test in-place take

import numpy as np
print np.version.version

N = 10

# gen ref matrix and permutation
ref = np.arange(N*N)
ref.resize(N,N)
rr = range(N)
np.random.shuffle(rr)

arr = ref.copy()
res = (arr.take(rr,axis=0) == ref[rr,:]).all()
print "test take, not overwriting:", res

arr = ref.copy()
arr.take(rr,axis=0,out=arr,mode="raise")
print "test not-in-place take:", (arr == ref[rr,:]).all()

arr = ref.copy()
arr.take(rr,axis=0,out=arr,mode="clip")
res = (arr == ref[rr,:]).all()
print "test in-place take:", res
if not res:
    print "rr", rr
    print "arr", arr[:,0]
    print "ref", ref[rr,0]