File: gen_linspace.cpp

package info (click to toggle)
armadillo 1:9.200.7+dfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 7,500 kB
  • sloc: cpp: 137,626; makefile: 75; sh: 34
file content (58 lines) | stat: -rw-r--r-- 1,598 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
// 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"

using namespace arma;


TEST_CASE("gen_linspace_1")
  {
  vec a = linspace(1,5,5);
  
  REQUIRE(a(0) == Approx(1.0));
  REQUIRE(a(1) == Approx(2.0));
  REQUIRE(a(2) == Approx(3.0));
  REQUIRE(a(3) == Approx(4.0));
  REQUIRE(a(4) == Approx(5.0));
  
  vec b = linspace<vec>(1,5,6);
  
  REQUIRE(b(0) == Approx(1.0));
  REQUIRE(b(1) == Approx(1.8));
  REQUIRE(b(2) == Approx(2.6));
  REQUIRE(b(3) == Approx(3.4));
  REQUIRE(b(4) == Approx(4.2));
  REQUIRE(b(5) == Approx(5.0));
  
  rowvec c = linspace<rowvec>(1,5,6);
  
  REQUIRE(c(0) == Approx(1.0));
  REQUIRE(c(1) == Approx(1.8));
  REQUIRE(c(2) == Approx(2.6));
  REQUIRE(c(3) == Approx(3.4));
  REQUIRE(c(4) == Approx(4.2));
  REQUIRE(c(5) == Approx(5.0));
  
  mat X = linspace<mat>(1,5,6);
  
  REQUIRE(X.n_rows == 6);
  REQUIRE(X.n_cols == 1);
  }