LineSearch.__call__¶
- LineSearch.__call__(x, direction, dir_derivative)[source]¶
Calculate step length in direction.
- Parameters:
- x
LinearSpaceElement The current point
- direction
LinearSpaceElement Search direction in which the line search should be computed
- dir_derivativefloat
Directional derivative along the
direction
- x
- Returns:
- stepfloat
Computed step length.