Annotation of embedaddon/php/ext/gd/libgd/mathmake.c, revision 1.1
1.1 ! misho 1: #include <stdio.h>
! 2: #include <math.h>
! 3:
! 4: #define scale 1024
! 5:
! 6: int basis[91];
! 7: int cost[360];
! 8:
! 9: main (void)
! 10: {
! 11: int i;
! 12: printf ("#define costScale %d\n", scale);
! 13: printf ("int cost[] = {\n ");
! 14: for (i = 0; (i <= 90); i++)
! 15: {
! 16: basis[i] = cos ((double) i * .0174532925) * scale;
! 17: }
! 18: for (i = 0; (i < 90); i++)
! 19: {
! 20: printf ("%d,\n ", cost[i] = basis[i]);
! 21: }
! 22: for (i = 90; (i < 180); i++)
! 23: {
! 24: printf ("%d,\n ", cost[i] = -basis[180 - i]);
! 25: }
! 26: for (i = 180; (i < 270); i++)
! 27: {
! 28: printf ("%d,\n ", cost[i] = -basis[i - 180]);
! 29: }
! 30: for (i = 270; (i < 359); i++)
! 31: {
! 32: printf ("%d,\n ", cost[i] = basis[360 - i]);
! 33: }
! 34: printf ("%d\n", cost[359] = basis[1]);
! 35: printf ("};\n");
! 36: printf ("#define sintScale %d\n", scale);
! 37: printf ("int sint[] = {\n ");
! 38: for (i = 0; (i < 360); i++)
! 39: {
! 40: int val;
! 41: val = cost[(i + 270) % 360];
! 42: if (i != 359)
! 43: {
! 44: printf ("%d,\n ", val);
! 45: }
! 46: else
! 47: {
! 48: printf ("%d\n", val);
! 49: }
! 50: }
! 51: printf ("};\n");
! 52: }
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