0.5.11

0.5.11 (2021-11-26)

Added

• hilb function: Hilbert matrix.
• invhilb function: Inverse of Hilbert matrix.
• cond function: Condition number for inversion.
• rank function: Rank of matrix.
• ismatrix function: Determines whether input is matrix.
• squeeze function: Removes dimensions of length 1.
• speye function: Sparse identity matrix.
• randperm function: Random permutation.
• cat function: Concatenate arrays.
• SECURITY.md file as recommended by Github.

Fixed

• vercat, horzcat returns an empty array whose size is equal to the output size as when the inputs are nonempty.
• #533: find with one lhs did not return expected result with complex.
• #536: test_websave_3 failed randomly due to distant server.