Structure |
One nested structure: sill is the partial sill, range the range along the major axis. |
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Variogram |
Nugget plus nested structures sharing one anisotropy. |
50 |
ExperimentalVariogram |
Lag centers, semivariances and pair counts; covariances holds C(h) for the covariance estimator, ρ(h) for the correlogram, and is None otherwise. |
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experimental_variogram |
Experimental variogram, omnidirectional unless azimuth is given, or the cross-variogram of values and other. |
69 |
dissemination |
Degree of dissemination per lag, √π · M(h) / √γ(h). |
1 |
VariogramSet |
Direct and cross experimental variograms of several variables, indexed by variable pair. |
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experimental_variograms |
Every direct and cross experimental variogram of several variables at the same samples. |
2 |
VariogramMap |
γ on a plane as an angle × lag grid, with the fitted range per angle. |
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variogram_map |
Variogram map on the plane spanned by u and v (default: horizontal, angles counter-clockwise from east). |
3 |
h_scatter |
Head and tail values of pairs lag ± tolerance apart, and their correlation. |
1 |
pairs |
Nearest pairs between two sets of samples within max_distance, e.g. twin holes or two drilling types. |
2 |
Coregionalization |
Linear model of coregionalization: nugget and each structure's sills are symmetric positive semi-definite nvar × nvar matrices, else InvalidInput is raised. |
4 |
Transiogram |
Markov transiogram for categories with the given proportions. |
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experimental_transiogram |
Empirical transition probabilities: (lags, probs[lag, i, j], counts). |
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VariogramVolume |
γ on a cube of lag vectors, and the principal axes of continuity. |
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variogram_volume |
Experimental variogram over a cube of lag vectors, and its principal axes of continuity. |
2 |
local_variogram_parameters |
Locally varying variogram parameters from moving-window fits. |
1 |
LocalAnisotropy |
Orientation (azimuth, dip, rake in degrees), range ratios (semi/major, minor/major) and range scales at a set of locations. |
4 |