Only called in Highs::runPresolve

Sets the objective sense of the model to maximization.

Sets the objective sense of the model to minimization.

Updates the costs. Args: obj: An optional highs_linear_expression representing the new objective function. s

Attempt to set one of the acceptable unicode locales for conversion

Overload of error-reporting function, to enable use with VS and non-GNU POSIX libc's Ref: - http://stackoverflow.com/a/901316/717706

No commas in test case name.

The major model updates. Factor calls factor_.update; Matrix calls matrix_.update; updatePivots does everything---and is called from the likes of HDua

Non-gnu variants of strerror_* don't necessarily null-terminate if truncating, so we have to do things manually.

undo presolve steps for primal solution

Only used for debugging

Update the Devex weights

Update the DSE weights

* @brief Return major version */

* @brief Return minor version */