[Pspp-commits] [SCM] GNU PSPP branch, master, updated. v0.7.9-390-g00fd47e

[John Darrington]

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- Log -----------------------------------------------------------------
commit 00fd47eccf62f5657bc32655bdddcf3758d882e2
Author: John Darrington <address@hidden>
Date:   Tue Nov 20 10:32:14 2012 +0100

    Logistic Regression: Optimise the classification calculations.
    
    Instead of calculating the logit of the prediction for each case,
    pre-calculate the inverse logit of the threshold before the process
    starts.  This should give a small performance gain..

-----------------------------------------------------------------------

Summary of changes:
 src/language/stats/logistic.c |   22 ++++++++++++----------
 1 files changed, 12 insertions(+), 10 deletions(-)


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