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author | Benjamin Franzke <benjaminfranzke@googlemail.com> | 2012-05-12 15:08:13 +0200 |
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committer | Benjamin Franzke <benjaminfranzke@googlemail.com> | 2012-05-12 15:08:13 +0200 |
commit | cc8b965d52177eb45185d0b1ead65b55f113a687 (patch) | |
tree | 001196466bcd005283e4a7b56a1a48b1f7232bac /log_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 'log_regress_pred.m')
-rw-r--r-- | log_regress_pred.m | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/log_regress_pred.m b/log_regress_pred.m deleted file mode 100644 index e6cfe05..0000000 --- a/log_regress_pred.m +++ /dev/null @@ -1,15 +0,0 @@ -function pred = log_regress_pred(price, quantity) - - days = size(price, 1) - size(quantity, 1); - product_count = size(price, 2); - test_count = size(quantity, 1); - test_set = 1:test_count; - pred_set = test_count+1:size(price, 1); - - pred = zeros(days, product_count); - for i = 1:product_count - ab = regress(log(price(test_set, i)), quantity(test_set, i)); - pred(:, i) = polyval(ab, log(price(pred_set, i))); - end - -endfunction |