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pizza2d1
2026-09-16 13:11:16 -06:00
parent c8ac4fcae5
commit 4cee170d66
17576 changed files with 895740 additions and 2 deletions
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bin/gems/facets-3.1.0/test/standard/math/test_acot.rb
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require 'facets/math/acot'
require 'facets/numeric/range' # used to test within a precision
test_case Math do
class_method :acot do
test do
Math.acot(-1.0).range(1.0e-6).assert === 0.5 * Math::PI - Math.atan(-1.0)
Math.acot( 1.0).range(1.0e-6).assert === 0.5 * Math::PI - Math.atan( 1.0)
end
end
# TODO: Check complementarity of acot and cot
#assert_equal_float(1.0, Math.acot(Math.cot(1.0)), 1.0e-6)
#assert_equal_float(1.0, Math.cot(Math.acot(1.0)), 1.0e-6)
#assert_equal_float(2.0, Math.acot(Math.cot(2.0)), 1.0e-6)
#assert_equal_float(2.0, Math.cot(Math.acot(2.0)), 1.0e-6)
# TODO: Check consistency of atan2 and acot
#assert_equal_float(Math.atan2(1.0, 1.0), Math.acot(1.0), 1.0e-6)
#assert_equal_float(Math.atan2(1.0, 2.0), Math.acot(2.0), 1.0e-6)
end