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author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2018-07-11 22:20:14 +0200 |
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committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2018-07-11 22:20:14 +0200 |
commit | 7beb00cd8d28c3d5893ce3db907a828d64afdea9 (patch) | |
tree | 395a3dee2fe197b8284dee02c5f527889df78413 /numlib/numsup.h | |
parent | e2d30e0583c047a4bedf4c8d0c86320f1b3fd8ed (diff) | |
parent | a0442ed58dee48a521ea053083ea967894507898 (diff) |
Update upstream source from tag 'upstream/2.0.1+repack'
Update to upstream version '2.0.1+repack'
with Debian dir 6edb5dd2df9aca152662fc4a8f72bd6d86f8552e
Diffstat (limited to 'numlib/numsup.h')
-rwxr-xr-x | numlib/numsup.h | 45 |
1 files changed, 39 insertions, 6 deletions
diff --git a/numlib/numsup.h b/numlib/numsup.h index 86ad6a8..972d5b3 100755 --- a/numlib/numsup.h +++ b/numlib/numsup.h @@ -411,6 +411,7 @@ void free_dvector(double *v,int nl,int nh); double **dmatrix(int nrl, int nrh, int ncl, int nch); double **dmatrixz(int nrl, int nrh, int ncl, int nch); void free_dmatrix(double **m, int nrl, int nrh, int ncl, int nch); +void dmatrix_reset(double **m, int nrl, int nrh, int ncl, int nch); double **dhmatrix(int nrl, int nrh, int ncl, int nch); double **dhmatrixz(int nrl, int nrh, int ncl, int nch); @@ -486,6 +487,14 @@ int matrix_vect_mult( double *v, int nv ); +/* Multiply a 0 based transposed matrix by a vector */ +/* d may be same as v */ +int matrix_trans_vect_mult( + double *d, int nd, + double **m, int nr, int nc, + double *v, int nv +); + /* Set zero based dvector */ void vect_set(double *d, double v, int len); @@ -498,16 +507,21 @@ void vect_neg(double *d, double *s, int len); /* Add two vectors, d += v */ /* d may be same as v */ -void vect_add( - double *d, double *v, int len -); +void vect_add(double *d, double *v, int len); /* Subtract two vectors, d -= v */ /* d may be same as v */ -void vect_sub( - double *d, double *v, int len -); +void vect_sub(double *d, double *v, int len); + +/* Scale a vector, */ +/* d may be same as v */ +void vect_scale(double *d, double *s, double scale, int len); + +/* Take dot product of two vectors */ +double vect_dot(double *s1, double *s2, int len); +/* Return the vectors magnitude */ +double vect_mag(double *s, int len); /* Diagnostics */ /* id identifies matrix/vector */ @@ -524,6 +538,20 @@ void adump_fvector(a1log *log, char *id, char *pfx, float *a, int nc); void adump_ivector(a1log *log, char *id, char *pfx, int *a, int nc); void adump_svector(a1log *log, char *id, char *pfx, short *a, int nc); +/* ===================================================== */ +/* C matrix support */ + +/* Clip a vector to the range 0.0 .. 1.0 */ +/* and return any clipping margine */ +double vect_ClipNmarg(int n, double *out, double *in); + +/* Multiply N vector by NxN transform matrix */ +/* Organization is mat[out][in] */ +void vect_MulByNxN(int n, double *out, double *mat, double *in); + +/* Transpose an NxN matrix */ +void matrix_TransposeNxN(int n, double *out, double *in); + /* Dump C type matrix */ void adump_C_dmatrix(a1log *log, char *id, char *pfx, double *a, int nr, int nc); @@ -631,10 +659,15 @@ char *debPiv(int di, int *p); /* Returned static buffer is re-used every 5 calls. */ char *debPdv(int di, double *p); +/* Print a double vector to a string with format. */ +/* Returned static buffer is re-used every 5 calls. */ +char *debPdvf(int di, char *fmt, double *p); + /* Print a float vector to a string. */ /* Returned static buffer is re-used every 5 calls. */ char *debPfv(int di, float *p); + /*******************************************/ /* Numerical diagnostics */ |