From 5144e314925d6014b496bcc6090f46e97318b5fa Mon Sep 17 00:00:00 2001 From: Tobias Geerinckx-Rice Date: Tue, 17 Mar 2020 00:19:01 +0100 Subject: gnu: eigen: Update to 3.3.7. * gnu/packages/algebra.scm (eigen): Update to 3.3.7. [source]: Add a patch to fix a test failure. * gnu/packages/patches/eigen-stabilise-sparseqr-test.patch: New file. * gnu/local.mk (dist_patch_DATA): Add it. --- gnu/local.mk | 1 + gnu/packages/algebra.scm | 7 +- .../patches/eigen-stabilise-sparseqr-test.patch | 74 ++++++++++++++++++++++ 3 files changed, 79 insertions(+), 3 deletions(-) create mode 100644 gnu/packages/patches/eigen-stabilise-sparseqr-test.patch diff --git a/gnu/local.mk b/gnu/local.mk index 5cde920c8c..caa73d44d4 100644 --- a/gnu/local.mk +++ b/gnu/local.mk @@ -826,6 +826,7 @@ dist_patch_DATA = \ %D%/packages/patches/dstat-fix-crash-when-specifying-delay.patch \ %D%/packages/patches/dstat-skip-devices-without-io.patch \ %D%/packages/patches/dvd+rw-tools-add-include.patch \ + %D%/packages/patches/eigen-stabilise-sparseqr-test.patch \ %D%/packages/patches/einstein-build.patch \ %D%/packages/patches/elfutils-tests-ptrace.patch \ %D%/packages/patches/elixir-path-length.patch \ diff --git a/gnu/packages/algebra.scm b/gnu/packages/algebra.scm index 50cb3001cb..8682ecd8d0 100644 --- a/gnu/packages/algebra.scm +++ b/gnu/packages/algebra.scm @@ -5,7 +5,7 @@ ;;; Copyright © 2014, 2018 Mark H Weaver ;;; Copyright © 2016, 2018, 2019 Ricardo Wurmus ;;; Copyright © 2017 Efraim Flashner -;;; Copyright © 2017, 2018, 2019 Tobias Geerinckx-Rice +;;; Copyright © 2017, 2018, 2019, 2020 Tobias Geerinckx-Rice ;;; Copyright © 2017 Marius Bakke ;;; Copyright © 2017, 2019 Eric Bavier ;;; Copyright © 2020 Björn Höfling @@ -910,15 +910,16 @@ Sine Transform} (DST) and @dfn{Discrete Hartley Transform} (DHT).") (define-public eigen (package (name "eigen") - (version "3.3.5") + (version "3.3.7") (source (origin (method url-fetch) (uri (string-append "https://bitbucket.org/eigen/eigen/get/" version ".tar.bz2")) (sha256 (base32 - "1qh3yrwn78ms5yhwbpl5wvblk4gbz02cacdygxylr7i9xbrvylkk")) + "1km3fyfzyqfdvmnl79drps3fjwnz3zbh0c7l34mfbqyvvs8cy4wz")) (file-name (string-append name "-" version ".tar.bz2")) + (patches (search-patches "eigen-stabilise-sparseqr-test.patch")) (modules '((guix build utils))) (snippet ;; There are 3 test failures in the "unsupported" directory, diff --git a/gnu/packages/patches/eigen-stabilise-sparseqr-test.patch b/gnu/packages/patches/eigen-stabilise-sparseqr-test.patch new file mode 100644 index 0000000000..b95b46077a --- /dev/null +++ b/gnu/packages/patches/eigen-stabilise-sparseqr-test.patch @@ -0,0 +1,74 @@ +From: Tobias Geerinckx-Rice +Date: Mon, 16 Mar 2020 22:51:37 +0000 +Subject: gnu: eigen: Stabilise sparseqr test. + +Taken verbatim from this[0] upstream commit. + +[0]: https://gitlab.com/libeigen/eigen/-/commit/3b5deeb546d4017b24846f5b0dc3296a50a039fe + +From 3b5deeb546d4017b24846f5b0dc3296a50a039fe Mon Sep 17 00:00:00 2001 +From: Gael Guennebaud +Date: Tue, 19 Feb 2019 22:57:51 +0100 +Subject: [PATCH] bug #899: make sparseqr unit test more stable by 1) trying + with larger threshold and 2) relax rank computation for rank-deficient + problems. + +--- + test/sparseqr.cpp | 31 ++++++++++++++++++++++++++----- + 1 file changed, 26 insertions(+), 5 deletions(-) + +diff --git a/test/sparseqr.cpp b/test/sparseqr.cpp +index 3ffe62314..3576cc626 100644 +--- a/test/sparseqr.cpp ++++ b/test/sparseqr.cpp +@@ -43,6 +43,7 @@ int generate_sparse_rectangular_problem(MatrixType& A, DenseMat& dA, int maxRows + + template void test_sparseqr_scalar() + { ++ typedef typename NumTraits::Real RealScalar; + typedef SparseMatrix MatrixType; + typedef Matrix DenseMat; + typedef Matrix DenseVector; +@@ -91,14 +92,34 @@ template void test_sparseqr_scalar() + exit(0); + return; + } +- +- VERIFY_IS_APPROX(A * x, b); +- +- //Compare with a dense QR solver ++ ++ // Compare with a dense QR solver + ColPivHouseholderQR dqr(dA); + refX = dqr.solve(b); + +- VERIFY_IS_EQUAL(dqr.rank(), solver.rank()); ++ bool rank_deficient = A.cols()>A.rows() || dqr.rank() we might have to increase the threshold ++ // to get a correct solution. ++ RealScalar th = RealScalar(20)*dA.colwise().norm().maxCoeff()*(A.rows()+A.cols()) * NumTraits::epsilon(); ++ for(Index k=0; (k<16) && !test_isApprox(A*x,b); ++k) ++ { ++ th *= RealScalar(10); ++ solver.setPivotThreshold(th); ++ solver.compute(A); ++ x = solver.solve(b); ++ } ++ } ++ ++ VERIFY_IS_APPROX(A * x, b); ++ ++ // For rank deficient problem, the estimated rank might ++ // be slightly off, so let's only raise a warning in such cases. ++ if(rank_deficient) ++g_test_level; ++ VERIFY_IS_EQUAL(solver.rank(), dqr.rank()); ++ if(rank_deficient) --g_test_level; ++ + if(solver.rank()==A.cols()) // full rank + VERIFY_IS_APPROX(x, refX); + // else +-- +2.24.1 + -- cgit v1.2.3