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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 02:50:01 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 02:50:01 +0000 |
commit | 91275eb478ceb58083426099b6da3f4c7e189f19 (patch) | |
tree | 260f7d2fa77408b38c5cea96b320b9b0b6713ff2 /debian/vendor-h2o/deps/mruby/mrbgems/mruby-math/test/math.rb | |
parent | Merging upstream version 1.9.4. (diff) | |
download | dnsdist-91275eb478ceb58083426099b6da3f4c7e189f19.tar.xz dnsdist-91275eb478ceb58083426099b6da3f4c7e189f19.zip |
Merging debian version 1.9.4-1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/vendor-h2o/deps/mruby/mrbgems/mruby-math/test/math.rb')
-rw-r--r-- | debian/vendor-h2o/deps/mruby/mrbgems/mruby-math/test/math.rb | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/debian/vendor-h2o/deps/mruby/mrbgems/mruby-math/test/math.rb b/debian/vendor-h2o/deps/mruby/mrbgems/mruby-math/test/math.rb deleted file mode 100644 index e9ea07c..0000000 --- a/debian/vendor-h2o/deps/mruby/mrbgems/mruby-math/test/math.rb +++ /dev/null @@ -1,152 +0,0 @@ -## -# Math Test - -## -# Performs fuzzy check for equality on methods returning floats -# on the basis of the Math::TOLERANCE constant. -def check_float(a, b) - tolerance = Math::TOLERANCE - a = a.to_f - b = b.to_f - if a.finite? and b.finite? - (a-b).abs < tolerance - else - true - end -end - -assert('Math.sin 0') do - check_float(Math.sin(0), 0) -end - -assert('Math.sin PI/2') do - check_float(Math.sin(Math::PI / 2), 1) -end - -assert('Math.cos 0') do - check_float(Math.cos(0), 1) -end - -assert('Math.cos PI/2') do - check_float(Math.cos(Math::PI / 2), 0) -end - -assert('Math.tan 0') do - check_float(Math.tan(0), 0) -end - -assert('Math.tan PI/4') do - check_float(Math.tan(Math::PI / 4), 1) -end - -assert('Fundamental trig identities') do - result = true - N = 13 - N.times do |i| - a = Math::PI / N * i - ca = Math::PI / 2 - a - s = Math.sin(a) - c = Math.cos(a) - t = Math.tan(a) - result &= check_float(s, Math.cos(ca)) - result &= check_float(t, 1 / Math.tan(ca)) - result &= check_float(s ** 2 + c ** 2, 1) - result &= check_float(t ** 2 + 1, (1/c) ** 2) - result &= check_float((1/t) ** 2 + 1, (1/s) ** 2) - end - result -end - -assert('Math.erf 0') do - check_float(Math.erf(0), 0) -end - -assert('Math.exp 0') do - check_float(Math.exp(0), 1.0) -end - -assert('Math.exp 1') do - check_float(Math.exp(1), 2.718281828459045) -end - -assert('Math.exp 1.5') do - check_float(Math.exp(1.5), 4.4816890703380645) -end - -assert('Math.log 1') do - check_float(Math.log(1), 0) -end - -assert('Math.log E') do - check_float(Math.log(Math::E), 1.0) -end - -assert('Math.log E**3') do - check_float(Math.log(Math::E**3), 3.0) -end - -assert('Math.log2 1') do - check_float(Math.log2(1), 0.0) -end - -assert('Math.log2 2') do - check_float(Math.log2(2), 1.0) -end - -assert('Math.log10 1') do - check_float(Math.log10(1), 0.0) -end - -assert('Math.log10 10') do - check_float(Math.log10(10), 1.0) -end - -assert('Math.log10 10**100') do - check_float(Math.log10(10**100), 100.0) -end - -assert('Math.sqrt') do - num = [0.0, 1.0, 2.0, 3.0, 4.0] - sqr = [0, 1, 4, 9, 16] - result = true - sqr.each_with_index do |v,i| - result &= check_float(Math.sqrt(v), num[i]) - end - result -end - -assert('Math.cbrt') do - num = [-2.0, -1.0, 0.0, 1.0, 2.0] - cub = [-8, -1, 0, 1, 8] - result = true - cub.each_with_index do |v,i| - result &= check_float(Math.cbrt(v), num[i]) - end - result -end - -assert('Math.hypot') do - check_float(Math.hypot(3, 4), 5.0) -end - -assert('Math.frexp 1234') do - n = 1234 - fraction, exponent = Math.frexp(n) - check_float(Math.ldexp(fraction, exponent), n) -end - -assert('Math.erf 1') do - check_float(Math.erf(1), 0.842700792949715) -end - -assert('Math.erfc 1') do - check_float(Math.erfc(1), 0.157299207050285) -end - -assert('Math.erf -1') do - check_float(Math.erf(-1), -0.8427007929497148) -end - -assert('Math.erfc -1') do - check_float(Math.erfc(-1), 1.8427007929497148) -end |