Fgen92 — Generation of Log Normal Spatially Correlated Random Fields
Nodal Dimensions of Truncated Field
NTRUNC X. (Nx):
NTRUNC Y. (Ny):
Grid Size
Delta X. (Dx):
Delta Y. (Dy):
Mean, variance, and nugget
Mean:
Variance:
Nugget:
Power Spectrum Type
Gaussian
Exponential
Correlation Lengths
Lambda_x:
Lambda_y:
Other Input Data
User Input
Random Seed:
nfull_x:
nfull_y:
Compute Log K Field
Basic Output Statistics
Mean
—
Variance
—
Stnd Dev
—
Min K
—
Max K
—
Log K Field Plot
Cross Section Plots
Log K Field Data
(x, y) =
—
Log K =
—
K =
—
Color Scheme
Smooth Shading
Contour by 5% Steps
Contour by 10% Steps
Custom No. of Contours
Cross Sections
None
Horizontal Cross Section
Vertical Cross Section
Clear Cross Section Plots
Slider Data Display
Hover over cross-section plot
Display Cross Section Data
Additional Output Display
Display Additional Output stats
Plot Auto Covariance
Display Logk Output
Tutorials
UI Tutorial
Solution Tutorial
Developed by J. Decker, A. Valocchi, P. Zhou, C. Werth & D. Agarwal — Dept. of Civil & Environmental Engineering, University of Illinois Urbana-Champaign — © 2026
Output
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