Search Results:
Showing results 1 to 10 of 347.
Function zeroMeasure [rospca v1.0.4]
- keywords
- algebra
- title
- Zero measure
- description
- Compute the average zero measures and total zero measure for a list of matrices.
Function angle [rospca v1.0.4]
- keywords
- algebra
- title
- Standardised last principal angle
- description
- Standardised last principal angle between the subspaces generated by the columns of A and B.
Function my.positive.definite.solve [pencopulaCond v0.2]
- keywords
- algebra
- title
- my.positive.definite.solve
- description
- Reverses a quadratic positive definite matrix.
Function Hmat [extRC v1.0]
- keywords
- algebra
- title
- Matrix algebra transformation
- description
- Internal function that performs a matrix algebra transformation that is used for estimation in extRC.
Function Drank [extRC v1.0]
- keywords
- algebra
- title
- Check matrix rank
- description
- Given the row vectorized matrix, it computes the vector of discrepancies with respect to a certain rank and its derivative.
Function is.fullrank [limma v3.28.14]
- keywords
- algebra
- title
- Check for Full Column Rank
- description
- Test whether a numeric matrix has full column rank.
Function get.eigentraits [cape v2.0.2]
- keywords
- algebra
- title
- Calculate eigentraits from phenotype matrix
- description
- This function performs the singular value decomposition (SVD) on the phenotype matrix after first removing individuals with missing data. The eigentraits are the left singular vectors of the decomposition. This function optionally mean centers and normalizes the phenotype matrix before performing the SVD.
Function projections [lspls v0.2-2]
- keywords
- algebra
- title
- Projection and Orthogonalisation
- description
- Functions to project one matrix onto another, or to ortghogonalise it against the other.
Function make.del [mvnmle v0.1-11.1]
- keywords
- algebra
- title
- Make the upper triangular matrix del from a parameter vector
- description
- make.del takes a parameter vector of length \(k*(k+1)/2\) and returns the upper triangular \(k \times k\) matrix \(\Delta\). make.del is a private function intended for use inside mlest.
Function tr [lmreg v1.2]
- keywords
- algebra
- title
- Trace of matrix
- description
- Computes the trace of a given matrix.