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ryantm/gist:de7bbc79ee2623ab48a835924d60c8ca

Created January 27, 2022 18:16
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NMatrix default value NaN
Raw
gistfile1.txt
> d = NMatrix.new([1,1],0.0, stype: :yale) / NMatrix.new([1,1],0.0, stype: :yale)
#<NMatrix:0x00000000074cd2e8 shape:[1,1] dtype:float64 stype:yale capacity:3>
> d.dot(d)
*** NotImplementedError Exception: matrix default value must be some form of zero (not false or nil) for multiplication
nil
> d.default_value
NaN
> d.cast_full(:yale, :float64, 0.0).default_value
NaN
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