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Diffstat (limited to 'src/algebra/sttaylor.spad.pamphlet')
| -rw-r--r-- | src/algebra/sttaylor.spad.pamphlet | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/algebra/sttaylor.spad.pamphlet b/src/algebra/sttaylor.spad.pamphlet index 2de808ad..a3ddc781 100644 --- a/src/algebra/sttaylor.spad.pamphlet +++ b/src/algebra/sttaylor.spad.pamphlet @@ -558,7 +558,7 @@ Finally, we return the result with the correct order. powerre: (A,ST A,ST A) -> ST A powerre(s,x,c) == delay empty? x => zro() - frst x~=1 => error "**:constant coefficient should be 1" + not one? frst x => error "**:constant coefficient should be 1" concat(frst x,finteg((s+1)*(c*deriv x))-rst x * c) power(s,x) == YS(powerre(s,x,#1)) |