guess_bounds

sherpa.utils.guess_bounds(x, xhi=True)[source]

Guess the bounds of a parameter from the independent axis.

Parameters:
  • x (array_like) – The axis values.
  • xhi (bool, optional) – When True, the return value is two dictionaries, with values set to 1/3 and 2/3 along the axis, otherwise a single dictionary, with a value set to the mid-point is returned.
Returns:

ans – When xhi is True then two dictionaries are returned, otherwise one. The keys are ‘val’, ‘min’, and ‘max’.

Return type:

dict or (dict, dict)

See also

get_midpoint()