[no description] https://git.osdyson.ru/mirror/pkgsrc/atom?h=pkgsrc_2008Q1 2007-02-27T09:25:29Z 2007-02-27T09:25:29Z wiz wiz 2007-02-27T09:25:29Z urn:sha1:21c7f8a25f11254f8be020c7c14fd02a8510864b Changes in v2.01 - msouth Fri Aug 19 23:40:24 EDT 2005 ---------------------------- * Changed versioning format to leading zero after the dot to make more minor versions possible this time * Integration of Math::MatrixReal::Ext1 0.07 * merged new_from_cols and new_from_rows into one private function which is called by wrappers with the old names * added tests to exercise all of the known failure modes in new_from_{rows,cols} calls * Fixes for POD * added a much needed =over 4 to the start of the POD * removed tabs * reformatted indentation of the all of the code to 4 space indent (from a mixture of tabs, 8 space, 4 space, and 2 space) Changes in v1.9 - leto Wed May 15 03:19:34 EST 2002 ---------------------------- * as_yacas() function added * t/yacas.t created * Fixed issue with infinity norm and Irix, thanks to Allen Smith <easmith@beatrice.rutgers.edu> and the CPAN testers Changes in v1.8 -- leto Sat Mar 23 00:13:48 EST 2002 ---------------------------- * as_matlab() function added * as_scilab() function added * t/matlab.t created * is_row_vector() function added * is_col_vector() function added * t/isrowcol.t created * norm_p() function added * norm_frobenius () function added * t/vecnorm.t created Changes in v1.7 -- leto Fri Mar 15 13:09:49 EST 2002 --------------------------- * each() and each_diag() are now one-based for consistency * removed _trace() comments * as_latex() function created * t/latex.t created * t/bool.t created * t/periodic.t created * t/rank.t created * new_from_string() shouldn't care about the case of the scientific E notation (pointed out by Jim Bowery <jim_bowery@hotmail.com>) * t/scinotation.t created * is_idempotent() function added * is_periodic() function added * rank_LR() function added * make is_orthogonal return 0 instead of croak when matrix is not quadratic Changes in v1.6 -- leto Sat Feb 16 09:46:51 EST 2002 ------------------------- * is_skew_symmetric() function added * fixed logic error is sym_eigenvalues ( didn't notice if not square! ) * spectral_radius() function added * is_binary() function added * is_LR() function added * t/spectral.t created * t/binary.t created * t/is_LR.t created * t/gramian.t created * is_skew_symmetric() tests added to t/symmetric.t * is_gramian() function added Changes in v1.5 -- leto Sat Jan 12 04:20:48 EST 2002 ------------------------- * t/inverse.t test 6 was numerically instable, commented out I ran it 10000 times and got values from 1e-2 to 1e-16, this caused the test to randomly fail, because it checked that the value was less than 1e-10 I did not notice this problem because my default perl install has USE_LONG_DOUBLE * changed epsilon to be 1e-8 in funcs.pl ( was 1e-10) Changes in v1.4 -- leto Jan 10 2002 -------------------------- * Steffen Beyer gave maintainer-ship to Jonathan Leto * exponent() function added * trace() function added * "**" and "**=" overloaded to exponent() * $matrix ** -1 is now a quick way to compute the inverse, if it exists * new_from_rows and new_from_cols integrated from Math::MatrixReal::Ext1 * is_diagonal() function added * is_tridiagonal() function added * each() function added * each_diag() function added * put functions used by all the test scripts into funcs.pl instead of all of them having copy+paste code * t/inverse.t created * t/diag.t created * t/exponent.t created * t/trace.t created * t/ext1.t created * some documentation spelling errors corrected * perl operators exp(),sin(),cos() overloaded only works with diagonal matrices for now * new_diag() function added * is_upper_triangular() function added * is_lower_triangular() function added * t/triang.t created * t/det.t created * inverse() function added * det() function added should be much faster for diagonal and triangular matrices * tri_diagonalize() tri_eigenvalues() and now do real tridiag check, as per TODO * t/minor.t created * t/cofactor.t created * t/adjoint.t created * t/quadratic.t created * norm_sum() function added * t/norm.t created * check if $rows and $cols are integers in new() * t/condition.t created * t/product.t created * eigenvalues() function added * t/eigen_NxN.t - added test for eigenvalues() * swap_row() function added * swap_col() function added * t/swap.t created * t/orthogonal.t created * is_orthogonal() function added 2005-02-23T12:06:53Z agc agc 2005-02-23T12:06:53Z urn:sha1:8dd5bfc6fb14e3b5566d0bd9f822ce336bc528f8 2001-04-27T23:18:11Z jtb jtb 2001-04-27T23:18:11Z urn:sha1:02b7fb39c8eee49bfba618133649ef37250de1ac