From: Francois Fleuret <francois@fleuret.org>
Date: Fri, 10 Apr 2020 21:21:18 +0000 (+0200)
Subject: Update.
X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=commitdiff_plain;h=cb2bd8ee4853aed17754ef97f53434d63caa1828;p=python.git

Update.
---

diff --git a/poly.py b/poly.py
deleted file mode 100755
index 818742b..0000000
--- a/poly.py
+++ /dev/null
@@ -1,33 +0,0 @@
-#!/usr/bin/env python
-
-# Any copyright is dedicated to the Public Domain.
-# https://creativecommons.org/publicdomain/zero/1.0/
-
-# Written by Francois Fleuret <francois@fleuret.org>
-
-######################################################################
-
-import torch
-
-def pol_prod(a, b):
-    m = a[:, None] * b[None, :]
-    mm = m.new()
-    mm.set_(m.storage(), 0, (m.size(0), m.size(0) + m.size(1) - 1), (m.size(1) - 1, 1))
-    k = torch.arange(a.size(0))[:, None] + torch.arange(b.size(0))[None, :]
-    kk = k.new()
-    kk.set_(k.storage(), 0, (k.size(0), k.size(0) + k.size(1) - 1), (k.size(1) - 1, 1))
-    q = (kk == torch.arange(a.size(0) + b.size(0) - 1)[None, :])
-    return (mm * q).sum(0)
-
-def pol_prim(a):
-    n = torch.arange(a.size(0) + 1).float()
-    n[1:] = a / n[1:]
-    return n
-
-######################################################################
-
-if __name__ == '__main__':
-    a = torch.tensor([1., 2., 3.])
-    b = torch.tensor([2., 5.])
-    print(pol_prod(a, b))
-    print(pol_prim(b))