Matrix¶

Here the main matrix class engine definition.

`cmatrix.Matrix.ij_2_ind`	Convert (i,j) values to raw ribbon index.
`cmatrix.Matrix.ind_2_ij`	Convert ribbon index to (i,j) values.
`cmatrix.Matrix.size_r`	Getters : size of rows
`cmatrix.Matrix.size_c`	Getters : size of columns
`cmatrix.Matrix.get_ij`	Getters : get the (i,j) value
`cmatrix.Matrix.set_ij`	Setters : set the (i,j) value
`cmatrix.Matrix.get_ind`	Getters : get the index value from raw data vector
`cmatrix.Matrix.same_size`	Assertion : same size
`cmatrix.Matrix.mult_compatible`	Assertion : multiplication compatibility
`cmatrix.Matrix.Print`	Screen Printer
`cmatrix.Matrix.clone`	Object Cloner.
`cmatrix.Matrix.xtract_sub_matrix`	Extract the [from_ij] [to_ij] matrix in the self object (if exists)
`cmatrix.Matrix.insert_sub_matrix`	Insert the givven sub-matrix in the self matrix if and only if to_insert is smaller.
`cmatrix.Matrix.find_sub_matrix`	Search the sub)matrix in the self matrix.
`cmatrix.Matrix.op`	Standard operators factorization
`cmatrix.Matrix.sqrt`	Compute the self sqrt matrix Not Fixed : Do Not Use
`cmatrix.Matrix.converter`	Convert the self matrix values into a string base converted values.
`cmatrix.Matrix.mand`	Realize a big and between self matrix and mat
`cmatrix.Matrix.mor`	Realize a big or between self matrix and mat
`cmatrix.Matrix.mnand`	Realize a big nand between self matrix and mat
`cmatrix.Matrix.mnor`	Realize a big nor between self matrix and mat
`cmatrix.Matrix.mxor`	Realize a big xor between self matrix and mat
`cmatrix.Matrix.column`	Xtract the ind column of the self Matrix object.
`cmatrix.Matrix.line`	Extract the ind line of the self Matrix object.
`cmatrix.Matrix.swap_col`	Swap the two given columns of the self matrix object from the given a and b index
`cmatrix.Matrix.swap_line`	Swap the two given lines of the self matrix object from the given a and b index
`cmatrix.Matrix.mirror_mat`	Create the mirror matrix from the self matrix object from the given mode argument
`cmatrix.Matrix.nth_diagonal`	Get the nth diagonal from the current matrix and given n as a list.
`cmatrix.Matrix.get_coef`	Return the coefficient to mean a filter mask
`cmatrix.Matrix.mul_coef`
`cmatrix.Matrix.resize`	Resize the self matrix from given float ratio.
`cmatrix.Matrix.accumulate`	Sum accumulator function ruled by mode argument.
`cmatrix.Matrix.square`	Test the square propriety of the matrix.
`cmatrix.Matrix.transpose`	Transpose the self Matrix.
`cmatrix.Matrix.permut`	Do the permutation of the self matrix with the given signed permutation.
`cmatrix.Matrix.triangle`	Get the triangle (respectively up or down) of the self matrix
`cmatrix.Matrix.strassen`	Compute the multiply using the Strassen algorithm to get faster multiplication(not necessary on small matrix).
`cmatrix.Matrix.tensorial_product`	Compute the tensorial product between self Matrix and the mat argument.
`cmatrix.Matrix.trace`	Trace the current matrix
`cmatrix.Matrix.convolve`	Convolve filtering data matrix using the given mask.
`cmatrix.Matrix.convolve_signal`	Convolve self object (as a 1D signal) with given convolution mask (also as 1D signal)
`cmatrix.Matrix.AtoB`	Compute the meaned matrix between self and given mat.
`cmatrix.Matrix.gap`	Compute the absolute gap between self matrix and given mat.
`cmatrix.Matrix.map`	Map a function (as parameter) to each element of the self matrix
`cmatrix.Matrix.normalize`	Normalize the self matrix.
`cmatrix.Matrix.UX_B`	Compute the UX=B system wher U is an upper matrix and B the result matrix.
`cmatrix.Matrix.LX_B`	Compute the LX=B system wher L is a lower matrix and B the result matrix.
`cmatrix.Matrix.replace_zeros`	Utilitary function to replace the null values with 1.
`cmatrix.Matrix.LU`	Realize a LU decomposition from the self Matrix.
`cmatrix.Matrix.det`	Compute the associated determinant of the self matrix.
`cmatrix.Matrix.orthogonal`	Boolean test to verify orthogonality
`cmatrix.Matrix.symmetric`	Boolean test to verify symmetricity
`cmatrix.Matrix.hermitian`	Boolean test to verify if the matrix is hermitian
`cmatrix.Matrix.reversal`	Boolean test to verify the reversability
`cmatrix.Matrix.count_zero`	Count the number of zeros in the self Matrix
`cmatrix.Matrix.nilpotent`	Boolean test to verify the nilpotence.
`cmatrix.Matrix.diagonal`	Test if the matrix have a diagonal profile.
`cmatrix.Matrix.triangular`	Test if the matrix have a triangulare profile.
`cmatrix.Matrix.read_from_file`	Read and convert a matrix from extern file.
`cmatrix.Matrix.write_in_file`	Write the current object to file (re-openable in any other Matrix object instance)
`cmatrix.Matrix.pack`	Pack the current matrix to 64bit regular float.