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112 lines
2.7 KiB
ObjectPascal
112 lines
2.7 KiB
ObjectPascal
program eiggg3te;
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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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m3 = -4;
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m4 = 15;
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m5 = -5;
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m6 = 11;
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n1 = -5;
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n2 = 10;
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n3 = -3;
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n4 = 10;
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n5 = -7;
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n6 = 12;
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rwa = n2 - n1 + 1;
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rwb = n4 - n3 + 1;
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rwx = n6 - n5 + 1;
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var
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i, j, l, nex, n, k, term, i1, j1, i2, j2, i3, j3: ArbInt;
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r, s: ArbFloat;
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a: array[m1..m2, n1..n2] of ArbFloat;
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b: array[m3..m4, n3..n4] of ArbFloat;
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x, xt, xtb, xtbx: array[m5..m6, n5..n6] of ArbFloat;
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lam: array[m1..m2] of ArbFloat;
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begin
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Write(' program results eiggg3te');
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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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writeln;
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for l := 1 to nex do
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begin
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writeln('example number', l: 2);
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writeln;
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Read(i1, j1, i2, j2, i3, j3, n);
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for i := 1 to n do
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for j := 1 to i do
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Read(a[i1 + i - 1, j1 + j - 1]);
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for i := 1 to n do
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for j := 1 to i do
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Read(b[i2 + i - 1, j2 + j - 1]);
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eiggg3(a[i1, j1], n, rwa, b[i2, j2], rwb, lam[i1], x[i3, j3], rwx, term);
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writeln;
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writeln('A=');
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writeln;
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for i := 1 to n do
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iomwrv(output, a[i1 + i - 1, j1], i, numdig);
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writeln;
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writeln('B=');
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writeln;
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for i := 1 to n do
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iomwrv(output, b[i2 + i - 1, j2], i, numdig);
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writeln;
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writeln('term=', term: 2);
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writeln;
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if term = 1 then
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begin
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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('eigenvectors:');
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iomwrm(output, x[i3, j3], n, n, rwx, numdig);
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writeln;
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for i := 1 to n do
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for j := 1 to i - 1 do
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a[i1 + j - 1, j1 + i - 1] := a[i1 + i - 1, j1 + j - 1];
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for i := 1 to n do
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for j := 1 to i - 1 do
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b[i2 + j - 1, j2 + i - 1] := b[i2 + i - 1, j2 + j - 1];
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writeln('residuals:');
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for j := 1 to n do
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begin
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writeln('residual nr', j: 2);
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for i := 1 to n do
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begin
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r := 0;
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for k := 1 to n do
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r := r + a[i1 + i - 1, j1 + k - 1] * x[i3 + k - 1, j3 + j - 1];
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s := 0;
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for k := 1 to n do
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s := s + b[i2 + i - 1, j2 + k - 1] * x[i3 + k - 1, j3 + j - 1];
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r := r - s * lam[i1 + j - 1];
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Write(r: numdig, ' ');
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end; {i}
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writeln;
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end; {j}
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writeln('xtbx =');
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omvtrm(x[i3, j3], n, n, rwx, xt[i3, j3], rwx);
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omvmmm(xt[i3, j3], n, n, rwx, b[i2, j2], n, rwb, xtb[i3, j3], rwx);
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omvmmm(xtb[i3, j3], n, n, rwx, x[i3, j3], n, rwx, xtbx[i3, j3], rwx);
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iomwrm(output, xtbx[i3, j3], n, n, rwx, 17);
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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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