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authordos-reis <gdr@axiomatics.org>2011-09-15 15:09:25 +0000
committerdos-reis <gdr@axiomatics.org>2011-09-15 15:09:25 +0000
commit9025c74466dcd1c38dde5e4c63934ff0b2e4f18d (patch)
tree447b28f9159920ca29a18fa9647bf7120dc3619c /src/algebra/dpolcat.spad.pamphlet
parentf5060cfd48a6993c7a6bd6b739e3d37bd234453a (diff)
downloadopen-axiom-9025c74466dcd1c38dde5e4c63934ff0b2e4f18d.tar.gz
* algebra/alql.spad.pamphlet (IndexCard): Now satisfies
CoercibleFrom String. Remove explicit coerce export. * algebra/carten.spad.pamphlet (CartesianTensor): Remove explicit coerce export. Add satisfaction of CoercibleFrom appropriate domains. * algebra/color.spad.pamphlet (Palette): Relace explicit coerce export with CoercibleTo %. * algebra/constant.spad.pamphlet (InnerAlgebraicNumber): Likewise. * algebra/dpolcat.spad.pamphlet (DifferentialVariableCategory): Likewise.
Diffstat (limited to 'src/algebra/dpolcat.spad.pamphlet')
-rw-r--r--src/algebra/dpolcat.spad.pamphlet3
1 files changed, 0 insertions, 3 deletions
diff --git a/src/algebra/dpolcat.spad.pamphlet b/src/algebra/dpolcat.spad.pamphlet
index 64ca21c2..f5004895 100644
--- a/src/algebra/dpolcat.spad.pamphlet
+++ b/src/algebra/dpolcat.spad.pamphlet
@@ -89,9 +89,6 @@ DifferentialVariableCategory(S:OrderedSet): Category ==
weight : $ -> NonNegativeInteger
++ weight(v) returns the weight of the derivative v.
-- Example: weight(v)
- coerce : S -> $
- ++ coerce(s) returns s, viewed as the zero-th order derivative of s.
- -- Example: coerce('s); differentiate(%,5)
add
import NumberFormats
coerce (s:S):$ == makeVariable(s, 0)