algebra: composyx: Fix package after Chameleon upgrade.

Chameleon upgrade caused an API breakage in Composyx.

* guix-science/packages/algebra.scm (composyx): Fix API breakage from
Chameleon.
* patches/composyx-chameleon-1.4.patch: New file.

1 files changed, 14 insertions, 0 deletions

diff --git a/patches/composyx-chameleon-1.4.patch b/patches/composyx-chameleon-1.4.patch
new file mode 100644
index 0000000..2d613ba
--- /dev/null
+++ b/patches/composyx-chameleon-1.4.patch
@@ -0,0 +1,14 @@
+# Fixes API breakage in Composyx after Chameleon upgrade to version 1.4.
+diff --git a/include/composyx/solver/ChameleonSolver.hpp b/include/composyx/solver/ChameleonSolver.hpp
+index 4ab3f9e9..f3a5bfce 100644
+--- a/include/composyx/solver/ChameleonSolver.hpp
++++ b/include/composyx/solver/ChameleonSolver.hpp
+@@ -82,7 +82,7 @@ public:
+       CHAMELEON_Desc_Destroy(&_chamT);
+     }
+     if (_chamIPIV != nullptr) {
+-      CHAMELEON_Ipiv_Destroy(&_chamIPIV, _chamA);
++      CHAMELEON_Ipiv_Destroy(&_chamIPIV);
+     }
+     if (_chamA != nullptr) {
+       CHAMELEON_Desc_Destroy(&_chamA);