diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/render_hkl.c | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/src/render_hkl.c b/src/render_hkl.c index fb647adc..0ba0f06f 100644 --- a/src/render_hkl.c +++ b/src/render_hkl.c @@ -23,10 +23,6 @@ #ifdef HAVE_CAIRO #include <cairo.h> #include <cairo-pdf.h> -/* GSL is only used if Cairo is present */ -#include <gsl/gsl_matrix.h> -#include <gsl/gsl_blas.h> -#include <gsl/gsl_linalg.h> #endif #include "utils.h" @@ -85,77 +81,6 @@ static void show_help(const char *s) #ifdef HAVE_CAIRO -static int get_basis_change_coefficients(double *in, double *out) -{ - int s; - gsl_matrix *m; - gsl_matrix *inv; - gsl_permutation *perm; - - m = gsl_matrix_alloc(3, 3); - if ( m == NULL ) { - ERROR("Couldn't allocate memory for matrix\n"); - return 1; - } - gsl_matrix_set(m, 0, 0, in[0]); - gsl_matrix_set(m, 0, 1, in[1]); - gsl_matrix_set(m, 0, 2, in[2]); - gsl_matrix_set(m, 1, 0, in[3]); - gsl_matrix_set(m, 1, 1, in[4]); - gsl_matrix_set(m, 1, 2, in[5]); - gsl_matrix_set(m, 2, 0, in[6]); - gsl_matrix_set(m, 2, 1, in[7]); - gsl_matrix_set(m, 2, 2, in[8]); - - /* Invert */ - perm = gsl_permutation_alloc(m->size1); - if ( perm == NULL ) { - ERROR("Couldn't allocate permutation\n"); - gsl_matrix_free(m); - return 1; - } - inv = gsl_matrix_alloc(3, 3); - if ( inv == NULL ) { - ERROR("Couldn't allocate inverse\n"); - gsl_matrix_free(m); - gsl_permutation_free(perm); - return 1; - } - if ( gsl_linalg_LU_decomp(m, perm, &s) ) { - ERROR("Couldn't decompose matrix\n"); - gsl_matrix_free(m); - gsl_permutation_free(perm); - return 1; - } - if ( gsl_linalg_LU_invert(m, perm, inv) ) { - ERROR("Couldn't invert matrix\n"); - gsl_matrix_free(m); - gsl_permutation_free(perm); - return 1; - } - gsl_permutation_free(perm); - gsl_matrix_free(m); - - /* Transpose */ - gsl_matrix_transpose(inv); - - out[0] = gsl_matrix_get(inv, 0, 0); - out[1] = gsl_matrix_get(inv, 0, 1); - out[2] = gsl_matrix_get(inv, 0, 2); - out[3] = gsl_matrix_get(inv, 1, 0); - out[4] = gsl_matrix_get(inv, 1, 1); - out[5] = gsl_matrix_get(inv, 1, 2); - out[6] = gsl_matrix_get(inv, 2, 0); - out[7] = gsl_matrix_get(inv, 2, 1); - out[8] = gsl_matrix_get(inv, 2, 2); - - gsl_matrix_free(inv); - - return 0; - -} - - static void draw_circles(signed int xh, signed int xk, signed int xl, signed int yh, signed int yk, signed int yl, signed int zh, signed int zk, signed int zl, @@ -170,22 +95,12 @@ static void draw_circles(signed int xh, signed int xk, signed int xl, double *max_res) { signed int xi, yi; - double in[9]; - double bc[9]; if ( dctx == NULL ) { *max_u = 0.0; *max_v = 0.0; *max_val = 0.0; *max_res = 0.0; *max_ux = 0; *max_uy = 0; } - in[0] = xh; in[1] = xk; in[2] = xl; - in[3] = yh; in[4] = yk; in[5] = yl; - in[6] = zh; in[7] = zk; in[8] = zl; - if ( get_basis_change_coefficients(in, bc) ) { - ERROR("Couldn't change basis.\n"); - return; - } - /* Loop across the two basis directions */ for ( xi=-INDMAX; xi<INDMAX; xi++ ) { for ( yi=-INDMAX; yi<INDMAX; yi++ ) { |