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Annotation of 43BSDTahoe/ucb/pascal/tstpx/src/t03.p, revision 1.1

1.1     ! root        1: program graph2(output);
        !             2: const
        !             3:        d = 0.0625;
        !             4:        s = 32;
        !             5:        h1 = 34;
        !             6:        h2 = 68;
        !             7:        c = 6.28318;
        !             8:        lim = 32;
        !             9: var
        !            10:        i,j,k,n: integer;
        !            11:        x,y: real;
        !            12:        a: array[1..h2] of char;
        !            13: begin
        !            14:        for j := 1 to h2 do
        !            15:                a[j] := ' ';
        !            16:        for i := 0 to lim do
        !            17:        begin
        !            18:                x := d*i;
        !            19:                y := exp(-x)*sin(c*x);
        !            20:                a[h1] := ':';
        !            21:                n := round(s*y) + h1;
        !            22:                a[n] := '*';
        !            23:                if n < h1 then
        !            24:                        k := h1 else
        !            25:                        k := n;
        !            26:                for j := 1 to k do
        !            27:                        write(a[j]);
        !            28:                writeln;
        !            29:                a[n] := ' ';
        !            30:        end
        !            31: end.

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