## File: mathmake.c

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libgd 1.3-1.1
• area: main
• size: 660 kB
• ctags: 310
• sloc: ansic: 19,947; perl: 132; makefile: 122; sh: 6
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 `12345678910111213141516171819202122232425262728293031323334353637383940414243` ``````#include #include #define scale 1024 int basis[91]; int cost[360]; main(void) { int i; printf("#define costScale %d\n", scale); printf("int cost[] = {\n "); for (i=0; (i <= 90); i++) { basis[i] = cos((double)i * .0174532925) * scale; } for (i=0; (i < 90); i++) { printf("%d,\n ", cost[i] = basis[i]); } for (i=90; (i < 180); i++) { printf("%d,\n ", cost[i] = -basis[180-i]); } for (i=180; (i < 270); i++) { printf("%d,\n ", cost[i] = -basis[i-180]); } for (i=270; (i < 359); i++) { printf("%d,\n ", cost[i] = basis[360-i]); } printf("%d\n", cost[359] = basis[1]); printf("};\n"); printf("#define sintScale %d\n", scale); printf("int sint[] = {\n "); for (i=0; (i<360); i++) { int val; val = cost[(i + 270) % 360]; if (i != 359) { printf("%d,\n ", val); } else { printf("%d\n", val); } } printf("};\n"); } ``````