Displaying 9 results from an estimated 9 matches for "triu".
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trip
2006 Sep 07
2
Matrix package in R-2.4.0alpha
..., Arith, Math, Math2,
Summary, Compare, !, +, %*%, Schur, as.array, as.matrix, as.vector, band,
chol, colMeans, colSums, coerce, crossprod, determinant, diag, dim,
dimnames, dimnames<-, expand, expm, kronecker, image, isSymmetric, norm,
rcond, rowMeans, rowSums, show, solve, t, tcrossprod, tril, triu
Error: package/namespace load failed for 'Matrix'
> sessionInfo()
R version 2.4.0 alpha (2006-09-05 r39134)
i386-pc-mingw32
locale:
LC_COLLATE=Spanish_Chile.1252;LC_CTYPE=Spanish_Chile.1252;LC_MONETARY=Spanish_Chile.1252;LC_NUMERIC=C;LC_TIME=Spanish_Chile.1252
attached base packages:
[...
2002 Jul 15
1
-t option in ssh-keygen
Hi All,
I just downloaded and installed openssh3.4p1 and triued to run ssh-keygen
with -t option. It complains -t to be an illegel option. Its ssh-keygen
version 1.2.20
The documentation does document -t option. Am I doing something wrong?
~A~
2017 Nov 20
2
package check fail on Windows-release only?
..., T2graph, graph2T,
anyDuplicatedT, uniqTsparse, isTriangular, isDiagonal, isLDL,
is.null.DN, invPerm, lu, nearPD, nnzero, formatSpMatrix,
formatSparseM, .formatSparseSimple, printSpMatrix, printSpMatrix2,
qrR, rankMatrix, readHB, readMM, sparse.model.matrix, sparseVector,
symmpart, skewpart, tril, triu, updown, pack, unpack,
.updateCHMfactor, .validateCsparse, writeMM, cBind, rBind
ERROR: lazy loading failed for package 'rockchalk'
* removing 'd:/Rcompile/CRANpkg/lib/3.4/rockchalk'
* restoring previous 'd:/Rcompile/CRANpkg/lib/3.4/rockchalk'
--
Paul E. Johnson http://...
2017 Nov 21
0
package check fail on Windows-release only?
...uniqTsparse, isTriangular, isDiagonal, isLDL,
> is.null.DN, invPerm, lu, nearPD, nnzero, formatSpMatrix,
> formatSparseM, .formatSparseSimple, printSpMatrix, printSpMatrix2,
> qrR, rankMatrix, readHB, readMM, sparse.model.matrix, sparseVector,
> symmpart, skewpart, tril, triu, updown, pack, unpack,
> .updateCHMfactor, .validateCsparse, writeMM, cBind, rBind
> ERROR: lazy loading failed for package 'rockchalk'
> * removing 'd:/Rcompile/CRANpkg/lib/3.4/rockchalk'
> * restoring previous 'd:/Rcompile/CRANpkg/lib/3.4/rockchalk&...
2008 Mar 28
0
"The Matrix" is approaching version 1.0-0
...9;indexing' : "A[...]" and "A[..] <- value" of
all(!) kinds of S/R indexing and some new generic functions such as
lu() {LU decomposition}
Schur(), BunchKaufman(),
norm(), rcond() {Matrix norms and condition numbers}
expm() {Matrix exponential},
band(), triu(), tril() {extract band-diagonal or triangular sub-matrices}
symmpart(), skewpart() { (x + t(x))/2 and (x - t(x)) / 2 }
are provided. Further, an extension to the xtabs function
xtabs(*, sparse=TRUE)
for large sparse, two-way contingency tables
and coercion of one *factor* (possibly crosse...
2008 Mar 28
0
"The Matrix" is approaching version 1.0-0
...9;indexing' : "A[...]" and "A[..] <- value" of
all(!) kinds of S/R indexing and some new generic functions such as
lu() {LU decomposition}
Schur(), BunchKaufman(),
norm(), rcond() {Matrix norms and condition numbers}
expm() {Matrix exponential},
band(), triu(), tril() {extract band-diagonal or triangular sub-matrices}
symmpart(), skewpart() { (x + t(x))/2 and (x - t(x)) / 2 }
are provided. Further, an extension to the xtabs function
xtabs(*, sparse=TRUE)
for large sparse, two-way contingency tables
and coercion of one *factor* (possibly crosse...
2006 Oct 03
1
New versions of Matrix and lme4 packages for R-2.4.0
...classes to distinguish between sparse logical matrices and
sparse pattern matrices.
- NAs are now properly dealt with in sparse and dense matrices.
- Printing of sparse matrices now distinguishes structural zeros and
values that can be nonzero but happen to be equal to zero.
- New functions triu, tril and band patterned after those in Octave
and Matlab.
lme4 package improvements:
- Allow specification of nested random effects using terms of the form
(1|block/field)
- Model specifications without fixed effects, such as travel ~ (1|Rail),
are allowed. Previously the implicit interce...
2006 Oct 03
1
New versions of Matrix and lme4 packages for R-2.4.0
...classes to distinguish between sparse logical matrices and
sparse pattern matrices.
- NAs are now properly dealt with in sparse and dense matrices.
- Printing of sparse matrices now distinguishes structural zeros and
values that can be nonzero but happen to be equal to zero.
- New functions triu, tril and band patterned after those in Octave
and Matlab.
lme4 package improvements:
- Allow specification of nested random effects using terms of the form
(1|block/field)
- Model specifications without fixed effects, such as travel ~ (1|Rail),
are allowed. Previously the implicit interce...
2006 Nov 10
4
Selective subsetting
Hi all,
Here's an interesting (for me, at least!) problem I came across:
I have a correlation matrix, let's say with 6 variables, A to F, as column
headings and the same 6 as row headings.
The matrix is filled with correlation coefficients. Therefore, the diagonal
is all 1's, and each of the two triangles formed by the diagonal has the
same 15 correlation coefficients.
I need to