diff --git a/beginner_source/blitz/autograd_tutorial.py b/beginner_source/blitz/autograd_tutorial.py index b31a30409aa..b736b429eee 100644 --- a/beginner_source/blitz/autograd_tutorial.py +++ b/beginner_source/blitz/autograd_tutorial.py @@ -191,7 +191,7 @@ # .. math:: # # -# J^{T}\cdot \vec{v} = m \cdot \left(\begin{array}{ccc} +# J^{T}\cdot \vec{v} = \left(\begin{array}{ccc} # \frac{\partial y_{1}}{\partial x_{1}} & \cdots & \frac{\partial y_{m}}{\partial x_{1}}\\ # \vdots & \ddots & \vdots\\ # \frac{\partial y_{1}}{\partial x_{n}} & \cdots & \frac{\partial y_{m}}{\partial x_{n}} @@ -199,7 +199,7 @@ # \frac{\partial l}{\partial y_{1}}\\ # \vdots\\ # \frac{\partial l}{\partial y_{m}} -# \end{array}\right) = m \cdot \left(\begin{array}{c} +# \end{array}\right) = \left(\begin{array}{c} # \frac{\partial l}{\partial x_{1}}\\ # \vdots\\ # \frac{\partial l}{\partial x_{n}}