def _TwoDMeshGrid(self, num_points, lattice_sizes, input_dims):
"""Mesh grid for visualisation of 3-d surfaces via pyplot."""
if input_dims != 2:
raise ValueError(
"2-d mesh grid is possible only for 2-d lattice. Lattice"
" dimension given: %s" % input_dims)
return test_utils.two_dim_mesh_grid(num_points=num_points,
x_min=0.0,
y_min=0.0,
x_max=lattice_sizes - 1.0,
y_max=lattice_sizes - 1.0)
def _TwoDMeshGrid(self, num_points, num_dims, input_min, input_max):
"""Mesh grid for visualisation of 3-d surfaces via pyplot."""
if num_dims != 2:
raise ValueError("2-d mesh grid can be created only for 2-d data. Given: "
"%d." % num_dims)
return test_utils.two_dim_mesh_grid(
num_points=num_points,
x_min=input_min,
y_min=input_min,
x_max=input_max,
y_max=input_max)
def _TwoDMeshGridExtendedRange(self, num_points, lattice_sizes, input_dims):
"""Mesh grid extended by 1.0 on every side."""
if input_dims != 2:
raise ValueError("2-d mesh grid is possible only for 2-d lattice. Lattice"
" dimension given: %s" % input_dims)
return test_utils.two_dim_mesh_grid(
num_points=num_points,
x_min=-1.0,
y_min=-1.0,
x_max=lattice_sizes,
y_max=lattice_sizes)