From 5398aa787036dede76d25f3922ab4f38322d446d Mon Sep 17 00:00:00 2001
From: Maxxhim <maxc2507@gmail.com>
Date: Fri, 3 Apr 2020 16:05:19 +0200
Subject: [PATCH] patch v4 matrix mult
---
functions.py | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/functions.py b/functions.py
index fc1b6f4..5d39d80 100644
--- a/functions.py
+++ b/functions.py
@@ -143,8 +143,10 @@ class MatMul(_Function):
# TODO: Implement the derivative dx for this opetation and add the
# result of the chain rule on self.dx.
#######################################################################
- self.dx = grad.dot(self.y.data.transpose())
- self.dy = grad.dot(self.x.data.transpose())
+ #self.dx = grad.dot(self.y.data.transpose())
+ #self.dy = grad.dot(self.x.data.transpose())
+ self.dx = grad * np.add(self.x.data, self.y.data.transpose())
+ self.dy = np.add(self.x.data.transpose(), self.y.data) * grad
#######################################################################
# --------------------------- END OF YOUR CODE ------------------------
#######################################################################
--
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