From f0238cfb6997c4acfc2bd200de7295f3fa36968f Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Sun, 3 Mar 2019 21:09:10 +0100
Subject: don't index Eigen

---
 eigen/test/triangular.cpp | 246 ----------------------------------------------
 1 file changed, 246 deletions(-)
 delete mode 100644 eigen/test/triangular.cpp

(limited to 'eigen/test/triangular.cpp')

diff --git a/eigen/test/triangular.cpp b/eigen/test/triangular.cpp
deleted file mode 100644
index 328eef4..0000000
--- a/eigen/test/triangular.cpp
+++ /dev/null
@@ -1,246 +0,0 @@
-// This file is triangularView of Eigen, a lightweight C++ template library
-// for linear algebra.
-//
-// Copyright (C) 2008-2009 Gael Guennebaud <gael.guennebaud@inria.fr>
-//
-// This Source Code Form is subject to the terms of the Mozilla
-// Public License v. 2.0. If a copy of the MPL was not distributed
-// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-#include "main.h"
-
-
-
-template<typename MatrixType> void triangular_square(const MatrixType& m)
-{
-  typedef typename MatrixType::Scalar Scalar;
-  typedef typename NumTraits<Scalar>::Real RealScalar;
-  typedef Matrix<Scalar, MatrixType::RowsAtCompileTime, 1> VectorType;
-
-  RealScalar largerEps = 10*test_precision<RealScalar>();
-
-  typename MatrixType::Index rows = m.rows();
-  typename MatrixType::Index cols = m.cols();
-
-  MatrixType m1 = MatrixType::Random(rows, cols),
-             m2 = MatrixType::Random(rows, cols),
-             m3(rows, cols),
-             m4(rows, cols),
-             r1(rows, cols),
-             r2(rows, cols);
-  VectorType v2 = VectorType::Random(rows);
-
-  MatrixType m1up = m1.template triangularView<Upper>();
-  MatrixType m2up = m2.template triangularView<Upper>();
-
-  if (rows*cols>1)
-  {
-    VERIFY(m1up.isUpperTriangular());
-    VERIFY(m2up.transpose().isLowerTriangular());
-    VERIFY(!m2.isLowerTriangular());
-  }
-
-//   VERIFY_IS_APPROX(m1up.transpose() * m2, m1.upper().transpose().lower() * m2);
-
-  // test overloaded operator+=
-  r1.setZero();
-  r2.setZero();
-  r1.template triangularView<Upper>() +=  m1;
-  r2 += m1up;
-  VERIFY_IS_APPROX(r1,r2);
-
-  // test overloaded operator=
-  m1.setZero();
-  m1.template triangularView<Upper>() = m2.transpose() + m2;
-  m3 = m2.transpose() + m2;
-  VERIFY_IS_APPROX(m3.template triangularView<Lower>().transpose().toDenseMatrix(), m1);
-
-  // test overloaded operator=
-  m1.setZero();
-  m1.template triangularView<Lower>() = m2.transpose() + m2;
-  VERIFY_IS_APPROX(m3.template triangularView<Lower>().toDenseMatrix(), m1);
-
-  VERIFY_IS_APPROX(m3.template triangularView<Lower>().conjugate().toDenseMatrix(),
-                   m3.conjugate().template triangularView<Lower>().toDenseMatrix());
-
-  m1 = MatrixType::Random(rows, cols);
-  for (int i=0; i<rows; ++i)
-    while (numext::abs2(m1(i,i))<RealScalar(1e-1)) m1(i,i) = internal::random<Scalar>();
-
-  Transpose<MatrixType> trm4(m4);
-  // test back and forward subsitution with a vector as the rhs
-  m3 = m1.template triangularView<Upper>();
-  VERIFY(v2.isApprox(m3.adjoint() * (m1.adjoint().template triangularView<Lower>().solve(v2)), largerEps));
-  m3 = m1.template triangularView<Lower>();
-  VERIFY(v2.isApprox(m3.transpose() * (m1.transpose().template triangularView<Upper>().solve(v2)), largerEps));
-  m3 = m1.template triangularView<Upper>();
-  VERIFY(v2.isApprox(m3 * (m1.template triangularView<Upper>().solve(v2)), largerEps));
-  m3 = m1.template triangularView<Lower>();
-  VERIFY(v2.isApprox(m3.conjugate() * (m1.conjugate().template triangularView<Lower>().solve(v2)), largerEps));
-
-  // test back and forward substitution with a matrix as the rhs
-  m3 = m1.template triangularView<Upper>();
-  VERIFY(m2.isApprox(m3.adjoint() * (m1.adjoint().template triangularView<Lower>().solve(m2)), largerEps));
-  m3 = m1.template triangularView<Lower>();
-  VERIFY(m2.isApprox(m3.transpose() * (m1.transpose().template triangularView<Upper>().solve(m2)), largerEps));
-  m3 = m1.template triangularView<Upper>();
-  VERIFY(m2.isApprox(m3 * (m1.template triangularView<Upper>().solve(m2)), largerEps));
-  m3 = m1.template triangularView<Lower>();
-  VERIFY(m2.isApprox(m3.conjugate() * (m1.conjugate().template triangularView<Lower>().solve(m2)), largerEps));
-
-  // check M * inv(L) using in place API
-  m4 = m3;
-  m1.transpose().template triangularView<Eigen::Upper>().solveInPlace(trm4);
-  VERIFY_IS_APPROX(m4 * m1.template triangularView<Eigen::Lower>(), m3);
-
-  // check M * inv(U) using in place API
-  m3 = m1.template triangularView<Upper>();
-  m4 = m3;
-  m3.transpose().template triangularView<Eigen::Lower>().solveInPlace(trm4);
-  VERIFY_IS_APPROX(m4 * m1.template triangularView<Eigen::Upper>(), m3);
-
-  // check solve with unit diagonal
-  m3 = m1.template triangularView<UnitUpper>();
-  VERIFY(m2.isApprox(m3 * (m1.template triangularView<UnitUpper>().solve(m2)), largerEps));
-
-//   VERIFY((  m1.template triangularView<Upper>()
-//           * m2.template triangularView<Upper>()).isUpperTriangular());
-
-  // test swap
-  m1.setOnes();
-  m2.setZero();
-  m2.template triangularView<Upper>().swap(m1);
-  m3.setZero();
-  m3.template triangularView<Upper>().setOnes();
-  VERIFY_IS_APPROX(m2,m3);
-  
-  m1.setRandom();
-  m3 = m1.template triangularView<Upper>();
-  Matrix<Scalar, MatrixType::ColsAtCompileTime, Dynamic> m5(cols, internal::random<int>(1,20));  m5.setRandom();
-  Matrix<Scalar, Dynamic, MatrixType::RowsAtCompileTime> m6(internal::random<int>(1,20), rows);  m6.setRandom();
-  VERIFY_IS_APPROX(m1.template triangularView<Upper>() * m5, m3*m5);
-  VERIFY_IS_APPROX(m6*m1.template triangularView<Upper>(), m6*m3);
-
-  m1up = m1.template triangularView<Upper>();
-  VERIFY_IS_APPROX(m1.template selfadjointView<Upper>().template triangularView<Upper>().toDenseMatrix(), m1up);
-  VERIFY_IS_APPROX(m1up.template selfadjointView<Upper>().template triangularView<Upper>().toDenseMatrix(), m1up);
-  VERIFY_IS_APPROX(m1.template selfadjointView<Upper>().template triangularView<Lower>().toDenseMatrix(), m1up.adjoint());
-  VERIFY_IS_APPROX(m1up.template selfadjointView<Upper>().template triangularView<Lower>().toDenseMatrix(), m1up.adjoint());
-
-  VERIFY_IS_APPROX(m1.template selfadjointView<Upper>().diagonal(), m1.diagonal());
-
-}
-
-
-template<typename MatrixType> void triangular_rect(const MatrixType& m)
-{
-  typedef typename MatrixType::Scalar Scalar;
-  typedef typename NumTraits<Scalar>::Real RealScalar;
-  enum { Rows =  MatrixType::RowsAtCompileTime, Cols =  MatrixType::ColsAtCompileTime };
-
-  Index rows = m.rows();
-  Index cols = m.cols();
-
-  MatrixType m1 = MatrixType::Random(rows, cols),
-             m2 = MatrixType::Random(rows, cols),
-             m3(rows, cols),
-             m4(rows, cols),
-             r1(rows, cols),
-             r2(rows, cols);
-
-  MatrixType m1up = m1.template triangularView<Upper>();
-  MatrixType m2up = m2.template triangularView<Upper>();
-
-  if (rows>1 && cols>1)
-  {
-    VERIFY(m1up.isUpperTriangular());
-    VERIFY(m2up.transpose().isLowerTriangular());
-    VERIFY(!m2.isLowerTriangular());
-  }
-
-  // test overloaded operator+=
-  r1.setZero();
-  r2.setZero();
-  r1.template triangularView<Upper>() +=  m1;
-  r2 += m1up;
-  VERIFY_IS_APPROX(r1,r2);
-
-  // test overloaded operator=
-  m1.setZero();
-  m1.template triangularView<Upper>() = 3 * m2;
-  m3 = 3 * m2;
-  VERIFY_IS_APPROX(m3.template triangularView<Upper>().toDenseMatrix(), m1);
-
-
-  m1.setZero();
-  m1.template triangularView<Lower>() = 3 * m2;
-  VERIFY_IS_APPROX(m3.template triangularView<Lower>().toDenseMatrix(), m1);
-
-  m1.setZero();
-  m1.template triangularView<StrictlyUpper>() = 3 * m2;
-  VERIFY_IS_APPROX(m3.template triangularView<StrictlyUpper>().toDenseMatrix(), m1);
-
-
-  m1.setZero();
-  m1.template triangularView<StrictlyLower>() = 3 * m2;
-  VERIFY_IS_APPROX(m3.template triangularView<StrictlyLower>().toDenseMatrix(), m1);
-  m1.setRandom();
-  m2 = m1.template triangularView<Upper>();
-  VERIFY(m2.isUpperTriangular());
-  VERIFY(!m2.isLowerTriangular());
-  m2 = m1.template triangularView<StrictlyUpper>();
-  VERIFY(m2.isUpperTriangular());
-  VERIFY(m2.diagonal().isMuchSmallerThan(RealScalar(1)));
-  m2 = m1.template triangularView<UnitUpper>();
-  VERIFY(m2.isUpperTriangular());
-  m2.diagonal().array() -= Scalar(1);
-  VERIFY(m2.diagonal().isMuchSmallerThan(RealScalar(1)));
-  m2 = m1.template triangularView<Lower>();
-  VERIFY(m2.isLowerTriangular());
-  VERIFY(!m2.isUpperTriangular());
-  m2 = m1.template triangularView<StrictlyLower>();
-  VERIFY(m2.isLowerTriangular());
-  VERIFY(m2.diagonal().isMuchSmallerThan(RealScalar(1)));
-  m2 = m1.template triangularView<UnitLower>();
-  VERIFY(m2.isLowerTriangular());
-  m2.diagonal().array() -= Scalar(1);
-  VERIFY(m2.diagonal().isMuchSmallerThan(RealScalar(1)));
-  // test swap
-  m1.setOnes();
-  m2.setZero();
-  m2.template triangularView<Upper>().swap(m1);
-  m3.setZero();
-  m3.template triangularView<Upper>().setOnes();
-  VERIFY_IS_APPROX(m2,m3);
-}
-
-void bug_159()
-{
-  Matrix3d m = Matrix3d::Random().triangularView<Lower>();
-  EIGEN_UNUSED_VARIABLE(m)
-}
-
-void test_triangular()
-{
-  int maxsize = (std::min)(EIGEN_TEST_MAX_SIZE,20);
-  for(int i = 0; i < g_repeat ; i++)
-  {
-    int r = internal::random<int>(2,maxsize); TEST_SET_BUT_UNUSED_VARIABLE(r)
-    int c = internal::random<int>(2,maxsize); TEST_SET_BUT_UNUSED_VARIABLE(c)
-
-    CALL_SUBTEST_1( triangular_square(Matrix<float, 1, 1>()) );
-    CALL_SUBTEST_2( triangular_square(Matrix<float, 2, 2>()) );
-    CALL_SUBTEST_3( triangular_square(Matrix3d()) );
-    CALL_SUBTEST_4( triangular_square(Matrix<std::complex<float>,8, 8>()) );
-    CALL_SUBTEST_5( triangular_square(MatrixXcd(r,r)) );
-    CALL_SUBTEST_6( triangular_square(Matrix<float,Dynamic,Dynamic,RowMajor>(r, r)) );
-
-    CALL_SUBTEST_7( triangular_rect(Matrix<float, 4, 5>()) );
-    CALL_SUBTEST_8( triangular_rect(Matrix<double, 6, 2>()) );
-    CALL_SUBTEST_9( triangular_rect(MatrixXcf(r, c)) );
-    CALL_SUBTEST_5( triangular_rect(MatrixXcd(r, c)) );
-    CALL_SUBTEST_6( triangular_rect(Matrix<float,Dynamic,Dynamic,RowMajor>(r, c)) );
-  }
-  
-  CALL_SUBTEST_1( bug_159() );
-}
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