# Module argmin::solver::trustregion::cauchypoint

source · [−]## Expand description

Cauchy Point

## References:

[0] Jorge Nocedal and Stephen J. Wright (2006). Numerical Optimization. Springer. ISBN 0-387-30303-0.

## Structs

The Cauchy point is the minimum of the quadratic approximation of the cost function within the trust region along the direction given by the first derivative.