From ac1c600a8df2c92ef2dc29516dd1cdecffa0cb5e Mon Sep 17 00:00:00 2001
From: Maxxhim <maxc2507@gmail.com>
Date: Fri, 3 Apr 2020 16:07:45 +0200
Subject: [PATCH] patch v5 matrix mult
---
functions.py | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/functions.py b/functions.py
index 5d39d80..779ba14 100644
--- a/functions.py
+++ b/functions.py
@@ -143,10 +143,8 @@ 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 * np.add(self.x.data, self.y.data.transpose())
- self.dy = np.add(self.x.data.transpose(), self.y.data) * grad
+ self.dx = grad.dot(self.y.data.transpose())
+ self.dy = (self.x.data.transpose()).dot(grad)
#######################################################################
# --------------------------- END OF YOUR CODE ------------------------
#######################################################################
--
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