAVE_DOUBLE
+//double      sin   (double x);
+#endif
+#ifdef CONFIG_HAVE_LONG_DOUBLE
+long double sinl  (long double x);
+#endif
+
+float       cosf  (float x);
+#if CONFIG_HAVE_DOUBLE
+//double      cos   (double x);
+#endif
+#ifdef CONFIG_HAVE_LONG_DOUBLE
+long double cosl  (long double x);
+#endif
+
+float       tanf  (float x);
+#if CONFIG_HAVE_DOUBLE
+//double      tan   (double x);
+#endif
+#ifdef CONFIG_HAVE_LONG_DOUBLE
+long double tanl  (long double x);
+#endif
+
+float       asinf (float x);
+#if CONFIG_HAVE_DOUBLE
+//double      asin  (double x);
+#endif
+#ifdef CONFIG_HAVE_LONG_DOUBLE
+long double asinl (long double x);
+#endif
+
+float       acosf (float x);
+#if CONFIG_HAVE_DOUBLE
+//double      acos  (double x);
+#endif
+#ifdef CONFIG_HAVE_LONG_DOUBLE
+long double acosl (long double x);
+#endif
+
+float       atanf (float x);
+#if CONFIG_HAVE_DOUBLE
+//double      atan  (double x);
+#endif
+#ifdef CONFIG_HAVE_LONG_DOUBLE
+long double atanl (long double x);
+#endif
+
+float       atan2f(float y, float x);
+#if CONFIG_HAVE_DOUBLE
+//double      atan2 (double y, double x);
+#endif
+#ifdef CONFIG_HAVE_LONG_DOUBLE
+long double atan2l(long double y, long double x);
+#endif
+
+float       sinhf (float x);
+#if CONFIG_HAVE_DOUBLE
+//double      sinh  (double x);
+#endif
+#ifdef CONFIG_HAVE_LONG_DOUBLE
+long double sinhl (long double x);
+#endif
+
+float       coshf (float x);
+#if CONFIG_HAVE_DOUBLE
+//double      cosh  (double x);
+#endif
+#ifdef CONFIG_HAVE_LONG_DOUBLE
+long double coshl (long double x);
+#endif
+
+float       tanhf (float x);
+#if CONFIG_HAVE_DOUBLE
+//double      tanh  (double x);
+#endif
+#ifdef CONFIG_HAVE_LONG_DOUBLE
+long double tanhl (long double x);
+#endif
+
 #undef EXTERN
 #ifdef __cplusplus
 }