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=== 0.0.1 / 2012-04-10 * 1 major enhancement * Initial alpha release === 0.0.2 / 2012-09-21 * 15 major enhancements * Second alpha release * Rewrote NMatrix in C++0x and C++11 using templates, namespaces; removed Ruby generators and CAST parser * Added preliminary C API * Slicing and referencing support for dense and list matrices (by @flipback) * BLAS level-3 xTRSM algorithm added for rationals and BLAS types * LAPACK support added, including partially working xGETRF subroutine * Element-wise comparisons now return byte-matrices * Element-wise operations on list matrices may alter the default value of the return matrix * Element-wise division behaves like Ruby division * Improved MATLAB .MAT v5 file reading * clang support * `==` operator now used for matrix equality, `=~` and `!~` for element-wise comparisons * Dense `each` returns an Enumerator when called without a block * Sped up list storage item deletion, fixed bugs * List matrix-to-hash conversion with `to_h` * Note: Element-wise list operations current disabled === 0.0.3 / 2013-01-18 * 8 major enhancements * Matrix-scalar operations (dense, list) * Shortcuts for matrix creation (by @agarie) * Access to most ATLAS-implemented LAPACK functions for those with ATLAS' CLAPACK interface: xGETRF, xGETRI, xGETRS, xGESV, xPOTRF, xPOTRI, xPOTRS, xPOSV, xLASWP, xSCAL, xLAUUM * Access to additional ATLAS-implemented BLAS functions: xTRMM, xSYRK, xHERK, xROT, xROTG * Non-ATLAS versions of CLAPACK functions: xLASWP, xSCAL, xLAUUM, xROT * Matrix inversion (LU and Cholesky; requires CLAPACK) * LU factoring with and without CLAPACK * Native matrix I/O for dense (supporting upper, lower, hermitian, skew, symmetric, and general) and yale (general only); excludes Ruby objects currently * 2 bug fixes: * Yale-to-list casting * Now requires packable-1.3.5 or higher, fixing a problem with MATLAB .mat v5 file I/O (specific to doubles)
Version data entries
1 entries across 1 versions & 1 rubygems
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nmatrix-0.0.3 | History.txt |