From 2b1e05769d01cb036cf0a82231eb87b698a33426 Mon Sep 17 00:00:00 2001
From: Kaz Kylheku <kaz@kylheku.com>
Date: Thu, 29 Mar 2012 15:57:45 -0700
Subject: * arith.c (gcd): Allow zeros. Don't issue "non-integral" exception if
 MPI fails. (floorf, ceili): Map integer argument to itself. (tang, asine,
 acosi): New functions.

* eval.c (eval_init): New intrinsics: tan, asin, acos.

* lib.h (tang, asine, acosi): Declared.

* txr.1: Documented gcd, abs, floor, ceil, sin, cos, tan
asin, acos, atan, log, and exp.

* txr.vim: Highlighting for tang, asine, acosi.
---
 lib.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'lib.h')

diff --git a/lib.h b/lib.h
index 52695229..2167e642 100644
--- a/lib.h
+++ b/lib.h
@@ -431,6 +431,9 @@ val floorf(val);
 val ceili(val);
 val sine(val);
 val cosi(val);
+val tang(val);
+val asine(val);
+val acosi(val);
 val atang(val);
 val loga(val);
 val expo(val);
-- 
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