From: Eric S. Raymond <esr@thyrsus,com>
Date: Sat, 14 Feb 2004 16:59:28 +0000 (+0000)
Subject: sin. and cos. require the math library.
X-Git-Tag: 1.0~102
X-Git-Url: http://thyrsus.com/gitweb/?a=commitdiff_plain;h=bfa26e2e0501c8f31272ff9eeed2e4e000f9f173;p=mad.git

sin. and cos. require the math library.
---

diff --git a/mad b/mad
index a9481c5..559c05c 100755
--- a/mad
+++ b/mad
@@ -468,7 +468,7 @@ def p_function_application(t):
     'expression : FUNCALL application'
     t[0] = ('apply', t[1], tuple(t[2]))
     global headers
-    if t[1] in ('elog.', 'sqrt.') and "math" not in headers:
+    if t[1] in madmath and "math" not in headers:
         headers.append("math")
 
 def p_expression_funcall0(t):
@@ -493,6 +493,9 @@ yacc.yacc()
 
 import sys, re
 
+# These will require the math library.
+# All but tan. are in the manual examples.
+madmath = ('elog.','sqrt.','sin.','cos.','tan.',)
 # Map MAD intrinsics to C library functions
 madfunc_map = {'elog':'log'}