optimize: fix doc comments for Grad and Hess fields of Problem
MODIFY
optimize/types.go
optimize/types.go
@@ -123,14 +123,12 @@ type Problem struct {
// must not modify x.
Func func(x []float64) float64
- // Grad evaluates the gradient at x and returns the result. Grad may use
- // the provided slice which will be the same length as x. Grad must not
- // modify x.
+ // Grad evaluates the gradient at x and stores the result in grad which will
+ // be the same length as x. Grad must not modify x.
Grad func(grad, x []float64)
- // Hess evaluates the Hessian at x and stores the result in-place in hess.
- // Hess must not modify x. Hess may use the provided mat.SymDense which
- // will have dimensions matching the length of x.
+ // Hess evaluates the Hessian at x and stores the result in-place in hess which
+ // will have dimensions matching the length of x. Hess must not modify x.
Hess func(hess *mat.SymDense, x []float64)
// Status reports the status of the objective function being optimized and any

optimize: fix doc comments for Grad and Hess fields of Problem