From c44fbdb2512a63a1e145b400dc20130199601b3e Mon Sep 17 00:00:00 2001 From: Tavian Barnes Date: Tue, 29 Mar 2011 15:06:31 -0400 Subject: Some minor optimizations. --- libdimension/geometry.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'libdimension/geometry.c') diff --git a/libdimension/geometry.c b/libdimension/geometry.c index 7e2fd77..827e78a 100644 --- a/libdimension/geometry.c +++ b/libdimension/geometry.c @@ -23,7 +23,7 @@ * Geometrical function implementations. */ -#include "dimension.h" +#include "dimension-impl.h" #include /* Identity matrix */ @@ -152,7 +152,7 @@ dmnsn_matrix_inverse(dmnsn_matrix A) dmnsn_matrix2 P, Q, R, S, Pi, RPi, PiQ, RPiQ, PP, QQ, RR, SS; double Pdet = A.n[0][0]*A.n[1][1] - A.n[0][1]*A.n[1][0]; - if (fabs(Pdet) < dmnsn_epsilon) { + if (dmnsn_unlikely(fabs(Pdet) < dmnsn_epsilon)) { /* If P is close to singular, try a more generic algorithm; this is very * unlikely, but not impossible, eg. * [ 1 1 0 0 ] -- cgit v1.2.3