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74 lines
1.9 KiB
ObjectPascal
74 lines
1.9 KiB
ObjectPascal
program eigts3te;
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uses
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typ,
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iom,
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omv,
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eig;
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const
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m1 = -10;
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m2 = 10;
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rwx = m2 - m1 + 1;
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rwa = rwx;
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var
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ex, nex, i1, j1, i2, j2, n, i, j, term: ArbInt;
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d, cd, lam: array[m1..m2] of ArbFloat;
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a, x, e: array[m1..m2, m1..m2] of ArbFloat;
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begin
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Write(' program results eigts3te');
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case sizeof(ArbFloat) of
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4: writeln('(single)');
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6: writeln('(real)');
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8: writeln('(double)');
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end;
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Read(nex);
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writeln;
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writeln('number of examples', nex: 2);
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for ex := 1 to nex do
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begin
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writeln;
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writeln('example number', ex: 2);
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Read(i1, j1, i2, j2, n);
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iomrev(input, d[i1], n);
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iomrev(input, cd[j1 + 1], n - 1);
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eigts3(d[i1], cd[j1 + 1], n, lam[i1], x[i2, j2], rwx, term);
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writeln;
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writeln('diag =');
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iomwrv(output, d[i1], n, numdig);
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writeln;
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writeln('codiag =');
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iomwrv(output, cd[j1 + 1], n - 1, numdig);
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writeln;
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writeln('term=', term: 2);
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if term = 1 then
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begin
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writeln;
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writeln('lambda=');
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iomwrv(output, lam[i1], n, numdig);
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writeln;
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writeln('X=');
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iomwrm(output, x[i2, j2], n, n, rwx, numdig);
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for i := i1 to i1 + n - 1 do
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for j := j1 to j1 + n - 1 do
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a[i, j] := 0;
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for i := 1 to n do
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a[i1 + i - 1, j1 + i - 1] := d[i1 + i - 1];
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for i := 1 to n - 1 do
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a[i1 + i, j1 + i - 1] := cd[j1 + i];
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for i := 1 to n - 1 do
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a[i1 + i - 1, j1 + i] := cd[j1 + i];
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writeln;
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writeln('AX-lambda.X = ');
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omvmmm(a[i1, j1], n, n, rwa, x[i2, j2], n, rwx, e[i2, j2], rwx);
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for j := 1 to n do
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for i := 1 to n do
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e[i + i2 - 1, j + j2 - 1] := e[i + i2 - 1, j + j2 - 1] - lam[i1 + j - 1] * x[i + i2 - 1, j + j2 - 1];
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iomwrm(output, e[i2, j2], n, n, rwx, numdig);
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end;
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writeln('-------------------------------------------------------');
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end;
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Close(input);
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Close(output);
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end.
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