]> gitweb.factorcode.org Git - factor.git/commit
math.matrices: Add a diagonal-matrix word that makes an nxn matrix from a sequence.
authorDoug Coleman <doug.coleman@gmail.com>
Fri, 4 May 2012 18:23:38 +0000 (11:23 -0700)
committerDoug Coleman <doug.coleman@gmail.com>
Fri, 4 May 2012 18:31:05 +0000 (11:31 -0700)
commit6f3fe950a745c14ef251c7985ba0411d6050d542
tree33c85b5b00dfeb0a11c0813a3dd79e74e05224a7
parentcbf022454b6de95d1bd43b761985b6fa7aa229c7
math.matrices: Add a diagonal-matrix word that makes an nxn matrix from a sequence.
Optimize identity-matrix word -- 2-3x faster using diagonal-matrix.
Add an eye word that makes an mxn diagonal matrix with a diagonal offset by k.
basis/math/matrices/matrices-tests.factor
basis/math/matrices/matrices.factor