"Source: Text/Incidence/AlgSym.text";
"Line: 1492";
"Date: Fri Sep 26 12:10:10 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Incidence/AlgSym.text, line: 1492
// Example: H159E19 ()
print "Example: H159E19";
ei := GetEchoInput();
SetEchoInput(true);
S := SFASchur(Rationals());
P := SFAPower(Rationals());
NumberOfPartitions(4);
assert $1 eq 5;
m := SchurToPowerSumMatrix(4);
Partitions(4);
s := S.[3, 1] + 5*S.[1, 1, 1, 1] - S.[4];
s;
p, c := Support(s);
c;
p;
cm := Matrix(Rationals(), 1, 5, [-1, 1, 0, 0, 5]);
cm*m;
P!s;
SetEchoInput(ei);
