Module scarecrow::utils

Miscellaneous utility functions.

Functions

add	Element-wise addition of two vectors. They must be of equal length.
add_mut	Element-wise addition of two vectors in-place. They must be of equal length.
add_scalar	Addition of vector and scalar.
dot	Perform an element-wise product and sum of two vectors. The two vectors must be of equal length.
normal_vector	Returns a vector with the given size where each element is a random gaussian number, with mean 0 and standard deviation 1.0.
product	Element-wise product of two vectors. They must be of equal length.
product_mut	Element-wise product of two vectors. They must be of equal length.
sum	Sum up a vector.