737 lines
18 KiB
C++
737 lines
18 KiB
C++
// Copyright 2011-2017 Ryan Curtin (http://www.ratml.org/)
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// Copyright 2017 National ICT Australia (NICTA)
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// ------------------------------------------------------------------------
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#include <armadillo>
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#include "catch.hpp"
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using namespace arma;
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TEST_CASE("fn_max_subview_test")
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{
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// We will assume subview.at() works and returns points within the bounds of
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// the matrix, so we just have to ensure the results are the same as
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// Mat.max()...
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for (size_t r = 50; r < 150; ++r)
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{
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mat x;
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x.randu(r, r);
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uword x_max;
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uword x_subview_max1;
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uword x_subview_max2;
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uword x_subview_max3;
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const double mval = x.max(x_max);
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const double mval1 = x.submat(0, 0, r - 1, r - 1).max(x_subview_max1);
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const double mval2 = x.cols(0, r - 1).max(x_subview_max2);
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const double mval3 = x.rows(0, r - 1).max(x_subview_max3);
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REQUIRE( x_max == x_subview_max1 );
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REQUIRE( x_max == x_subview_max2 );
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REQUIRE( x_max == x_subview_max3 );
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REQUIRE( mval == Approx(mval1) );
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REQUIRE( mval == Approx(mval2) );
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REQUIRE( mval == Approx(mval3) );
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}
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}
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TEST_CASE("fn_max_subview_col_test")
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{
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for (size_t r = 10; r < 50; ++r)
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{
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vec x;
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x.randu(r);
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uword x_max;
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uword x_subview_max1;
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uword x_subview_max2;
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const double mval = x.max(x_max);
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const double mval1 = x.submat(0, 0, r - 1, 0).max(x_subview_max1);
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const double mval2 = x.rows(0, r - 1).max(x_subview_max2);
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REQUIRE( x_max == x_subview_max1 );
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REQUIRE( x_max == x_subview_max2 );
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REQUIRE( mval == Approx(mval1) );
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REQUIRE( mval == Approx(mval2) );
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}
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}
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TEST_CASE("fn_max_subview_row_test")
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{
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for (size_t r = 10; r < 50; ++r)
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{
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rowvec x;
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x.randu(r);
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uword x_max;
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uword x_subview_max1;
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uword x_subview_max2;
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const double mval = x.max(x_max);
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const double mval1 = x.submat(0, 0, 0, r - 1).max(x_subview_max1);
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const double mval2 = x.cols(0, r - 1).max(x_subview_max2);
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REQUIRE( x_max == x_subview_max1 );
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REQUIRE( x_max == x_subview_max2 );
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REQUIRE( mval == Approx(mval1) );
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REQUIRE( mval == Approx(mval2) );
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}
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}
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TEST_CASE("fn_max_incomplete_subview_test")
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{
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for (size_t r = 50; r < 150; ++r)
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{
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mat x;
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x.randu(r, r);
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uword x_max;
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uword x_subview_max1;
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uword x_subview_max2;
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uword x_subview_max3;
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const double mval = x.max(x_max);
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const double mval1 = x.submat(1, 1, r - 2, r - 2).max(x_subview_max1);
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const double mval2 = x.cols(1, r - 2).max(x_subview_max2);
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const double mval3 = x.rows(1, r - 2).max(x_subview_max3);
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uword row, col;
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x.max(row, col);
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if (row != 0 && row != r - 1 && col != 0 && col != r - 1)
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{
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uword srow, scol;
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srow = x_subview_max1 % (r - 2);
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scol = x_subview_max1 / (r - 2);
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REQUIRE( x_max == (srow + 1) + r * (scol + 1) );
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REQUIRE( x_max == x_subview_max2 + r );
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srow = x_subview_max3 % (r - 2);
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scol = x_subview_max3 / (r - 2);
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REQUIRE( x_max == (srow + 1) + r * scol );
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REQUIRE( mval == Approx(mval1) );
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REQUIRE( mval == Approx(mval2) );
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REQUIRE( mval == Approx(mval3) );
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}
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}
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}
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TEST_CASE("fn_max_incomplete_subview_col_test")
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{
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for (size_t r = 10; r < 50; ++r)
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{
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vec x;
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x.randu(r);
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uword x_max;
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uword x_subview_max1;
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uword x_subview_max2;
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const double mval = x.max(x_max);
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const double mval1 = x.submat(1, 0, r - 2, 0).max(x_subview_max1);
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const double mval2 = x.rows(1, r - 2).max(x_subview_max2);
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if (x_max != 0 && x_max != r - 1)
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{
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REQUIRE( x_max == x_subview_max1 + 1 );
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REQUIRE( x_max == x_subview_max2 + 1 );
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REQUIRE( mval == Approx(mval1) );
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REQUIRE( mval == Approx(mval2) );
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}
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}
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}
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TEST_CASE("fn_max_cx_subview_row_test")
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{
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for (size_t r = 10; r < 50; ++r)
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{
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cx_rowvec x;
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x.randu(r);
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uword x_max;
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uword x_subview_max1;
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uword x_subview_max2;
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const std::complex<double> mval = x.max(x_max);
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const std::complex<double> mval1 = x.submat(0, 0, 0, r - 1).max(x_subview_max1);
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const std::complex<double> mval2 = x.cols(0, r - 1).max(x_subview_max2);
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REQUIRE( x_max == x_subview_max1 );
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REQUIRE( x_max == x_subview_max2 );
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REQUIRE( mval.real() == Approx(mval1.real()) );
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REQUIRE( mval.imag() == Approx(mval1.imag()) );
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REQUIRE( mval.real() == Approx(mval2.real()) );
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REQUIRE( mval.imag() == Approx(mval2.imag()) );
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}
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}
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TEST_CASE("fn_max_cx_incomplete_subview_test")
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{
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for (size_t r = 50; r < 150; ++r)
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{
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cx_mat x;
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x.randu(r, r);
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uword x_max;
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uword x_subview_max1;
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uword x_subview_max2;
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uword x_subview_max3;
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const std::complex<double> mval = x.max(x_max);
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const std::complex<double> mval1 = x.submat(1, 1, r - 2, r - 2).max(x_subview_max1);
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const std::complex<double> mval2 = x.cols(1, r - 2).max(x_subview_max2);
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const std::complex<double> mval3 = x.rows(1, r - 2).max(x_subview_max3);
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uword row, col;
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x.max(row, col);
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if (row != 0 && row != r - 1 && col != 0 && col != r - 1)
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{
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uword srow, scol;
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srow = x_subview_max1 % (r - 2);
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scol = x_subview_max1 / (r - 2);
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REQUIRE( x_max == (srow + 1) + r * (scol + 1) );
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REQUIRE( x_max == x_subview_max2 + r );
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srow = x_subview_max3 % (r - 2);
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scol = x_subview_max3 / (r - 2);
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REQUIRE( x_max == (srow + 1) + r * scol );
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REQUIRE( mval.real() == Approx(mval1.real()) );
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REQUIRE( mval.imag() == Approx(mval1.imag()) );
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REQUIRE( mval.real() == Approx(mval2.real()) );
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REQUIRE( mval.imag() == Approx(mval2.imag()) );
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REQUIRE( mval.real() == Approx(mval3.real()) );
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REQUIRE( mval.imag() == Approx(mval3.imag()) );
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}
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}
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}
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TEST_CASE("fn_max_cx_incomplete_subview_col_test")
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{
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for (size_t r = 10; r < 50; ++r)
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{
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cx_vec x;
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x.randu(r);
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uword x_max;
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uword x_subview_max1;
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uword x_subview_max2;
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const std::complex<double> mval = x.max(x_max);
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const std::complex<double> mval1 = x.submat(1, 0, r - 2, 0).max(x_subview_max1);
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const std::complex<double> mval2 = x.rows(1, r - 2).max(x_subview_max2);
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if (x_max != 0 && x_max != r - 1)
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{
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REQUIRE( x_max == x_subview_max1 + 1 );
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REQUIRE( x_max == x_subview_max2 + 1 );
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REQUIRE( mval.real() == Approx(mval1.real()) );
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REQUIRE( mval.imag() == Approx(mval1.imag()) );
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REQUIRE( mval.real() == Approx(mval2.real()) );
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REQUIRE( mval.imag() == Approx(mval2.imag()) );
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}
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}
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}
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TEST_CASE("fn_max_cx_incomplete_subview_row_test")
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{
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for (size_t r = 10; r < 50; ++r)
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{
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cx_rowvec x;
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x.randu(r);
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uword x_max;
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uword x_subview_max1;
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uword x_subview_max2;
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const std::complex<double> mval = x.max(x_max);
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const std::complex<double> mval1 = x.submat(0, 1, 0, r - 2).max(x_subview_max1);
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const std::complex<double> mval2 = x.cols(1, r - 2).max(x_subview_max2);
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if (x_max != 0 && x_max != r - 1)
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{
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REQUIRE( x_max == x_subview_max1 + 1 );
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REQUIRE( x_max == x_subview_max2 + 1 );
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REQUIRE( mval.real() == Approx(mval1.real()) );
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REQUIRE( mval.imag() == Approx(mval1.imag()) );
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REQUIRE( mval.real() == Approx(mval2.real()) );
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REQUIRE( mval.imag() == Approx(mval2.imag()) );
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}
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}
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}
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TEST_CASE("fn_max_weird_operation_test")
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{
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mat a(10, 10);
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mat b(25, 10);
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a.randn();
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b.randn();
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mat output = a * b.t();
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uword real_max;
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uword operation_max;
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const double mval = output.max(real_max);
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const double other_mval = (a * b.t()).max(operation_max);
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REQUIRE( real_max == operation_max );
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REQUIRE( mval == Approx(other_mval) );
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}
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TEST_CASE("fn_max_weird_sparse_operation_test")
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{
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sp_mat a(10, 10);
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sp_mat b(25, 10);
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a.sprandn(10, 10, 0.3);
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b.sprandn(25, 10, 0.3);
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sp_mat output = a * b.t();
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uword real_max;
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uword operation_max;
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const double mval = output.max(real_max);
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const double other_mval = (a * b.t()).max(operation_max);
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REQUIRE( real_max == operation_max );
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REQUIRE( mval == Approx(other_mval) );
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}
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TEST_CASE("fn_max_spsubview_test")
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{
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// We will assume subview.at() works and returns points within the bounds of
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// the matrix, so we just have to ensure the results are the same as
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// Mat.max()...
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for (size_t r = 50; r < 150; ++r)
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{
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sp_mat x;
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x.sprandn(r, r, 0.3);
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uword x_max;
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uword x_subview_max1;
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uword x_subview_max2;
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uword x_subview_max3;
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const double mval = x.max(x_max);
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const double mval1 = x.submat(0, 0, r - 1, r - 1).max(x_subview_max1);
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const double mval2 = x.cols(0, r - 1).max(x_subview_max2);
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const double mval3 = x.rows(0, r - 1).max(x_subview_max3);
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if (mval != 0.0)
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{
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REQUIRE( x_max == x_subview_max1 );
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REQUIRE( x_max == x_subview_max2 );
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REQUIRE( x_max == x_subview_max3 );
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REQUIRE( mval == Approx(mval1) );
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REQUIRE( mval == Approx(mval2) );
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REQUIRE( mval == Approx(mval3) );
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}
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}
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}
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TEST_CASE("fn_max_spsubview_col_test")
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{
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for (size_t r = 10; r < 50; ++r)
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{
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sp_vec x;
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x.sprandn(r, 1, 0.3);
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uword x_max;
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uword x_subview_max1;
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uword x_subview_max2;
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const double mval = x.max(x_max);
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const double mval1 = x.submat(0, 0, r - 1, 0).max(x_subview_max1);
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const double mval2 = x.rows(0, r - 1).max(x_subview_max2);
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if (mval != 0.0)
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{
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REQUIRE( x_max == x_subview_max1 );
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REQUIRE( x_max == x_subview_max2 );
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REQUIRE( mval == Approx(mval1) );
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REQUIRE( mval == Approx(mval2) );
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}
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}
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}
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TEST_CASE("fn_max_spsubview_row_test")
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{
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for (size_t r = 10; r < 50; ++r)
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{
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sp_rowvec x;
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x.sprandn(1, r, 0.3);
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uword x_max;
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uword x_subview_max1;
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uword x_subview_max2;
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const double mval = x.max(x_max);
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const double mval1 = x.submat(0, 0, 0, r - 1).max(x_subview_max1);
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const double mval2 = x.cols(0, r - 1).max(x_subview_max2);
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if (mval != 0.0)
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{
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REQUIRE( x_max == x_subview_max1 );
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REQUIRE( x_max == x_subview_max2 );
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REQUIRE( mval == Approx(mval1) );
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REQUIRE( mval == Approx(mval2) );
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}
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}
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}
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TEST_CASE("fn_max_spincompletesubview_test")
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{
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for (size_t r = 50; r < 150; ++r)
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{
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sp_mat x;
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x.sprandn(r, r, 0.3);
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uword x_max;
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uword x_subview_max1;
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uword x_subview_max2;
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uword x_subview_max3;
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const double mval = x.max(x_max);
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const double mval1 = x.submat(1, 1, r - 2, r - 2).max(x_subview_max1);
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const double mval2 = x.cols(1, r - 2).max(x_subview_max2);
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const double mval3 = x.rows(1, r - 2).max(x_subview_max3);
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uword row, col;
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x.max(row, col);
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if (row != 0 && row != r - 1 && col != 0 && col != r - 1 && mval != 0.0)
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{
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uword srow, scol;
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srow = x_subview_max1 % (r - 2);
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scol = x_subview_max1 / (r - 2);
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REQUIRE( x_max == (srow + 1) + r * (scol + 1) );
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REQUIRE( x_max == x_subview_max2 + r );
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srow = x_subview_max3 % (r - 2);
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scol = x_subview_max3 / (r - 2);
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REQUIRE( x_max == (srow + 1) + r * scol );
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REQUIRE( mval == Approx(mval1) );
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REQUIRE( mval == Approx(mval2) );
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REQUIRE( mval == Approx(mval3) );
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}
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}
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}
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TEST_CASE("fn_max_spincompletesubview_col_test")
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{
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for (size_t r = 10; r < 50; ++r)
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{
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sp_vec x;
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x.sprandu(r, 1, 0.3);
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uword x_max;
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uword x_subview_max1;
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uword x_subview_max2;
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const double mval = x.max(x_max);
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const double mval1 = x.submat(1, 0, r - 2, 0).max(x_subview_max1);
|
|
const double mval2 = x.rows(1, r - 2).max(x_subview_max2);
|
|
|
|
if (x_max != 0 && x_max != r - 1 && mval != 0.0)
|
|
{
|
|
REQUIRE( x_max == x_subview_max1 + 1 );
|
|
REQUIRE( x_max == x_subview_max2 + 1 );
|
|
|
|
REQUIRE( mval == Approx(mval1) );
|
|
REQUIRE( mval == Approx(mval2) );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
TEST_CASE("fn_max_spincompletesubview_row_test")
|
|
{
|
|
for (size_t r = 10; r < 50; ++r)
|
|
{
|
|
sp_rowvec x;
|
|
x.sprandn(1, r, 0.3);
|
|
|
|
uword x_max;
|
|
uword x_subview_max1;
|
|
uword x_subview_max2;
|
|
|
|
const double mval = x.max(x_max);
|
|
const double mval1 = x.submat(0, 1, 0, r - 2).max(x_subview_max1);
|
|
const double mval2 = x.cols(1, r - 2).max(x_subview_max2);
|
|
|
|
if (mval != 0.0 && x_max != 0 && x_max != r - 1)
|
|
{
|
|
REQUIRE( x_max == x_subview_max1 + 1 );
|
|
REQUIRE( x_max == x_subview_max2 + 1 );
|
|
|
|
REQUIRE( mval == Approx(mval1) );
|
|
REQUIRE( mval == Approx(mval2) );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
TEST_CASE("fn_max_cx_spsubview_test")
|
|
{
|
|
// We will assume subview.at() works and returns points within the bounds of
|
|
// the matrix, so we just have to ensure the results are the same as
|
|
// Mat.max()...
|
|
for (size_t r = 50; r < 150; ++r)
|
|
{
|
|
sp_cx_mat x;
|
|
x.sprandn(r, r, 0.3);
|
|
|
|
uword x_max;
|
|
uword x_subview_max1;
|
|
uword x_subview_max2;
|
|
uword x_subview_max3;
|
|
|
|
const std::complex<double> mval = x.max(x_max);
|
|
const std::complex<double> mval1 = x.submat(0, 0, r - 1, r - 1).max(x_subview_max1);
|
|
const std::complex<double> mval2 = x.cols(0, r - 1).max(x_subview_max2);
|
|
const std::complex<double> mval3 = x.rows(0, r - 1).max(x_subview_max3);
|
|
|
|
if (mval != std::complex<double>(0.0))
|
|
{
|
|
REQUIRE( x_max == x_subview_max1 );
|
|
REQUIRE( x_max == x_subview_max2 );
|
|
REQUIRE( x_max == x_subview_max3 );
|
|
|
|
REQUIRE( mval.real() == Approx(mval1.real()) );
|
|
REQUIRE( mval.imag() == Approx(mval1.imag()) );
|
|
REQUIRE( mval.real() == Approx(mval2.real()) );
|
|
REQUIRE( mval.imag() == Approx(mval2.imag()) );
|
|
REQUIRE( mval.real() == Approx(mval3.real()) );
|
|
REQUIRE( mval.imag() == Approx(mval3.imag()) );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
TEST_CASE("fn_max_cx_spsubview_col_test")
|
|
{
|
|
for (size_t r = 10; r < 50; ++r)
|
|
{
|
|
sp_cx_vec x;
|
|
x.sprandn(r, 1, 0.3);
|
|
|
|
uword x_max;
|
|
uword x_subview_max1;
|
|
uword x_subview_max2;
|
|
|
|
const std::complex<double> mval = x.max(x_max);
|
|
const std::complex<double> mval1 = x.submat(0, 0, r - 1, 0).max(x_subview_max1);
|
|
const std::complex<double> mval2 = x.rows(0, r - 1).max(x_subview_max2);
|
|
|
|
if (mval != std::complex<double>(0.0))
|
|
{
|
|
REQUIRE( x_max == x_subview_max1 );
|
|
REQUIRE( x_max == x_subview_max2 );
|
|
|
|
REQUIRE( mval.real() == Approx(mval1.real()) );
|
|
REQUIRE( mval.imag() == Approx(mval1.imag()) );
|
|
REQUIRE( mval.real() == Approx(mval2.real()) );
|
|
REQUIRE( mval.imag() == Approx(mval2.imag()) );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
TEST_CASE("fn_max_cx_spsubview_row_test")
|
|
{
|
|
for (size_t r = 10; r < 50; ++r)
|
|
{
|
|
sp_cx_rowvec x;
|
|
x.sprandn(1, r, 0.3);
|
|
|
|
uword x_max;
|
|
uword x_subview_max1;
|
|
uword x_subview_max2;
|
|
|
|
const std::complex<double> mval = x.max(x_max);
|
|
const std::complex<double> mval1 = x.submat(0, 0, 0, r - 1).max(x_subview_max1);
|
|
const std::complex<double> mval2 = x.cols(0, r - 1).max(x_subview_max2);
|
|
|
|
if (mval != std::complex<double>(0.0))
|
|
{
|
|
REQUIRE( x_max == x_subview_max1 );
|
|
REQUIRE( x_max == x_subview_max2 );
|
|
|
|
REQUIRE( mval.real() == Approx(mval1.real()) );
|
|
REQUIRE( mval.imag() == Approx(mval1.imag()) );
|
|
REQUIRE( mval.real() == Approx(mval2.real()) );
|
|
REQUIRE( mval.imag() == Approx(mval2.imag()) );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
TEST_CASE("fn_max_cx_spincompletesubview_test")
|
|
{
|
|
for (size_t r = 50; r < 150; ++r)
|
|
{
|
|
sp_cx_mat x;
|
|
x.sprandn(r, r, 0.3);
|
|
|
|
uword x_max;
|
|
uword x_subview_max1;
|
|
uword x_subview_max2;
|
|
uword x_subview_max3;
|
|
|
|
const std::complex<double> mval = x.max(x_max);
|
|
const std::complex<double> mval1 = x.submat(1, 1, r - 2, r - 2).max(x_subview_max1);
|
|
const std::complex<double> mval2 = x.cols(1, r - 2).max(x_subview_max2);
|
|
const std::complex<double> mval3 = x.rows(1, r - 2).max(x_subview_max3);
|
|
|
|
uword row, col;
|
|
x.max(row, col);
|
|
|
|
if (row != 0 && row != r - 1 && col != 0 && col != r - 1 && mval != std::complex<double>(0.0))
|
|
{
|
|
uword srow, scol;
|
|
|
|
srow = x_subview_max1 % (r - 2);
|
|
scol = x_subview_max1 / (r - 2);
|
|
REQUIRE( x_max == (srow + 1) + r * (scol + 1) );
|
|
REQUIRE( x_max == x_subview_max2 + r );
|
|
|
|
srow = x_subview_max3 % (r - 2);
|
|
scol = x_subview_max3 / (r - 2);
|
|
REQUIRE( x_max == (srow + 1) + r * scol );
|
|
|
|
REQUIRE( mval.real() == Approx(mval1.real()) );
|
|
REQUIRE( mval.imag() == Approx(mval1.imag()) );
|
|
REQUIRE( mval.real() == Approx(mval2.real()) );
|
|
REQUIRE( mval.imag() == Approx(mval2.imag()) );
|
|
REQUIRE( mval.real() == Approx(mval3.real()) );
|
|
REQUIRE( mval.imag() == Approx(mval3.imag()) );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
TEST_CASE("fn_max_cx_spincompletesubview_col_test")
|
|
{
|
|
for (size_t r = 10; r < 50; ++r)
|
|
{
|
|
sp_cx_vec x;
|
|
x.sprandn(r, 1, 0.3);
|
|
|
|
uword x_max;
|
|
uword x_subview_max1;
|
|
uword x_subview_max2;
|
|
|
|
const std::complex<double> mval = x.max(x_max);
|
|
const std::complex<double> mval1 = x.submat(1, 0, r - 2, 0).max(x_subview_max1);
|
|
const std::complex<double> mval2 = x.rows(1, r - 2).max(x_subview_max2);
|
|
|
|
if (x_max != 0 && x_max != r - 1 && mval != std::complex<double>(0.0))
|
|
{
|
|
REQUIRE( x_max == x_subview_max1 + 1 );
|
|
REQUIRE( x_max == x_subview_max2 + 1 );
|
|
|
|
REQUIRE( mval.real() == Approx(mval1.real()) );
|
|
REQUIRE( mval.imag() == Approx(mval1.imag()) );
|
|
REQUIRE( mval.real() == Approx(mval2.real()) );
|
|
REQUIRE( mval.imag() == Approx(mval2.imag()) );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
TEST_CASE("fn_max_cx_spincompletesubview_row_test")
|
|
{
|
|
for (size_t r = 10; r < 50; ++r)
|
|
{
|
|
sp_cx_rowvec x;
|
|
x.sprandn(1, r, 0.3);
|
|
|
|
uword x_max;
|
|
uword x_subview_max1;
|
|
uword x_subview_max2;
|
|
|
|
const std::complex<double> mval = x.max(x_max);
|
|
const std::complex<double> mval1 = x.submat(0, 1, 0, r - 2).max(x_subview_max1);
|
|
const std::complex<double> mval2 = x.cols(1, r - 2).max(x_subview_max2);
|
|
|
|
if (x_max != 0 && x_max != r - 1 && mval != std::complex<double>(0.0))
|
|
{
|
|
REQUIRE( x_max == x_subview_max1 + 1 );
|
|
REQUIRE( x_max == x_subview_max2 + 1 );
|
|
|
|
REQUIRE( mval.real() == Approx(mval1.real()) );
|
|
REQUIRE( mval.imag() == Approx(mval1.imag()) );
|
|
REQUIRE( mval.real() == Approx(mval2.real()) );
|
|
REQUIRE( mval.imag() == Approx(mval2.imag()) );
|
|
}
|
|
}
|
|
}
|