Merge branch 'latest' of https://github.com/ERGO-Code/HiGHS into makeMoreConst

Author: fwesselm

.github/workflows/build-wheels-push.yml

@@ -59,7 +59,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.21
+        uses: pypa/cibuildwheel@v3.0
         env:
           CIBW_BUILD: ${{ matrix.python }}-${{ matrix.buildplat[1] }}
 

.github/workflows/build-wheels.yml

@@ -1,7 +1,7 @@
 name: build-wheels
 
-on: [push]
-# on: [pull_request]
+# on: [push]
+on: [pull_request]
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
@@ -47,6 +47,6 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.21
+        uses: pypa/cibuildwheel@v3.0
         env:
           CIBW_BUILD: ${{ matrix.python }}-${{ matrix.buildplat[1] }}

highs/simplex/HEkk.cpp

@@ -3950,7 +3950,7 @@ void HEkk::clearBadBasisChangeTabooFlag() {
     bad_basis_change_[iX].taboo = false;
 }
 
-bool HEkk::tabooBadBasisChange() {
+bool HEkk::tabooBadBasisChange() const {
   for (HighsInt iX = 0; iX < (HighsInt)bad_basis_change_.size(); iX++) {
     if (bad_basis_change_[iX].taboo) return true;
   }

highs/simplex/HEkk.h

@@ -359,7 +359,7 @@ class HEkk {
                              const BadBasisChangeReason reason,
                              const bool taboo = false);
   void clearBadBasisChangeTabooFlag();
-  bool tabooBadBasisChange();
+  bool tabooBadBasisChange() const;
   void applyTabooRowOut(vector<double>& values, const double overwrite_with);
   void unapplyTabooRowOut(vector<double>& values);
   void applyTabooVariableIn(vector<double>& values,

highs/util/stringutil.cpp

@@ -9,6 +9,7 @@
 
 #include <algorithm>  // for std::transform
 #include <cassert>
+#include <cctype>
 
 /*
 void strRemoveWhitespace(char* str) {

pyproject.toml

@@ -202,12 +202,11 @@ testpaths = ["tests"]
 
 [tool.cibuildwheel]
 build = "*"
-skip = "cp3{6,7}-*"
+archs = ["auto64", "auto32"]
 
 # Enable free-threaded support
-free-threaded-support = true
+enable = ["cpython-freethreading"]
 
 test-command = "pytest {project}/tests"
 test-extras = ["test", "numpy"]
-test-skip = ["*universal2:arm64"]
 build-verbosity = 1