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# This file is distributed under the same license as the mars package.
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#: ../../source/reference/tensor/generated/mars.tensor.random.chisquare.rst:2
msgid "mars.tensor.random.chisquare"
msgstr ""

#: mars.tensor.random.chisquare:1 of
msgid "Draw samples from a chi-square distribution."
msgstr ""

#: mars.tensor.random.chisquare:3 of
msgid ""
"When `df` independent random variables, each with standard normal "
"distributions (mean 0, variance 1), are squared and summed, the resulting"
" distribution is chi-square (see Notes).  This distribution is often used"
" in hypothesis testing."
msgstr ""

#: mars.tensor.random.chisquare of
msgid "Parameters"
msgstr ""

#: mars.tensor.random.chisquare:8 of
msgid "Number of degrees of freedom, should be > 0."
msgstr ""

#: mars.tensor.random.chisquare:10 of
msgid ""
"Output shape.  If the given shape is, e.g., ``(m, n, k)``, then ``m * n *"
" k`` samples are drawn.  If size is ``None`` (default), a single value is"
" returned if ``df`` is a scalar.  Otherwise, ``mt.array(df).size`` "
"samples are drawn."
msgstr ""

#: mars.tensor.random.chisquare:15 of
msgid "Desired chunk size on each dimension"
msgstr ""

#: mars.tensor.random.chisquare:17 of
msgid "Allocate the tensor on GPU if True, False as default"
msgstr ""

#: mars.tensor.random.chisquare:19 of
msgid "Data-type of the returned tensor."
msgstr ""

#: mars.tensor.random.chisquare of
msgid "Returns"
msgstr ""

#: mars.tensor.random.chisquare:22 of
msgid "**out** -- Drawn samples from the parameterized chi-square distribution."
msgstr ""

#: mars.tensor.random.chisquare of
msgid "Return type"
msgstr ""

#: mars.tensor.random.chisquare of
msgid "Raises"
msgstr ""

#: mars.tensor.random.chisquare:25 of
msgid ""
"When `df` <= 0 or when an inappropriate `size` (e.g. ``size=-1``)     is "
"given."
msgstr ""

#: mars.tensor.random.chisquare:28 of
msgid "Notes"
msgstr ""

#: mars.tensor.random.chisquare:29 of
msgid ""
"The variable obtained by summing the squares of `df` independent, "
"standard normally distributed random variables:"
msgstr ""

#: mars.tensor.random.chisquare:32 of
msgid "Q = \\sum_{i=0}^{\\mathtt{df}} X^2_i"
msgstr ""

#: mars.tensor.random.chisquare:34 of
msgid "is chi-square distributed, denoted"
msgstr ""

#: mars.tensor.random.chisquare:36 of
msgid "Q \\sim \\chi^2_k."
msgstr ""

#: mars.tensor.random.chisquare:38 of
msgid "The probability density function of the chi-squared distribution is"
msgstr ""

#: mars.tensor.random.chisquare:40 of
msgid "p(x) = \\frac{(1/2)^{k/2}}{\\Gamma(k/2)} x^{k/2 - 1} e^{-x/2},"
msgstr ""

#: mars.tensor.random.chisquare:43 of
msgid "where :math:`\\Gamma` is the gamma function,"
msgstr ""

#: mars.tensor.random.chisquare:45 of
msgid "\\Gamma(x) = \\int_0^{-\\infty} t^{x - 1} e^{-t} dt."
msgstr ""

#: mars.tensor.random.chisquare:48 of
msgid "References"
msgstr ""

#: mars.tensor.random.chisquare:49 of
msgid ""
"NIST \"Engineering Statistics Handbook\" "
"http://www.itl.nist.gov/div898/handbook/eda/section3/eda3666.htm"
msgstr ""

#: mars.tensor.random.chisquare:53 of
msgid "Examples"
msgstr ""

