libmove3d: /home/slemaign/softs-local/BioMove3D-git/BioTools/ambmov/mathfcts.h Source File

libmove3d 3.13.0
00001 
00002 typedef double matrix4[4][4];
00003 typedef double vector4[4];
00004 
00005 /**********************************************************************/
00006 
00007 extern void vectSub(double *a, double *b, double *c);
00008 extern double vectNorm(double *v);
00009 extern void vectNormalize(double *src, double *dest);
00010 extern void normalized_vectXprod(double *a, double *b, double *c);
00011 extern double vectDotProd(double *a, double *b);
00012 extern int same_sign_vect(double *v1, double *v2);
00013 
00014 extern void mat4vec3MultPos(matrix4 a, double *v, vector4 c);
00015 extern void mat4Mult(matrix4 a, matrix4 b, matrix4 c);
00016 extern void mat4Copy(matrix4 source, matrix4 dest);
00017 
00018 extern void inverse_transf(matrix4 M, matrix4 inv);
00019 extern void transf_rotz(double q, matrix4 T);
00020 extern void inv_transf_rotz(double q, matrix4 T);
00021 
00022 extern double compute_dihedang(double *nJa, double *tJa, double *pJa);
00023 extern void compute_frame(double *opos, double *xaxis, double *zaxis, matrix4 T);
00024 extern void compute_dihedang_and_frame(double *a1pos, double *a2pos,double *a3pos, double *a4pos,
00025                                        double *dihedang, matrix4 T);
00026 extern void compute_distance(double *P1, double *P2, double *dist);