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Implement math.pow() for all platforms, add unit tests for basic math operations.

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This commit is contained in:
James Roseborough
2007-12-11 19:47:38 +00:00
parent 42b94709f0
commit 6569563ddc
11 changed files with 154 additions and 42 deletions
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44
src/test/res/mathlib.lua
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@@ -2,6 +2,48 @@ print( math.sin( 0.0 ) )
print( math.cos( math.pi ) )
print( math.sqrt( 9.0 ) )
print( math.modf( 5.25 ) )
-- binary ops
function binops( a, b )
local sa = tostring(a)
local sb = tostring(b)
print( sa..'+'..sb..'='..tostring(a+b) )
print( sa..'-'..sb..'='..tostring(a-b) )
print( sa..'*'..sb..'='..tostring(a*b) )
print( sa..'^'..sb..'='..tostring(a^b) )
print( sa..'/'..sb..'=',pcall( function() return a / b end ) )
print( sa..'%'..sb..'=',pcall( function() return a % b end ) )
return '--'
end
print( pcall( binops, 2, 0 ) )
print( pcall( binops, -2, 0 ) )
print( pcall( binops, 2.5, 0 ) )
print( pcall( binops, -2.5, 0 ) )
print( pcall( binops, 2, 1 ) )
print( pcall( binops, 5, 2 ) )
print( pcall( binops, -5, 2 ) )
print( pcall( binops, 16, -2 ) )
print( pcall( binops, -16, -2 ) )
print( pcall( binops, 256, .5 ) )
print( pcall( binops, 256, .25 ) )
print( pcall( binops, 256, .625 ) )
print( pcall( binops, 256, -.5 ) )
print( pcall( binops, 256, -.25 ) )
print( pcall( binops, 256, -.625 ) )
print( pcall( binops, -256, .5 ) )
print( pcall( binops, .5, 0 ) )
print( pcall( binops, .5, 1 ) )
print( pcall( binops, .5, 2 ) )
print( pcall( binops, .5, -1 ) )
print( pcall( binops, .5, -2 ) )
print( pcall( binops, 2.25, 0 ) )
print( pcall( binops, 2.25, 2 ) )
print( pcall( binops, 2.25, .5 ) )
print( pcall( binops, 2.25, 2.5 ) )
-- random tests
print( math.random(5,10) )
print( math.random(5,10) )
print( math.random(5,10) )
@@ -10,7 +52,7 @@ print( math.random() )
print( math.random() )
print( math.random() )
print( math.random() )
print( math.randomseed(20), math.random() )
print( math.randomseed(20), math.random(), math.random(), math.random() )
print( math.randomseed(20), math.random() )
print( math.randomseed(20), math.random() )
print( math.randomseed(30), math.random() )