Subversion Repositories ao486

#include <stdio.h>

#include <math.h>

static double decrelconst[4] = {

    (double)(1/39.28064),

    (double)(1/31.41608),

    (double)(1/26.17344),

    (double)(1/22.44608)

};

static double attackconst[4] = {

    (double)(1/2.82624),

    (double)(1/2.25280),

    (double)(1/1.88416),

    (double)(1/1.59744)

};

int main() {

    /*

    printf("DEPTH = 256;\n");

    printf("WIDTH = 17;\n");

    printf("ADDRESS_RADIX = DEC;\n");

    printf("DATA_RADIX = DEC;\n");

    printf("CONTENT\n");

    printf("BEGIN\n");

    int i=0;

    for(i=0; i<256; i++) printf("%d:    %d;\n", i, (int)(sin((double)i*2.0*M_PI/4.0/256.0) * 16384.0));

    printf("END;\n");

    */

    /*

    printf("DEPTH = 256;\n");

    printf("WIDTH = 17;\n");

    printf("ADDRESS_RADIX = DEC;\n");

    printf("DATA_RADIX = DEC;\n");

    printf("CONTENT\n");

    printf("BEGIN\n");

    int i=0;

    for(i=0; i<256; i++) {

        int toff      = (i >> 4) & 0xF;

        int decayrate = i & 0xF;

        double f = (double)(-7.4493*decrelconst[toff&3]/96000.0);

        printf("%d:    %d;\n", i+256, (int)(((double)(pow(2.0,f*pow(2.0,(double)(decayrate+(toff>>2))))))* 65536.0));

    }

    printf("END;\n");

    */

    /*

    printf("DEPTH = 256;\n");

    printf("WIDTH = 20;\n");

    printf("ADDRESS_RADIX = DEC;\n");

    printf("DATA_RADIX = DEC;\n");

    printf("CONTENT\n");

    printf("BEGIN\n");

    int i=0;

    for(i=0; i<256; i++) {

        int toff      = (i >> 4) & 0xF;

        int attackrate = i & 0xF;

        int val = (int)(pow(2.0,(double)attackrate+(toff>>2)-1)*attackconst[toff&3]/96000.0*65536.0*16.0);

        //if(val == 0) val = 1;

        printf("%d:    %d;\n", i, val);

    }

    printf("END;\n");

    */

    double cycle_in_ns = 33.333333;

    int i;

    for(i=0; i<256; i++) {

        double f = 1000000.0 / (256.0-i);

        double cycles_in_period = 1000000000.0 / (f * cycle_in_ns);

        printf("%d:     %d;\n", i, (int)cycles_in_period);

    }

    return 0;

}