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vectoform.c
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vectoform.c
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#include"typedef.h"
#include"getput.h"
#include"matrix.h"
#include"bravais.h"
int main (int argc, char *argv[])
{
matrix_TYP **Mat;
matrix_TYP **F, *V;
bravais_TYP *G;
int i, Fanz, anz;
char comment[1024];
read_header(argc, argv);
if(FILEANZ != 2 || (is_option('h') && optionnumber('h') == 0))
{
printf("Usage: %s 'file1' 'file2' \n",argv[0]);
printf("\n");
printf("file1: matrix_TYP of 1 by n matrices.\n");
printf("file2: matrix_TYP or bravais_TYP. If file2 is a matrix_TYP, it has to\n");
printf(" contain exactly n matrices, if it contains a bravais_TYP its\n");
printf(" space of invariant forms should be of dimension n.\n");
printf("\n");
printf("For each row vector V in file1 a matrix A is calculated\n");
printf("with the following property:\n");
printf(" A = (V[1] F_1 + V[2] * F_2 +...+ V[NO] * F_NO),\n");
printf("Where is F_i are the matrices in file2 if file2 is a\n");
printf("matrix_TYP, otherwise are the matrices describing the\n");
printf("space of invariant forms of the bravais group in file2.\n");
printf("\n");
printf("Cf. Formtovec\n");
if (is_option('h')){
exit(0);
}
else{
exit(31);
}
}
Mat = mget_mat (FILENAMES[0], &anz);
G = get_bravais(FILENAMES[1]);
if(G->form_no > 0)
{ F = G->form; Fanz = G->form_no;}
else
{ F = G->gen; Fanz = G->gen_no;}
for (i=0;i<anz;i++){
if (Mat[i]->cols < Fanz){
fprintf(stderr,"uncompatible dimensions\n");
exit(3);
}
if (!Mat[i]->flags.Integral){
fprintf(stderr,"expecting an integral matrix\n");
exit(3);
}
if (Mat[i]->rows != 1){
fprintf(stderr,"expecting a matrix with a single row\n");
exit(3);
}
V = vec_to_form(Mat[i]->array.SZ[0],F,Fanz);
sprintf(comment,"linear combination of matrices in %s",FILENAMES[1]);
put_mat(V,NULL,comment,2);
free_mat(V);
}
exit(0);
}