From ddf031fc0ce6048429a160868ce85989bbe1fd35 Mon Sep 17 00:00:00 2001
From: Yuri Victorovich <yuri@FreeBSD.org>
Date: Thu, 20 Feb 2025 23:48:40 -0800
Subject: [PATCH] math/py-daqp: New port: DAQP: A dual active-set QP solver

---
 math/Makefile              |  1 +
 math/py-daqp/Makefile      | 25 +++++++++++++++++++++++++
 math/py-daqp/distinfo      |  3 +++
 math/py-daqp/files/test.py | 18 ++++++++++++++++++
 math/py-daqp/pkg-descr     |  7 +++++++
 5 files changed, 54 insertions(+)
 create mode 100644 math/py-daqp/Makefile
 create mode 100644 math/py-daqp/distinfo
 create mode 100644 math/py-daqp/files/test.py
 create mode 100644 math/py-daqp/pkg-descr

diff --git a/math/Makefile b/math/Makefile
index d12761d67496..f7af7e249796 100644
--- a/math/Makefile
+++ b/math/Makefile
@@ -958,6 +958,7 @@
     SUBDIR += py-cvxpy
     SUBDIR += py-cyipopt
     SUBDIR += py-cypari2
+    SUBDIR += py-daqp
     SUBDIR += py-deap
     SUBDIR += py-dgl
     SUBDIR += py-diffcp
diff --git a/math/py-daqp/Makefile b/math/py-daqp/Makefile
new file mode 100644
index 000000000000..7b3454730673
--- /dev/null
+++ b/math/py-daqp/Makefile
@@ -0,0 +1,25 @@
+PORTNAME=	daqp
+DISTVERSION=	0.6.0
+CATEGORIES=	math python
+MASTER_SITES=	PYPI
+PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
+
+MAINTAINER=	yuri@FreeBSD.org
+COMMENT=	DAQP: A dual active-set QP solver
+WWW=		https://github.com/darnstrom/daqp
+
+LICENSE=	MIT
+LICENSE_FILE=	${WRKSRC}/LICENSE
+
+USES=		python
+USE_PYTHON=	distutils cython autoplist
+
+TEST_ENV=	${MAKE_ENV} PYTHONPATH=${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}
+
+post-install:
+	@${STRIP_CMD} ${STAGEDIR}${PYTHON_SITELIBDIR}/daqp${PYTHON_EXT_SUFFIX}.so
+
+do-test:
+	@${SETENV} ${TEST_ENV} ${PYTHON_CMD} ${FILESDIR}/test.py
+
+.include <bsd.port.mk>
diff --git a/math/py-daqp/distinfo b/math/py-daqp/distinfo
new file mode 100644
index 000000000000..2d83e51a4bb4
--- /dev/null
+++ b/math/py-daqp/distinfo
@@ -0,0 +1,3 @@
+TIMESTAMP = 1740123369
+SHA256 (daqp-0.6.0.tar.gz) = baf8b25fe7cbdbb09da0783cb47479d2dcb2bc927ceffc15836766529d3c962f
+SIZE (daqp-0.6.0.tar.gz) = 169992
diff --git a/math/py-daqp/files/test.py b/math/py-daqp/files/test.py
new file mode 100644
index 000000000000..6d3f3e130863
--- /dev/null
+++ b/math/py-daqp/files/test.py
@@ -0,0 +1,18 @@
+# Import relevant modules 
+import daqp
+import numpy as np
+from ctypes import * 
+import ctypes.util
+
+# Define the problem
+H = np.array([[1, 0], [0, 1]],dtype=c_double)
+f = np.array([1, 1],dtype=c_double)
+A = np.array([[1, 2], [1, -1]],dtype=c_double)
+bupper = np.array([1,2,3,4],dtype=c_double)
+blower = np.array([-1,-2,-3,-4],dtype=c_double)
+sense = np.array([0,0,0,0],dtype=c_int)
+
+print('solving ...')
+(xstar,fval,exitflag,info) = daqp.solve(H,f,A,bupper,blower,sense)
+
+print(f'solution: xstar={xstar} fval={fval} exitflag={exitflag} info={info}')
diff --git a/math/py-daqp/pkg-descr b/math/py-daqp/pkg-descr
new file mode 100644
index 000000000000..793451c91871
--- /dev/null
+++ b/math/py-daqp/pkg-descr
@@ -0,0 +1,7 @@
+DAQP is a dual active-set solver that solves convex quadratic programs
+of the form:
+
+minimize        0.5 x' H x + f' x
+
+subject to      l  <=  x  <= u
+		bl <=  Ax <= bu.