support 32-bit MulticlassLDA #34
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ararslan
approved these changes
Apr 23, 2017
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Thank you! |
| @@ -104,7 +104,7 @@ function multiclass_lda_stats{T<:AbstractFloat}(nc::Int, X::DenseMatrix{T}, y::A | |||
| Sw = A_mul_Bt(Z, Z) | |||
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| # compute between-class scattering | |||
| mean = cmeans * (cweights ./ n) | |||
| mean = cmeans * (cweights ./ T(n)) | |||
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Why would this matter? Float32/Int=Float32
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cweights is a vector of integers and Int/Int = Float64.
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This makes MulticlassLDA work on 32-bit floating-point numbers as well.