Marcel Jacobse

Pattern holds the column indices of the k-th row of L, not the row indices of the k-th column of L. Follow-up on https://github.com/DrTimothyAldenDavis/SuiteSparse/pull/3, now with contributor agreement.

Type punning in `block_ldlt_internal::find_maxloc` is undefined behaviour

2

A union is introduced in https://github.com/ralna/spral/blob/b89ab7b33f2c9172301eab1c851cda64832bb606/src/ssids/cpu/kernels/block_ldlt.hxx#L104-L109 which is used repeatedly to store `int` to `.i` and "read it as double" from `.d`, for example: https://github.com/ralna/spral/blob/b89ab7b33f2c9172301eab1c851cda64832bb606/src/ssids/cpu/kernels/block_ldlt.hxx#L114-L116 This is commonly done for...

Sparse versions of repeat for matrices and vectors

4

Calling `repeat` for sparse matrices or vectors currently calls the `Base` function, which ends up building the result rather inefficiently with indexing brackets. This would add sparse versions that use...

Taken from https://mpusz.github.io/mp-units/2.3/getting_started/look_and_feel/. Library version fixed to version 2.2.

[BUG]: mp-units examples do not compile

2

### Describe the bug The examples https://compiler-explorer.com/z/81Ev7qhTd and https://compiler-explorer.com/z/Tsesa1Pvq given in the description of the mp-units library do not compile. Those examples use mp-units trunk which since the creation of...