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authordos-reis <gdr@axiomatics.org>2013-05-20 04:55:09 +0000
committerdos-reis <gdr@axiomatics.org>2013-05-20 04:55:09 +0000
commit1316b335ecc97eeaaa4c91258b31c789d8f4b0d3 (patch)
treeed428505010ccaac4e4d2bfeb4f667b8039c50f1 /src/algebra/matcat.spad.pamphlet
parent4c3e77d5efc19d097c7995f7d5f64eee0400ff66 (diff)
downloadopen-axiom-1316b335ecc97eeaaa4c91258b31c789d8f4b0d3.tar.gz
Use Functorial more often.
Diffstat (limited to 'src/algebra/matcat.spad.pamphlet')
-rw-r--r--src/algebra/matcat.spad.pamphlet5
1 files changed, 1 insertions, 4 deletions
diff --git a/src/algebra/matcat.spad.pamphlet b/src/algebra/matcat.spad.pamphlet
index 6b4a56d5..f183082a 100644
--- a/src/algebra/matcat.spad.pamphlet
+++ b/src/algebra/matcat.spad.pamphlet
@@ -550,7 +550,7 @@ MatrixCategory(R,Row,Col): Category == Definition where
)abbrev category RMATCAT RectangularMatrixCategory
++ Authors: Grabmeier, Gschnitzer, Williamson
++ Date Created: 1987
-++ Date Last Updated: July 1990
+++ Date Last Updated: May 19, 2013.
++ Basic Operations:
++ Related Domains: RectangularMatrix(m,n,R)
++ Also See:
@@ -643,9 +643,6 @@ RectangularMatrixCategory(m,n,R,Row,Col): Category == Definition where
++ Error: if the index outside the proper range.
--% Map and Zip
-
- map: (R -> R,%) -> %
- ++ \spad{map(f,a)} returns b, where \spad{b(i,j) = a(i,j)} for all i, j.
map:((R,R) -> R,%,%) -> %
++ \spad{map(f,a,b)} returns c, where c is such that
++ \spad{c(i,j) = f(a(i,j),b(i,j))} for all \spad{i}, j.