The original CRTomo code

This section covers aspects of the original Fortran-based CRTomo/CRMod codes. These codes form the core of the modeling and inversion capabilities of the CRTomo ecosystem.

The code can be found here: https://github.com/geophysics-ubonn/crtomo_stable

• Basics
• Usage Aspects
  • Artificial Noise
  • Error estimates
  • Cuthill-McKee Algorithm
  • Sort the nodes
  • \(\lambda\) value
  • Roughness
  • Stepsize
  • Steplength
  • Difference inversion
  • Regularization
  • Calculation of K-factors
  • Method of image charges
  • Guidance through bkfak.f90
  • Modeling with K-factors
• Files and directories
  • config/
  • exe/
  • grid/
  • inv/
  • mod/
  • rho/
• Configuration checklist
• Standard inversion schemes
  • Normal
  • Optimistic
  • Pessimistic