ValueError in Chemical_seperation code

#1


here is my code.
Whenever I am executing gradient_descent function, it’s throwing as an error as :
operands could not be broadcast together with shapes (4,) (4,3000)
I have checked the code thoroughly many times, but unable to find the error.

#2

hey @annudhiman ,
can you please share a screenshot of this error.

THank YOu

#3

image
image735×337 17.7 KB

here is the code

#4

you just need to small changes

first
theta , error_list = gradient_descent(X_,y_data.reshape(-1))

second
theta = theta - lr*grad

#5

image
image1202×679 48.9 KB

#6

here is the corrected code.

#7

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