COPYING,LICENSE: add (AGPL-3.0+)

[sage.d.git] / mjo / polynomial.py

diff --git a/mjo/polynomial.py b/mjo/polynomial.py
index 9ef2902320318141d4089e3a27ff12e8b94e4de2..e50fece270e78be01904872cbd3d3571698325ea 100644 (file)
--- a/mjo/polynomial.py
+++ b/mjo/polynomial.py
@@ -135,12 +135,12 @@ def multidiv(f, gs):
     If we get a zero remainder, then the numerator should belong to
     the ideal generated by the denominators::
 
-        sage: set_random_seed()
         sage: R = PolynomialRing(QQ, 'x,y,z')
         sage: x,y,z = R.gens()
         sage: s = ZZ.random_element(1,5).abs()
         sage: gs = [ R.random_element() for idx in range(s) ]
-        sage: f = R.random_element(ZZ.random_element(10).abs())
+        sage: # hack for SageMath Trac #28855
+        sage: f = R(R.random_element(ZZ.random_element(10).abs()))
         sage: (qs, r) = multidiv(f,gs)
         sage: r != 0 or f in R.ideal(gs)
         True
@@ -149,11 +149,11 @@ def multidiv(f, gs):
     times the denominators, and the remainder's monomials aren't divisible
     by the leading term of any denominator::
 
-        sage: set_random_seed()
         sage: R = PolynomialRing(QQ, 'x,y,z')
         sage: s = ZZ.random_element(1,5).abs()
         sage: gs = [ R.random_element() for idx in range(s) ]
-        sage: f = R.random_element(ZZ.random_element(10).abs())
+        sage: # hack for SageMath Trac #28855
+        sage: f = R(R.random_element(ZZ.random_element(10).abs()))
         sage: (qs, r) = multidiv(f,gs)
         sage: r + sum( qs[i]*gs[i] for i in range(len(gs)) ) == f
         True
@@ -165,11 +165,11 @@ def multidiv(f, gs):
     should always get a zero remainder if we divide an element of a
     monomial ideal by its generators::
 
-        sage: set_random_seed()
         sage: R = PolynomialRing(QQ,'x,y,z')
         sage: gs = R.random_element().monomials()
         sage: I = R.ideal(gs)
-        sage: f = I.random_element(ZZ.random_element(5).abs())
+        sage: # hack for SageMath Trac #28855
+        sage: f = R(I.random_element(ZZ.random_element(5).abs()))
         sage: (qs, r) = multidiv(f, gs)
         sage: r.is_zero()
         True