120. Gradient
The gradient is a vector of expressions (equations)
If
The gradient is always a vector in the same space as the input variables
Example
Evaluating at a point
If you plug in numbers for and , each component becomes a scalar:
The gradient is a vector of expressions (equations)
If
The gradient is always a vector in the same space as the input variables
Evaluating at a point
If you plug in numbers for and , each component becomes a scalar: