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| author | Benjamin Franzke <benjaminfranzke@googlemail.com> | 2012-05-12 15:08:13 +0200 |
|---|---|---|
| committer | Benjamin Franzke <benjaminfranzke@googlemail.com> | 2012-05-12 15:08:13 +0200 |
| commit | cc8b965d52177eb45185d0b1ead65b55f113a687 (patch) | |
| tree | 001196466bcd005283e4a7b56a1a48b1f7232bac /regress_pred.m | |
| parent | c44e670ebbb1e1690398ac2837e5e79e17a19c7b (diff) | |
| download | dmc-cc8b965d52177eb45185d0b1ead65b55f113a687.tar.gz dmc-cc8b965d52177eb45185d0b1ead65b55f113a687.tar.bz2 dmc-cc8b965d52177eb45185d0b1ead65b55f113a687.zip | |
Fold log_regress_pred into regress_pred
By adding a pre-filter function pointer.
Diffstat (limited to 'regress_pred.m')
| -rw-r--r-- | regress_pred.m | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/regress_pred.m b/regress_pred.m index 2992471..119738c 100644 --- a/regress_pred.m +++ b/regress_pred.m @@ -1,4 +1,4 @@ -function pred = regress_pred(price, quantity) +function pred = regress_pred(price, quantity, prefunc) days = size(price, 1) - size(quantity, 1); product_count = size(price, 2); @@ -8,8 +8,8 @@ function pred = regress_pred(price, quantity) pred = zeros(days, product_count); for i = 1:product_count - mn = regress(price(test_set, i), quantity(test_set, i)); - pred(:, i) = polyval(mn, price(pred_set, i)); + mn = regress(prefunc(price(test_set, i)), quantity(test_set, i)); + pred(:, i) = polyval(mn, prefunc(price(pred_set, i))); end endfunction |