[Vegan-commits] r1843 - pkg/vegan/R
noreply at r-forge.r-project.org
noreply at r-forge.r-project.org
Tue Sep 13 09:02:28 CEST 2011
Author: jarioksa
Date: 2011-09-13 09:02:28 +0200 (Tue, 13 Sep 2011)
New Revision: 1843
Modified:
pkg/vegan/R/permutest.cca.R
Log:
very tiny (1%) speed-up in permutest.cca(..., first=TRUE)
Modified: pkg/vegan/R/permutest.cca.R
===================================================================
--- pkg/vegan/R/permutest.cca.R 2011-09-12 20:13:01 UTC (rev 1842)
+++ pkg/vegan/R/permutest.cca.R 2011-09-13 07:02:28 UTC (rev 1843)
@@ -86,7 +86,7 @@
}
tmp <- qr.fitted(Q, Y)
if (first)
- cca.ev <- svd(tmp, nv = 0, nu = 0)$d[1]^2
+ cca.ev <- La.svd(tmp, nv = 0, nu = 0)$d[1]^2
else cca.ev <- sum(tmp * tmp)
if (isPartial || first) {
tmp <- qr.resid(Q, Y)
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