peterefrancis/ifsfractals-py

A Python module for fast IFS fractal generation.

ifsfractals-py's Issues

numba deprecation of reflection for list and set types

this warning is raised after attempting to create a new Fractal type

/home/user/.local/lib/python3.6/site-packages/ifsFractals.py:392: NumbaPendingDeprecationWarning: 
Encountered the use of a type that is scheduled for deprecation: type 'reflected list' found for argument 'transformations' of function '_generate_points_full'.

For more information visit http://numba.pydata.org/numba-doc/latest/reference/deprecation.html#deprecation-of-reflection-for-list-and-set-types

File ".local/lib/python3.6/site-packages/ifsFractals.py", line 336:
@njit
def _generate_points_full(n, transformations, weights=np.array([0.]), startingPoint=np.array([0.,0.,1.])):
^

  G = _generate_points_full(100000, transformations=transformations, weights=weights)
/home/user/.local/lib/python3.6/site-packages/ifsFractals.py:392: NumbaPendingDeprecationWarning: 
Encountered the use of a type that is scheduled for deprecation: type 'reflected list' found for argument 'transformations' of function '_generate_points_full_simple'.

For more information visit http://numba.pydata.org/numba-doc/latest/reference/deprecation.html#deprecation-of-reflection-for-list-and-set-types

File ".local/lib/python3.6/site-packages/ifsFractals.py", line 347:
@njit
def _generate_points_full_simple(n, transformations, startingPoint=np.array([0.,0.,1.])):
^

  G = _generate_points_full(100000, transformations=transformations, weights=weights)
/usr/local/lib/python3.6/dist-packages/numba/ir_utils.py:1959: NumbaPendingDeprecationWarning: 
Encountered the use of a type that is scheduled for deprecation: type 'reflected list' found for argument 'transformations' of function 'find_bounds'.

For more information visit http://numba.pydata.org/numba-doc/latest/reference/deprecation.html#deprecation-of-reflection-for-list-and-set-types

File ".local/lib/python3.6/site-packages/ifsFractals.py", line 391:
@njit
def find_bounds(transformations, weights=np.array([0.])):
^

  warnings.warn(NumbaPendingDeprecationWarning(msg, loc=loc))
/home/user/.local/lib/python3.6/site-packages/ifsFractals.py:37: NumbaPerformanceWarning: '@' is faster on contiguous arrays, called on (array(float64, 2d, A), array(float64, 2d, A))
  return np.sqrt(np.max(np.linalg.eig(G @ G.T)[0]))
/usr/local/lib/python3.6/dist-packages/numba/typing/npydecl.py:967: NumbaPerformanceWarning: '@' is faster on contiguous arrays, called on (array(float64, 2d, A), array(float64, 2d, A))
  warnings.warn(NumbaPerformanceWarning(msg))

documentation site is down

the whole site https://ifs-fractal-generator.herokuapp.com/ is down!