implement epsilon (from ISO)

2009-10-20 09:21:59 +01:00
parent 7223b0c9a5
commit d18cb214fa
4 changed files with 23 additions and 1 deletions
--- a/H/eval.h
+++ b/H/eval.h
@@ -21,6 +21,9 @@
 #if HAVE_MATH_H
 #include <math.h>
 #endif
+#ifdef HAVE_FLOAT_H
+#include <float.h>
+#endif
 #ifdef HAVE_IEEEFP_H
 #include <ieeefp.h>
 #endif
@@ -42,6 +45,7 @@
 typedef enum {
  op_pi,
  op_e,
+  op_epsilon,
  op_inf,
  op_nan,
  op_random,