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Annotation of researchv10no/cmd/view2d/term/gen.c, revision 1.1

1.1     ! root        1: #include       <math.h>
        !             2: 
        !             3: double
        !             4: fn(x, y, t, wl)
        !             5:        float t, wl;
        !             6: {
        !             7:        return(sin(t + 2*PI*sqrt(x*x + (float)y*y)/wl));
        !             8: }
        !             9: 
        !            10: main(argc, argv)
        !            11:        char **argv;
        !            12: {
        !            13:        register i, j, n, t, k;
        !            14:        register float tim, delta;
        !            15: 
        !            16:        if((n = atoi(argv[1])) <= 4)
        !            17:                n = 16;
        !            18:        if((t = atoi(argv[2])) <= 1)
        !            19:                t = 4;
        !            20:        delta = 2*PI/t;
        !            21:        for(k = 0, tim = 0; k < t; k++)
        !            22:        {
        !            23:                printf("%d %.1f\n", n*n, tim);
        !            24:                for(i = 0; i < n; i++)
        !            25:                        for(j = 0; j < n; j++)
        !            26:                                printf("%d %d %g\n", j, i, fn(j-n/2, i-n/2, tim, n/3.0));
        !            27:                tim += delta;
        !            28:        }
        !            29: }

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