****************************** MATRIX_UTIL - Matrix utilities ****************************** .. code-block:: C #include /* or for all packages */ ======= Purpose ======= This packages contains assorted utility routines and datatypes for: * matrix data storage and format conversion * printing of matrices Version history --------------- 2016-09-07 Version 0.1.0 API still open to redefinition: only documented entries are considered at all "fixed". ========== Data types ========== .. c:type:: enum spral_matrix_type .. c:member:: SPRAL_MATRIX_UNSPECIFIED User doesn't wish to specify matrix type, use default behaviour for routine. .. c:member:: SPRAL_MATRIX_REAL_RECT Rectangular real-valued matrix, :math:`m\ne n`. .. c:member:: SPRAL_REAL_UNSYM Square real-valued unsymmetric matrix, :math:`m\eq n`. .. c:member:: SPRAL_REAL_SYM_PSDEF Symmetric real-valued positive-definite matrix. .. c:member:: SPRAL_REAL_SYM_INDEF Symmetric real-valued indefinite matrix. .. c:member:: SPRAL_REAL_SKEW Skew-symmetric real-valued matrix. .. c:member:: SPRAL_MATRIX_CPLX_RECT Rectangular complex-valued matrix, :math:`m\ne n`. .. c:member:: SPRAL_CPLX_UNSYM Square complex-valued unsymmetric matrix, :math:`m\eq n`. .. c:member:: SPRAL_CPLX_HERM_PSDEF Hermitian complex-valued positive-definite matrix. .. c:member:: SPRAL_CPLX_SYM_INDEF Hermitian complex-valued indefinite matrix. .. c:member:: SPRAL_CPLX_SYM Symmetric complex-valued matrix. .. c:member:: SPRAL_CPLX_SKEW Skew-symmetric complex-valued matrix.