Vectorized initial-value ray tracing for arbitrary velocity models , by Jos van Trier

Iterative velocity-inversion methods often require tracing many rays. Consequently, vectorizing the ray tracing algorithm can significantly reduce the computational cost of these inversion methods. It is possible to vectorize a initial-value ray tracing method that is based on the numerical integration of the system of ray tracing equations. The method can handle general velocity models. A spline representation of the velocity model is used in the solution of the ray tracing equations.


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