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| author | Benjamin Franzke <benjaminfranzke@googlemail.com> | 2012-05-14 08:17:06 +0200 |
|---|---|---|
| committer | Benjamin Franzke <benjaminfranzke@googlemail.com> | 2012-05-14 08:18:42 +0200 |
| commit | 1ddc4c5ae33404253b98409206834777274f6cd9 (patch) | |
| tree | 280a2218643f53deb2e02380c95002ba2645e7eb /regress_pred.m | |
| parent | 98ff15ec1b53da5ea74a1c02f023260d0d598c0c (diff) | |
| download | dmc-1ddc4c5ae33404253b98409206834777274f6cd9.tar.gz dmc-1ddc4c5ae33404253b98409206834777274f6cd9.tar.bz2 dmc-1ddc4c5ae33404253b98409206834777274f6cd9.zip | |
Dont return negative quantities in regression
Diffstat (limited to 'regress_pred.m')
| -rw-r--r-- | regress_pred.m | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/regress_pred.m b/regress_pred.m index 8788bee..0bb5ca9 100644 --- a/regress_pred.m +++ b/regress_pred.m @@ -11,5 +11,6 @@ function pred = regress_pred(price, quantity, degree, prefunc) mn = regress(prefunc(price(test_set, i)), quantity(test_set, i), degree); pred(:, i) = polyval(mn, prefunc(price(pred_set, i))); end + pred = max(pred, 0); endfunction |