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Feature #10225 ยป _ NEWS About Math.normcdf.PATCH

gogotanaka (Kazuki Tanaka), 09/11/2014 06:23 AM

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NEWS
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    * Most symbols which are returned by String#to_sym and
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      String#intern are GC-able.
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* Math
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  * New method:
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    * Math.normcdf(x) returns cumulative distribution function (CDF) of the standard normal distribution for +x+.
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* Matrix
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  * New methods:
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    * Matrix#first_minor(row, column) returns the submatrix obtained