From 783930dd10767aa93d0d015c5aba7c31e24793ca Mon Sep 17 00:00:00 2001 From: Christophe Geuzaine <cgeuzaine@ulg.ac.be> Date: Tue, 22 Jan 2008 19:41:01 +0000 Subject: [PATCH] *** empty log message *** --- Numeric/NumericEmbedded.cpp | 42 ++++++++++++++++++------------------- 1 file changed, 21 insertions(+), 21 deletions(-) diff --git a/Numeric/NumericEmbedded.cpp b/Numeric/NumericEmbedded.cpp index 06c28e6bca..5e9b64eaef 100644 --- a/Numeric/NumericEmbedded.cpp +++ b/Numeric/NumericEmbedded.cpp @@ -1,4 +1,4 @@ -// $Id: NumericEmbedded.cpp,v 1.1 2008-01-22 16:47:10 geuzaine Exp $ +// $Id: NumericEmbedded.cpp,v 1.2 2008-01-22 19:41:01 geuzaine Exp $ // // Copyright (C) 1997-2007 C. Geuzaine, J.-F. Remacle // @@ -180,28 +180,28 @@ int sys3x3_with_tol(double mat[3][3], double b[3], double res[3], double *det) double det2x2(double mat[2][2]) { - return mat[0][0] *mat[1][1] -mat[1][0] *mat[0][1]; + return mat[0][0] * mat[1][1] - mat[1][0] * mat[0][1]; } double det2x3(double mat[2][3]) { - double v1[3] = {mat[0][0],mat[0][1],mat[0][2]}; - double v2[3] = {mat[1][0],mat[1][1],mat[1][2]}; + double v1[3] = {mat[0][0], mat[0][1], mat[0][2]}; + double v2[3] = {mat[1][0], mat[1][1], mat[1][2]}; double n[3]; - prodve (v1,v2,n); + prodve(v1, v2, n); return norm3(n); } double inv2x2(double mat[2][2], double inv[2][2]) { - const double det = det2x2 ( mat ); + const double det = det2x2(mat); if(det){ double ud = 1. / det; - inv[0][0] = ( mat[1][1] ) * ud ; - inv[1][0] = -( mat[1][0] ) * ud ; - inv[0][1] = -( mat[0][1] ) * ud ; - inv[1][1] = ( mat[0][0] ) * ud ; + inv[0][0] = mat[1][1] * ud; + inv[1][0] = -mat[1][0] * ud; + inv[0][1] = -mat[0][1] * ud; + inv[1][1] = mat[0][0] * ud; } else{ Msg(GERROR, "Singular matrix"); @@ -217,15 +217,15 @@ double inv3x3(double mat[3][3], double inv[3][3]) double det = det3x3(mat); if(det){ double ud = 1. / det; - inv[0][0] = ( mat[1][1] * mat[2][2] - mat[1][2] * mat[2][1] ) * ud ; - inv[1][0] = -( mat[1][0] * mat[2][2] - mat[1][2] * mat[2][0] ) * ud ; - inv[2][0] = ( mat[1][0] * mat[2][1] - mat[1][1] * mat[2][0] ) * ud ; - inv[0][1] = -( mat[0][1] * mat[2][2] - mat[0][2] * mat[2][1] ) * ud ; - inv[1][1] = ( mat[0][0] * mat[2][2] - mat[0][2] * mat[2][0] ) * ud ; - inv[2][1] = -( mat[0][0] * mat[2][1] - mat[0][1] * mat[2][0] ) * ud ; - inv[0][2] = ( mat[0][1] * mat[1][2] - mat[0][2] * mat[1][1] ) * ud ; - inv[1][2] = -( mat[0][0] * mat[1][2] - mat[0][2] * mat[1][0] ) * ud ; - inv[2][2] = ( mat[0][0] * mat[1][1] - mat[0][1] * mat[1][0] ) * ud ; + inv[0][0] = (mat[1][1] * mat[2][2] - mat[1][2] * mat[2][1]) * ud; + inv[1][0] = -(mat[1][0] * mat[2][2] - mat[1][2] * mat[2][0]) * ud; + inv[2][0] = (mat[1][0] * mat[2][1] - mat[1][1] * mat[2][0]) * ud; + inv[0][1] = -(mat[0][1] * mat[2][2] - mat[0][2] * mat[2][1]) * ud; + inv[1][1] = (mat[0][0] * mat[2][2] - mat[0][2] * mat[2][0]) * ud; + inv[2][1] = -(mat[0][0] * mat[2][1] - mat[0][1] * mat[2][0]) * ud; + inv[0][2] = (mat[0][1] * mat[1][2] - mat[0][2] * mat[1][1]) * ud; + inv[1][2] = -(mat[0][0] * mat[1][2] - mat[0][2] * mat[1][0]) * ud; + inv[2][2] = (mat[0][0] * mat[1][1] - mat[0][1] * mat[1][0]) * ud; } else{ Msg(GERROR, "Singular matrix"); @@ -286,7 +286,7 @@ double triangle_area(double p0[3], double p1[3], double p2[3]) b[2] = p0[2] - p1[2]; prodve(a, b, c); - return (0.5 * sqrt(c[0] * c[0] + c[1] * c[1] + c[2] * c[2])); + return 0.5 * sqrt(c[0] * c[0] + c[1] * c[1] + c[2] * c[2]); } char float2char(float f) @@ -380,7 +380,7 @@ void eigenvalue(double mat[3][3], double v[3]) double c[4]; c[3] = 1.0; c[2] = - trace3x3(mat); - c[1] = 0.5 * (c[2]*c[2] - trace2(mat)); + c[1] = 0.5 * (c[2] * c[2] - trace2(mat)); c[0] = - det3x3(mat); //printf("%g %g %g\n", mat[0][0], mat[0][1], mat[0][2]); -- GitLab