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apply.spam()
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Apply Functions Over Sparse Matrix Margins |
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as.spam.matrix.csr() as.dgRMatrix.spam() as.dgCMatrix.spam() as.spam.dgRMatrix() as.spam.dgCMatrix()
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Transformation to Other Sparse Formats |
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bandwidth()
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Bandwidth of a Sparse Matrix |
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bdiag.spam()
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Binds Arrays Corner-to-Corner |
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cbind.spam rbind.spam cbind rbind cbind,spam-method rbind,spam-method
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Combine Sparse Matrices by Rows or Columns |
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circulant.spam()
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Create Circulant Matrices |
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cleanup()
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Cleaning up sparse matrices |
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coerce.spam coerce,spam,logical-method coerce,spam,matrix-method coerce,spam,vector-method coerce,spam,list-method coerce,spam,integer-method
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Force a spam Object to Belong to a Class |
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complexity complexities
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Complexity for Sparse Matrices |
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covmat() cov.exp() cov.sph() cov.nug() cov.wend1() cov.wend2() cov.wu1() cov.wu2() cov.wu3() cov.mat() cov.finnmat() cov.mat12() cov.mat32() cov.mat52() cor.sph()
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Covariance Functions |
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crossprod.spam() tcrossprod.spam()
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Spam Matrix Crossproduct |
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det() determinant()
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Determinant of a Symmetric Positive Definite Sparse Matrix |
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`diag<-`() diag.spam() spam_diag() `diag.spam<-`()
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Sparse Matrix diagonals |
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dim.spam dim dim
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Dimensions of an Object |
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display()
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Graphially Represent the Nonzero Entries |
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eigen.spam() eigen_approx()
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Eigenvalues for Sparse Matrices |
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gmult()
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Generalized Multiplication |
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grid_trace2()
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Two trace plots and a scatter plot. |
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grid_zoom()
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grid_zoom |
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read.HB() read.MM()
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Read External Matrix Formats |
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kronecker.spam()
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Kronecker Products on Sparse Matrices |
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large_matrix large matrix large_matries large matries 64bit 64bits long vector long vectors spam64
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Large 64-bit matrices require the R package spam64 |
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lower.tri() upper.tri()
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Lower and Upper Triangular Part of a Sparse Matrix |
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precmat.GMRFreglat()
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Create Precision Matrices |
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Math Math.spam Math,spam-method ceiling.spam ceiling,spam-method floor.spam floor,spam-method trunc.spam trunc,spam-method exp.spam exp,spam-method log.spam log,spam-method log2.spam log2,spam-method log10.spam log10,spam-method sqrt.spam sqrt,spam-method gamma.spam gamma,spam-method digamma.spam digamma,spam-method trigamma.spam trigamma,spam-method lgamma.spam lgamma,spam-method abs.spam abs,spam-method cumprod.spam cumprod,spam-method cumsum.spam cumsum,spam-method cummax.spam cummax,spam-method cummin.spam cummin,spam-method cos.spam cos,spam-method cosh.spam cosh,spam-method acos.spam acos,spam-method acosh.spam acosh,spam-method sin.spam sin,spam-method asin.spam asin,spam-method asinh.spam asinh,spam-method tan.spam tan,spam-method atan.spam atan,spam-method atanh.spam atanh,spam-method
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Mathematical Functions |
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methods.spam
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Methods for Sparse Matrices |
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neg2loglikelihood.spam() neg2loglikelihood() neg2loglikelihood.nomean() mle.spam() mle() mle.nomean.spam() mle.nomean()
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Maximum likelihood estimates |
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nearest.dist()
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Distance Matrix Computation |
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spam.options options.spam getOption.spam
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Options Settings |
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ordering()
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Extract the permutation |
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`pad<-`()
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Padding a Sparse Matrix |
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permutation.spam()
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Permute a Matrix |
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powerboost()
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Specific Options Setting |
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precmat() precmat.RW1() precmat.RW2() precmat.RWn() precmat.season() precmat.IGMRFreglat() precmat.IGMRFirreglat()
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IGMRF Precision Matrices |
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rmvnorm.conditional()
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Draw Conditional Multivariate Normals |
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rmvnorm.const() rmvnorm.prec.const() rmvnorm.canonical.const()
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Draw Constrainted Multivariate Normals |
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rmvnorm() rmvnorm.spam() rmvnorm.prec() rmvnorm.canonical()
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Draw Multivariate Normals |
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rmvt() rmvt.spam()
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Draw From a Multivariate t-Distribution |
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rgrf()
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Draw From a Gaussian Random Field |
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`rowpointers<-`() `colindices<-`() `entries<-`()
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Slot Modification |
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rowSums() colSums() rowMeans() colMeans()
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Form Row and Column Sums and Means |
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spam-package SPAM Spam . SPAM .
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SPArse Matrix Package |
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spam() as.spam() is.spam()
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Sparse Matrix Class |
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spam_random()
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Create Random Sparse Matrices |
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spam_rdist() spam_rdist.earth()
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Wrapper for Distance Matrix Computation |
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Ops.spam spam.ops %*%-methods %*%,ANY,ANY-method %*%,spam,spam-method %*%,spam,matrix-method %*%,spam,numeric-method %*%,matrix,spam-method %*%,numeric,spam-method %d*% %d*%,spam,spam-method %d*%,spam,ANY-method %d*%,matrix,spam-method %d*%,matrix,ANY-method %d*%,spam,numeric-method %d*%,numeric,spam-method %d*%,numeric,matrix-method %d*%,numeric,numeric-method %d+% %d+%,spam,spam-method %d+%,spam,ANY-method %d+%,matrix,spam-method %d+%,matrix,ANY-method %d+%,spam,numeric-method %d+%,numeric,matrix-method %d+%,numeric,spam-method %d+%,numeric,numeric-method +,spam,spam-method +,matrix,spam-method +,spam,matrix-method +,ANY,spam-method +,spam,ANY-method -,spam,spam-method -,matrix,spam-method -,spam,matrix-method -,ANY,spam-method -,spam,ANY-method *,spam,spam-method *,ANY,spam-method *,spam,ANY-method /,spam,spam-method /,ANY,spam-method /,spam,ANY-method /,matrix,spam-method ^,spam,spam-method ^,ANY,spam-method ^,spam,ANY-method &,spam,ANY-method &,spam,spam-method &,ANY,spam-method |,spam,ANY-method |,ANY,spam-method |,spam,spam-method ^,spam-method %%,spam-method %/%,spam-method >,spam-method >=,spam-method ==,spam-method !=,spam-method norm norm.spam norm,ANY-method norm,spam,character-method norm,spam,missing-method norm,numeric,missing-method norm,numeric,character-method norm,matrix,missing-method norm,matrix,character-method t.spam ncol,spam-method nrow,spam-method dim,ANY-method dim,spam-method [.spam [ [ [ [ [ [ [ [ [ plot.spam subset.spam assign.spam
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Basic Linear Algebra for Sparse Matrices |
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Summary Summary.spam Summary,spam-method all.spam any.spam max.spam min.spam prod.spam range.spam sum.spam all,spam-method any,spam-method max,spam-method min,spam-method prod,spam-method range,spam-method sum,spam-method
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Rounding of Numbers |
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toeplitz.spam()
|
Create Toeplitz Matrices |
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triplet()
|
Transform a "spam" Format to Triplets |
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validate_spam()
|
Validate a Sparse Matrix |
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spam.version
|
Spam Version Information |