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Fixed #3600 #3611

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merged 2 commits into from
Dec 27, 2024
Merged

Fixed #3600 #3611

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2dc43c9
fixed #3600
citius2280 Dec 15, 2024
497f3d5
added test
citius2280 Dec 16, 2024
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11 changes: 10 additions & 1 deletion M2/Macaulay2/packages/gfanInterface.m2
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Original file line number Diff line number Diff line change
Expand Up @@ -753,7 +753,7 @@ gfanConvertToNewRing (PolynomialRing) := R1 -> (
--produced by this method.
R1Gens := gens R1;
numDigits := length (toString (#R1Gens));
R2 := (coefficientRing R1) (for i in 1..#R1Gens list (
R2 := (coefficientRing R1) new Array from (for i in 1..#R1Gens list (
value ("x" | demark ("",for i from 1 to numDigits-(length toString i) list "0") | toString i)
) );
R2Gens := gens R2;
Expand Down Expand Up @@ -4436,6 +4436,15 @@ doc///
assert equalMPL(B,Bprime)
///

-- TEST gfanConvertToNewRing x NCAlgebra (cf. #3600)
TEST ///
debug needsPackage "gfanInterface"
R = QQ[a];
gfanConvertToNewRing(R);
needsPackage "NCAlgebra";
gfanConvertToNewRing(R)
///

-- TEST gfanBuchberger
TEST ///
equalMPL = (A,B) -> set transpose A === set transpose B
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