Methods & Operators

IPPL Methods and Operators

Methods & Operators

This chapter discusses numerical methods and operators available in IPPL for manipulating fields and particles.

• 10  Particle-Mesh Interpolation: Interpolation between particles and meshes (Gather/Scatter).
• 11  Differential Operators: Differential operators (gradient, divergence, curl, Hessian, Laplacian).
• 12  Conjugate Gradient: Conjugate Gradient solvers.
• 13  FFT: Fast Fourier Transforms.
• 14  NUFFT: Non-Uniform Fast Fourier Transforms.
• 15  Finite Elements: Finite Element Methods.