From a0a24dd6f60dbcaf09942807f86259d9f1ca16f9 Mon Sep 17 00:00:00 2001 From: enge Date: Fri, 7 Jan 2011 20:02:45 +0000 Subject: tan: use sin_cos, gains about a third of the running time in ttan git-svn-id: svn://scm.gforge.inria.fr/svn/mpc/trunk@862 211d60ee-9f03-0410-a15a-8952a2c7a4e4 --- NEWS | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'NEWS') diff --git a/NEWS b/NEWS index 95fe789..21b98cc 100644 --- a/NEWS +++ b/NEWS @@ -4,8 +4,10 @@ Changes in version 0.8.3: between mpc type variables and C variables of type double _Complex or long double _Complex - mpc_sin_cos, computing simultaneously the sine and cosine - - Speed-up of mpc_pow_si through binary exponentiation, and of - mpc_pow_z when the exponent fits in a long + - Speed-ups: + - mpc_pow_si through binary exponentiation + - mpc_pow_z when the exponent fits in a long + - mpc_tan through the use of mpc_sin_cos - Bug fixes: - trigonometric functions: infinite loop due to overflow for large arguments - exp: close to infinite loop for argument close to 0 -- cgit v1.2.1