223 lines
5.6 KiB
C++
223 lines
5.6 KiB
C++
// SPDX-License-Identifier: Apache-2.0
|
|
//
|
|
// Copyright 2015 Conrad Sanderson (http://conradsanderson.id.au)
|
|
// Copyright 2015 National ICT Australia (NICTA)
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
// ------------------------------------------------------------------------
|
|
|
|
|
|
#include <armadillo>
|
|
#include "catch.hpp"
|
|
#include "utils.hpp"
|
|
|
|
using namespace arma;
|
|
|
|
|
|
TEST_CASE("fn_sum_1", "[sum]")
|
|
{
|
|
vec a = linspace<vec>(1,5,5);
|
|
vec b = linspace<vec>(1,5,6);
|
|
|
|
REQUIRE(sum(a) == Approx(15.0));
|
|
REQUIRE(sum(b) == Approx(18.0));
|
|
}
|
|
|
|
|
|
|
|
TEST_CASE("fn_sum_2", "[sum]")
|
|
{
|
|
mat A =
|
|
{
|
|
{ -0.78838, 0.69298, 0.41084, 0.90142 },
|
|
{ 0.49345, -0.12020, 0.78987, 0.53124 },
|
|
{ 0.73573, 0.52104, -0.22263, 0.40163 }
|
|
};
|
|
|
|
rowvec colsums = { 0.44080, 1.09382, 0.97808, 1.83429 };
|
|
|
|
colvec rowsums =
|
|
{
|
|
1.21686,
|
|
1.69436,
|
|
1.43577
|
|
};
|
|
|
|
REQUIRE( accu(abs(colsums - sum(A ))) == Approx(0.0).margin(0.001) );
|
|
REQUIRE( accu(abs(colsums - sum(A,0))) == Approx(0.0).margin(0.001) );
|
|
REQUIRE( accu(abs(rowsums - sum(A,1))) == Approx(0.0).margin(0.001) );
|
|
}
|
|
|
|
|
|
TEST_CASE("fn_sum_3", "[sum]")
|
|
{
|
|
mat AA =
|
|
{
|
|
{ -0.78838, 0.69298, 0.41084, 0.90142 },
|
|
{ 0.49345, -0.12020, 0.78987, 0.53124 },
|
|
{ 0.73573, 0.52104, -0.22263, 0.40163 }
|
|
};
|
|
|
|
cx_mat A = cx_mat(AA, 0.5*AA);
|
|
|
|
rowvec re_colsums = { 0.44080, 1.09382, 0.97808, 1.83429 };
|
|
|
|
cx_rowvec cx_colsums = cx_rowvec(re_colsums, 0.5*re_colsums);
|
|
|
|
colvec re_rowsums =
|
|
{
|
|
1.21686,
|
|
1.69436,
|
|
1.43577
|
|
};
|
|
|
|
cx_colvec cx_rowsums = cx_colvec(re_rowsums, 0.5*re_rowsums);
|
|
|
|
REQUIRE( accu(abs(cx_colsums - sum(A ))) == Approx(0.0).margin(0.001) );
|
|
REQUIRE( accu(abs(cx_colsums - sum(A,0))) == Approx(0.0).margin(0.001) );
|
|
REQUIRE( accu(abs(cx_rowsums - sum(A,1))) == Approx(0.0).margin(0.001) );
|
|
}
|
|
|
|
|
|
TEST_CASE("fn_sum_4", "[sum]")
|
|
{
|
|
mat X(100, 101, fill::randu);
|
|
|
|
REQUIRE( (sum(sum(X))/X.n_elem) == Approx(0.5).margin(0.02) );
|
|
REQUIRE( (sum(sum(X(span::all,span::all)))/X.n_elem) == Approx(0.5).margin(0.02) );
|
|
}
|
|
|
|
|
|
|
|
TEST_CASE("fn_sum_spmat", "[sum]")
|
|
{
|
|
SpCol<double> a(5);
|
|
a(0) = 3.0;
|
|
a(2) = 1.5;
|
|
a(3) = 1.0;
|
|
|
|
double res = sum(a);
|
|
REQUIRE( res == Approx(5.5) );
|
|
|
|
SpRow<double> b(5);
|
|
b(1) = 1.3;
|
|
b(2) = 4.4;
|
|
b(4) = 1.0;
|
|
|
|
res = sum(b);
|
|
REQUIRE( res == Approx(6.7) );
|
|
|
|
SpMat<double> c(8, 8);
|
|
c(0, 0) = 3.0;
|
|
c(1, 0) = 2.5;
|
|
c(6, 0) = 2.1;
|
|
c(4, 1) = 3.2;
|
|
c(5, 1) = 1.1;
|
|
c(1, 2) = 1.3;
|
|
c(2, 3) = 4.1;
|
|
c(5, 5) = 2.3;
|
|
c(6, 5) = 3.1;
|
|
c(7, 5) = 1.2;
|
|
c(7, 7) = 3.4;
|
|
|
|
SpMat<double> result = sum(c, 0);
|
|
|
|
REQUIRE( result.n_rows == 1 );
|
|
REQUIRE( result.n_cols == 8 );
|
|
REQUIRE( result.n_nonzero == 6 );
|
|
REQUIRE( (double) result(0, 0) == Approx(7.6) );
|
|
REQUIRE( (double) result(0, 1) == Approx(4.3) );
|
|
REQUIRE( (double) result(0, 2) == Approx(1.3) );
|
|
REQUIRE( (double) result(0, 3) == Approx(4.1) );
|
|
REQUIRE( (double) result(0, 4) == Approx(0.0).margin(0.001) );
|
|
REQUIRE( (double) result(0, 5) == Approx(6.6) );
|
|
REQUIRE( (double) result(0, 6) == Approx(0.0).margin(0.001) );
|
|
REQUIRE( (double) result(0, 7) == Approx(3.4) );
|
|
|
|
result = sum(c, 1);
|
|
|
|
REQUIRE( result.n_rows == 8 );
|
|
REQUIRE( result.n_cols == 1 );
|
|
REQUIRE( result.n_nonzero == 7 );
|
|
REQUIRE( (double) result(0, 0) == Approx(3.0) );
|
|
REQUIRE( (double) result(1, 0) == Approx(3.8) );
|
|
REQUIRE( (double) result(2, 0) == Approx(4.1) );
|
|
REQUIRE( (double) result(3, 0) == Approx(0.0).margin(0.001) );
|
|
REQUIRE( (double) result(4, 0) == Approx(3.2) );
|
|
REQUIRE( (double) result(5, 0) == Approx(3.4) );
|
|
REQUIRE( (double) result(6, 0) == Approx(5.2) );
|
|
REQUIRE( (double) result(7, 0) == Approx(4.6) );
|
|
}
|
|
|
|
|
|
|
|
TEMPLATE_TEST_CASE("fn_sum_fp_ref", "[sum]", TEST_FLOAT_TYPES)
|
|
{
|
|
typedef TestType eT;
|
|
|
|
Mat<eT> X(5, 5, fill::randu);
|
|
mat X_ref = conv_to<mat>::from(X);
|
|
|
|
Row<eT> res1 = sum(X, 0);
|
|
Col<eT> res2 = sum(X, 1);
|
|
eT res3 = sum(sum(X));
|
|
|
|
rowvec ref1 = sum(X_ref, 0);
|
|
vec ref2 = sum(X_ref, 1);
|
|
double ref3 = sum(sum(X_ref));
|
|
|
|
REQUIRE( res1.n_elem == ref1.n_elem );
|
|
REQUIRE( res2.n_elem == ref2.n_elem );
|
|
|
|
constexpr eT margin = is_blas_real<eT>::value ? eT(0.001) : eT(0.1);
|
|
|
|
for (uword i = 0; i < res1.n_elem; ++i)
|
|
{
|
|
REQUIRE( res1[i] == Approx(eT(ref1[i])).margin(margin) );
|
|
REQUIRE( res2[i] == Approx(eT(ref2[i])).margin(margin) );
|
|
}
|
|
|
|
REQUIRE( res3 == Approx(eT(ref3)).margin(margin) );
|
|
}
|
|
|
|
|
|
|
|
//TEMPLATE_TEST_CASE("fn_sum_sparse_fp_ref", "[sum]", TEST_FLOAT_TYPES)
|
|
// {
|
|
// typedef TestType eT;
|
|
//
|
|
// SpMat<eT> X;
|
|
// X.sprandu(10, 10, 0.3);
|
|
// sp_mat X_ref = conv_to<sp_mat>::from(X);
|
|
//
|
|
// SpRow<eT> res1 = sum(X, 0);
|
|
// SpCol<eT> res2 = sum(X, 1);
|
|
// eT res3 = sum(sum(X));
|
|
//
|
|
// sp_rowvec ref1 = sum(X_ref, 0);
|
|
// sp_vec ref2 = sum(X_ref, 1);
|
|
// double ref3 = sum(sum(X_ref));
|
|
//
|
|
// REQUIRE( res1.n_elem == ref1.n_elem );
|
|
// REQUIRE( res2.n_elem == ref2.n_elem );
|
|
//
|
|
// constexpr eT margin = is_blas_real<eT>::value ? eT(0.001) : eT(0.1);
|
|
//
|
|
// for (uword i = 0; i < res1.n_elem; ++i)
|
|
// {
|
|
// REQUIRE( res1[i] == Approx(eT(double(ref1[i]))).margin(margin) );
|
|
// REQUIRE( res2[i] == Approx(eT(double(ref2[i]))).margin(margin) );
|
|
// }
|
|
//
|
|
// REQUIRE( res3 == Approx(eT(ref3)).margin(margin) );
|
|
// }
|