82 lines
3.1 KiB
C
82 lines
3.1 KiB
C
#include <qpms/lattices.h>
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#include <stdio.h>
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void dump_points2d_rordered(const points2d_rordered_t *ps, char *filename) {
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FILE *f = fopen(filename, "w");
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for (size_t i = 0; i < ps->nrs; ++i) {
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fprintf(f, "# r = %.16g\n", ps->rs[i]);
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for (ptrdiff_t j = ps->r_offsets[i]; j < ps->r_offsets[i+1]; ++j)
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fprintf(f, "%.16g %.16g\n", ps->base[j].x, ps->base[j].y);
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}
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fclose(f);
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}
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int main() {
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triangular_lattice_gen_t *g = triangular_lattice_gen_init(5, TRIANGULAR_HORIZONTAL, false,0);
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dump_points2d_rordered(&(g->ps), "triang_h_empty.out");
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points2d_rordered_t *p = points2d_rordered_scale(&(g->ps), 1.5464);
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dump_points2d_rordered(p, "triang_h_empty_scaled.out");
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points2d_rordered_free(p);
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triangular_lattice_gen_free(g);
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g = triangular_lattice_gen_init(5, TRIANGULAR_HORIZONTAL, false,0);
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triangular_lattice_gen_extend_to_steps(g, 5);
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dump_points2d_rordered(&(g->ps), "triang_h_s5.out");
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triangular_lattice_gen_extend_to_steps(g, 20);
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dump_points2d_rordered(&(g->ps), "triang_h_s20.out");
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triangular_lattice_gen_extend_to_steps(g, 160);
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dump_points2d_rordered(&(g->ps), "triang_h_s160.out");
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triangular_lattice_gen_extend_to_steps(g, 20);
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dump_points2d_rordered(&(g->ps), "triang_h_s160_20.out");
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p = points2d_rordered_scale(&(g->ps), -.2);
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dump_points2d_rordered(p, "triang_h_s160_20_scaled.out");
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{
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points2d_rordered_t v = points2d_rordered_annulus(p, 15, true, 17, true);
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dump_points2d_rordered(&v, "triang_h_ann_i15-i17.out");
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v = points2d_rordered_annulus(p, 15, false, 17, true);
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dump_points2d_rordered(&v, "triang_h_ann_x15-i17.out");
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v = points2d_rordered_annulus(p, 15, false, 17, false);
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dump_points2d_rordered(&v, "triang_h_ann_x15-x17.out");
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v = points2d_rordered_annulus(p, 15, true, 17, false);
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dump_points2d_rordered(&v, "triang_h_ann_i15-x17.out");
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}
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points2d_rordered_free(p);
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triangular_lattice_gen_free(g);
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g = triangular_lattice_gen_init(7, TRIANGULAR_VERTICAL, true,1);
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triangular_lattice_gen_extend_to_steps(g, 7);
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dump_points2d_rordered(&(g->ps), "triang_v_plus_s7.out");
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p = points2d_rordered_scale(&(g->ps), 1/7.);
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triangular_lattice_gen_free(g);
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dump_points2d_rordered(p, "triang_v_plus_s7_scaled_out");
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points2d_rordered_free(p);
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g = triangular_lattice_gen_init(7, TRIANGULAR_VERTICAL, true,-1);
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triangular_lattice_gen_extend_to_steps(g, 7);
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dump_points2d_rordered(&(g->ps), "triang_v_minus_s7.out");
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p = points2d_rordered_scale(&(g->ps), 1/7.);
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triangular_lattice_gen_free(g);
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dump_points2d_rordered(p, "triang_v_minus_s7_scaled.out");
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points2d_rordered_free(p);
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honeycomb_lattice_gen_t *h = honeycomb_lattice_gen_init_h(1, TRIANGULAR_HORIZONTAL);
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dump_points2d_rordered(&(h->ps), "hex_h_empty.out");
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honeycomb_lattice_gen_extend_to_steps(h, 7);
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dump_points2d_rordered(&(h->ps), "hex_h_s7.out");
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honeycomb_lattice_gen_extend_to_steps(h, 120);
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dump_points2d_rordered(&(h->ps), "hex_h_s120.out");
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honeycomb_lattice_gen_free(h);
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h = honeycomb_lattice_gen_init_a(1, TRIANGULAR_VERTICAL);
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honeycomb_lattice_gen_extend_to_steps(h, 5);
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dump_points2d_rordered(&(h->ps), "hex_v_s5.out");
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honeycomb_lattice_gen_free(h);
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return 0;
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}
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