class documentation
ConstRandnShift()(x) adds a fixed realization of stddev * randn(len(x)) to the vector x.
By default, the realized shift is the same for each instance of
ConstRandnShift
, see seed argument. This class is used in
class Shifted
as default transformation.
See Also | |
class Shifted |
Method | __call__ |
return "shifted" x - shift |
Method | __init__ |
with seed=None each instance realizes a different shift |
Method | get |
return shift applied to zeros(dimension) |
Instance Variable | seed |
Undocumented |
Instance Variable | stddev |
Undocumented |
Instance Variable | _xopt |
Undocumented |