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""" Benchmark functions for linalg.decomp module
"""
import sys
from numpy import linalg
from numpy.testing import *
def random(size):
return rand(*size)
def bench_random():
Numeric_eigvals = linalg.eigvals
print
print ' Finding matrix eigenvalues'
print ' =================================='
print ' | contiguous '#'| non-contiguous '
print '----------------------------------------------'
print ' size | scipy '#'| core | scipy | core '
for size,repeat in [(20,150),(100,7),(200,2)]:
repeat *= 1
print '%5s' % size,
sys.stdout.flush()
a = random([size,size])
print '| %6.2f ' % measure('eigvals(a)',repeat),
sys.stdout.flush()
print ' (secs for %s calls)' % (repeat)
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