From 001e19b08ba7fb1b9e6f6bdb44a82ba3db3fc532 Mon Sep 17 00:00:00 2001 From: dos-reis Date: Thu, 3 Apr 2008 04:23:42 +0000 Subject: Replace `^=' with `~='. --- src/algebra/crfp.spad.pamphlet | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/algebra/crfp.spad.pamphlet') diff --git a/src/algebra/crfp.spad.pamphlet b/src/algebra/crfp.spad.pamphlet index d3bb5b83..b2291289 100644 --- a/src/algebra/crfp.spad.pamphlet +++ b/src/algebra/crfp.spad.pamphlet @@ -406,7 +406,7 @@ ComplexRootFindingPackage(R, UP): public == private where zero? (d := degree p) => error _ "schwerpunkt: non-zero const. polynomial has no roots and no schwerpunkt" -- coeffient of x**d and x**(d-1) - lC : C := coefficient(p,d) -- ^= 0 + lC : C := coefficient(p,d) -- ~= 0 nC : C := coefficient(p,(d-1) pretend NNI) (denom := recip ((d::I::C)*lC)) case "failed" => error "schwerpunkt: _ degree * leadingCoefficient not invertible in ring of coefficients" @@ -561,7 +561,7 @@ ComplexRootFindingPackage(R, UP): public == private where eq : Equation UP := equation(monomial(1,1), monomial(-1$C,1)) pp : UP := p*eval(p,eq) gp : UP := 0$UP - while pp ^= 0 repeat + while pp ~= 0 repeat i:NNI := (degree pp) quo (2::NNI) coef:C:= even? i => leadingCoefficient pp -- cgit v1.2.3