Sha256: 4d0f007ba72968cd4dc0630fa52a2976d8b29b39e104eadc2386decb520db40c
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Size: 974 Bytes
Versions: 12
Compression:
Stored size: 974 Bytes
Contents
require 'test/unit'
$test = true
$LOAD_PATH.unshift ".."
require 'sample-tbl'
eval(File.read('../statistics2.rb').sub(/\bStatistics2\b/, 'Statistics20'))
$mod0 = Statistics20
require 'statistics2.so'
$mod = Statistics2
class T_Statistics2 < Test::Unit::TestCase
def test_normal
norm_tbl(0.0, 3.1) do |x|
a, b = $mod.normal___x(x), $mod0.normal___x(x)
assert_in_delta a, b, 0.000001
end
end
def test_chi
chi2_tbl() do |n, x|
a, b = $mod.pchi2_x(n, x), $mod0.pchi2_x(n, x)
assert_in_delta a/b, 1.0, 0.01
end
end
def test_t
t_tbl() do |n, x|
a, b = $mod.ptx__x(n, x), $mod.ptx__x(n, x)
assert_in_delta a, b, 0.001
end
end
def test_f
[0.01, 0.025, 0.05].each do |opt|
f_tbl(opt) do |n1, n2, y|
a, b = $mod.pf_x(n1, n2, y), $mod0.pf_x(n1, n2, y)
assert_in_delta a/b, 1.0, 0.01
end
end
end
end
require "t-inv.rb"
Version data entries
12 entries across 12 versions & 1 rubygems