RAYINVR

            DOCUMENTATION FOR RAYINVR AND RELATED PROGRAMS
            ----------------------------------------------

Date:       Dec 1993
Version:    1.3

Written by: C.A. Zelt

RAYINVR: a program to trace rays in 2-D  media for rapid forward 
         modelling and  inversion of  refraction and  reflection  
         travel times

• Contact Address
• Program Description
• Files
• Input Parameters
• Additional Notes
• Array Sizes
• Warning and Error Messages
• VMODEL
• DMPLSTSQR
• RAYPLOT
• Auxiliary Programs
• Parameters - Alphabethical
• About this document ...