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81 lines
2.0 KiB
ObjectPascal
81 lines
2.0 KiB
ObjectPascal
program eigts4te;
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uses
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iom,
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typ,
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omv,
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eig;
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const
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n1 = -10;
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n2 = 8;
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n3 = -11;
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n4 = 9;
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rwx = n4 - n3 + 1;
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rwa = rwx;
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var
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i, j, ex, nex, m2, k1, k2, n, term: ArbInt;
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d, cd: array[n1..n2] of ArbFloat;
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a, e, x: array[n1..n2, n3..n4] of ArbFloat;
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lam: array[n1..n2] of ArbFloat;
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begin
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Write(' program results eigts4te');
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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(n, k1, k2);
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iomrev(input, d[1], n);
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iomrev(input, cd[2], n - 1);
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eigts4(d[1], cd[2], n, k1, k2, lam[k1], x[1, k1], rwx, m2, term);
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writeln;
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writeln('diag = ');
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iomwrv(output, d[1], n, numdig);
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writeln;
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writeln('codiag = ');
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iomwrv(output, cd[2], n - 1, numdig);
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writeln;
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writeln('k1=', k1: 2, ' k2=', k2: 2);
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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[k1], k2 - k1 + 1, numdig);
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writeln;
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writeln(' m2 =', m2: 2);
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writeln;
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writeln(' X=');
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iomwrm(output, x[1, k1], n, m2 - k1 + 1, rwx, numdig);
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for i := 1 to n do
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for j := 1 to n do
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a[i, j] := 0;
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for i := 1 to n do
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a[i, i] := d[i];
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for i := 1 to n - 1 do
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a[1 + i, i] := cd[i + 1];
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for i := 1 to n - 1 do
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a[i, i + 1] := cd[i + 1];
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writeln;
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writeln('AX-lambda.X = ');
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omvmmm(a[1, 1], n, n, rwa, x[1, k1], m2 - k1 + 1, rwx, e[1, k1], rwx);
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for j := 1 to m2 - k1 + 1 do
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for i := 1 to n do
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e[i, j + k1 - 1] := e[i, j + k1 - 1] - lam[k1 + j - 1] * x[i, j + k1 - 1];
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iomwrm(output, e[1, k1], n, m2 - k1 + 1, 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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