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-rw-r--r--src/algebra/sturm.spad.pamphlet4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/algebra/sturm.spad.pamphlet b/src/algebra/sturm.spad.pamphlet
index d1a5b484..30c438a1 100644
--- a/src/algebra/sturm.spad.pamphlet
+++ b/src/algebra/sturm.spad.pamphlet
@@ -290,8 +290,8 @@ SturmHabichtPackage(R,x): T == C where
epsil(int1:NNI,elt1:R,elt2:R):INT ==
int1 = 0 => 0
odd? int1 => 0
- ct1:INT:=if elt1 > 0 then 1 else -1
- ct2:INT:=if elt2 > 0 then 1 else -1
+ ct1:INT:=if positive? elt1 then 1 else -1
+ ct2:INT:=if positive? elt2 then 1 else -1
ct3:NNI:=(int1 exquo 2)::NNI
ct4:INT:=(ct1*ct2)::INT
((-1)**(ct3::NNI))*ct4