File: plot_memory.py

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python-memory-profiler 0.41%2Bgit20161018-1
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"""
Plot memory usage of a numeric computation using numpy and scipy
"""
import pylab as pl
import numpy as np
from memory_profiler import memory_usage
from scipy import linalg

X = np.random.randn(1000, 1000)

mem = memory_usage((linalg.qr, (X,)))
x = np.linspace(0, len(mem) * .1, len(mem))

p = pl.fill_between(x, mem)

pl.xlabel('time')
pl.ylabel('Memory consumption (in MB)')
pl.show()