Matrix

o matrix_d_alloc
Allocation of a double matrix.
o matrix3d_d_alloc
Allocation of a 3 dimensional double matrix.
o matrix_d_alloc_copy
Copying and allocation of a double matrix.
o matrix_d_free
Free the memory of a double matrix.
o stat_matrix_d_alloc
Allocation of a static double matrix with a single malloc.
o stat_matrix_d_free
Free the memory of a static double matrix.
o stat_matrix_i_alloc
Allocation of a static int matrix with a single malloc.
o stat_matrix_i_free
Free the memory of a static int matrix.
o matrix_i_alloc
Allocation of a integer matrix.
o matrix_i_free
Free the memory of a integer matrix.
o matrix_d_print
Writes a double matrix (without parenthesis).
o matrix_d_print_prec
Writes a double matrix (without parenthesis) with specifically many decimal places.
o matrix_i_print
Writes an integer matrix (without parenthesis).
o matrix_d_read
Reads in a double matrix.
o matrix_i_read
Reads in an integer matrix.
o matrix_d_notzero_columns
Determines the number of entries != 0 in a row of a matrix.
o matrix_d_notzero_rows
Determines the number of entries != 0 in a column of a matrix.
o matrix_d_normalize
Scales the rowvectors of a matrix, so that they have sum 1.
o matrix_d_random_values
Gives the elements in a matrix uniformly distributed values between min and max.
o matrix_d_random_const_values
Gives the elements in a matrix uniformly distributed values between min and max.
o matrix_d_const_values
Gives all elements in a matrix a constant value.
o matrix_d_left_right_strict
Gives all elements on the 1.
o matrix_d_random_left_right
Gives the elements in a matrix with band width 3 random values.
o matrix_d_const_preserve_struct
Gives all elements != 0 in a matrix a constant value.
o matrix_d_random_preserve_struct
Gives all elements != 0 in a matrix uniformly distributed random values between 0 and 1.
o matrix_d_gaussrows_values
Gives each row in a matrix values according to a certain Gauss density.
o matrix_d_transpose
Transposes a matrix.
o matrix_cholesky
Solves a linear equation system, Ax = b, for a symmetric, positiv definit matrix.
o matrix_det_symposdef
Finds the determinant of a symmetric, positiv definit matrix.
o matrix_d_copy
Copies a matrix.
o matrix_d_check_stochasticity
Checks whether a quadratic double matrix is stochastic

Alphabetic index


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