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module Main where
import Numeric.LinearAlgebra
import Numeric.LinearAlgebra.Tests
import System.Random(randomRs,mkStdGen)
import Test.HUnit hiding (test)
import System(getArgs)
pseudorandomR seed (n,m) = reshape m $ fromList $ take (n*m) $ randomRs (-100,100) $ mkStdGen seed
pseudorandomC seed (n,m) = toComplex (pseudorandomR seed (n,m), pseudorandomR (seed+1) (n,m))
bigmat = m + trans m :: RM
where m = pseudorandomR 18 (1000,1000)
bigmatc = mc + ctrans mc ::CM
where mc = pseudorandomC 19 (1000,1000)
utest str b = TestCase $ assertBool str b
feye n = flipud (ident n) :: Matrix Double
bigtests = do
putStrLn "--------- big matrices -----"
runTestTT $ TestList
[ utest "eigS" $ eigSHProp bigmat
, utest "eigH" $ eigSHProp bigmatc
, utest "eigR" $ eigProp bigmat
, utest "eigC" $ eigProp bigmatc
, utest "det" $ det (feye 1000) == 1 && det (feye 1002) == -1
]
return ()
main = do
args <- getArgs
if "--big" `elem` args
then bigtests
else runTests 20
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