Package topo :: Package patterns :: Module random :: Class GaussianRandom

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Class GaussianRandom

                                  object --+            
                                           |            
base.parameterizedobject.ParameterizedObject --+        
                                               |        
          base.patterngenerator.PatternGenerator --+    
                                                   |    
                                     RandomGenerator --+
                                                       |
                                                      GaussianRandom

2D Gaussian random noise pattern generator.

Each pixel is chosen independently from a Gaussian distribution of zero mean and unit variance, then multiplied by the given scale and adjusted by the given offset.

Nested Classes

Inherited from base.parameterizedobject.ParameterizedObject: __metaclass__

Instance Methods

_distrib(self, shape, params)
Method for subclasses to override with a particular random distribution.

source code

Inherited from RandomGenerator: __call__

Inherited from base.patterngenerator.PatternGenerator: function

Inherited from base.parameterizedobject.ParameterizedObject: __getstate__, __init__, __repr__, __setstate__, __str__, as_uninitialized, debug, defaults, force_new_dynamic_value, get_param_values, get_value_generator, inspect_value, message, print_param_values, script_repr, verbose, warning

Inherited from base.parameterizedobject.ParameterizedObject (private): _check_params, _instantiate_param, _set_name, _setup_params

Inherited from object: __delattr__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __setattr__

Class Methods

Inherited from base.parameterizedobject.ParameterizedObject: params, print_param_defaults

Class Variables

scale = Number(default= 0.25, softbounds= (0.0, 2.0))
Multiplicative strength of input pattern, defaulting to 1.0

offset = Number(default= 0.50, softbounds= (-2.0, 2.0))
Additive offset to input pattern, defaulting to 0.0

Inherited from RandomGenerator: orientation, size, x, y

Inherited from base.patterngenerator.PatternGenerator: bounds, mask, output_fn, position, xdensity, ydensity

Inherited from base.parameterizedobject.ParameterizedObject: name, print_level

Properties

Inherited from object: __class__

Method Details

_distrib(self, shape, params)

Method for subclasses to override with a particular random distribution.

Overrides: RandomGenerator._distrib: (inherited documentation)