From 387e0dbe3fac787adc110a4e879d1026debc7f49 Mon Sep 17 00:00:00 2001 From: marcandre Date: Wed, 19 Nov 2014 17:44:46 +0000 Subject: * lib/matrix.rb: Vector#independent? and associated class method patch by gogo tanaka [#10451] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48506 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/matrix/test_vector.rb | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'test') diff --git a/test/matrix/test_vector.rb b/test/matrix/test_vector.rb index 9607755feb..9c33719455 100644 --- a/test/matrix/test_vector.rb +++ b/test/matrix/test_vector.rb @@ -89,6 +89,25 @@ class TestVector < Test::Unit::TestCase assert_equal(Vector[2.0,4.0,6.0], a) end + def test_independent? + assert(Vector.independent?(@v1, @w1)) + assert( + Vector.independent?( + Vector.basis(size: 3, index: 0), + Vector.basis(size: 3, index: 1), + Vector.basis(size: 3, index: 2), + ) + ) + + refute(Vector.independent?(@v1, Vector[2,4,6])) + refute(Vector.independent?(Vector[2,4], Vector[1,3], Vector[5,6])) + + assert_raise(Vector::TypeError) { Vector.independent?(@v1, 3) } + assert_raise(Vector::ErrDimensionMismatch) { Vector.independent?(@v1, Vector[2,4]) } + + assert(@v1.independent?(Vector[1,2,4], Vector[1,3,4])) + end + def test_mul assert_equal(Vector[2,4,6], @v1 * 2) assert_equal(Matrix[[1, 4, 9], [2, 8, 18], [3, 12, 27]], @v1 * Matrix[[1,4,9]]) -- cgit v1.2.1