| 1 | \r |
| 2 | // Make a Sine table\r |
| 3 | \r |
| 4 | #pragma warning (disable:4514)\r |
| 5 | \r |
| 6 | #include <stdio.h>\r |
| 7 | #include <stdlib.h>\r |
| 8 | #include <string.h>\r |
| 9 | #include <math.h>\r |
| 10 | \r |
| 11 | #define PI 3.14159265358979\r |
| 12 | \r |
| 13 | int main()\r |
| 14 | {\r |
| 15 | int i=0;\r |
| 16 | \r |
| 17 | printf ("\nshort Sine[0x100]=\n");\r |
| 18 | printf ("{\n");\r |
| 19 | \r |
| 20 | for (i=0;i<0x100;i++)\r |
| 21 | {\r |
| 22 | double fAng,fPos;\r |
| 23 | int nPos;\r |
| 24 | if ((i&7)==0) printf (" ");\r |
| 25 | \r |
| 26 | fAng=(double)i/(double)0x100;\r |
| 27 | fAng*=2*PI;\r |
| 28 | fPos=sin(fAng)*(double)0x4000;\r |
| 29 | nPos=(int)fPos;\r |
| 30 | printf ("%+6d,",nPos);\r |
| 31 | \r |
| 32 | if ((i&7)==7) printf ("\n");\r |
| 33 | }\r |
| 34 | \r |
| 35 | printf ("};\n");\r |
| 36 | \r |
| 37 | return 0;\r |
| 38 | }\r |