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program invgente;
uses
typ,
iom,
inv;
const
m1 = -10;
m2 = 10;
n1 = -5;
n2 = 10;
var
t, aantal, kk, ii, jj, k, j, n, term: ArbInt;
s: ArbFloat;
u, h, a: array[m1..m2, n1..n2] of ArbFloat;
begin
Write(' program results invgente');
case sizeof(ArbFloat) of
4: writeln('(single)');
6: writeln('(real)');
8: writeln('(double)');
end;
Read(aantal);
writeln;
writeln(' number of examples:', aantal: 3);
for t := 1 to aantal do
begin
writeln;
writeln(' example nr ', t: 3);
Read(k, j, n);
iomrem(input, a[k, j], n, n, n2 - n1 + 1);
writeln;
writeln('a =');
iomwrm(output, a[k, j], n, n, n2 - n1 + 1, numdig);
for ii := 1 to n do
for jj := 1 to n do
h[k - 1 + ii, j - 1 + jj] := a[k - 1 + ii, j - 1 + jj];
invgen(n, n2 - n1 + 1, a[k, j], term);
writeln;
writeln('term=', term: 2);
if term = 1 then
begin
writeln('inv(a)=');
iomwrm(output, a[k, j], n, n, n2 - n1 + 1, numdig);
for ii := 1 to n do
for jj := 1 to n do
begin
s := 0;
for kk := 1 to n do
s := s + h[k - 1 + ii, j - 1 + kk] * a[k - 1 + kk, j - 1 + jj];
u[ii, jj] := s;
end; {ii,jj}
writeln;
writeln('a x inv(a) =');
iomwrm(output, u[1, 1], n, n, n2 - n1 + 1, numdig);
end; {term=1}
end; {t}
Close(input);
Close(output);
end.
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