ExpRemez.jl

Generation of minimax grids for imaginary time Green's function and Laplace-transformed MP2 methods.

The code is generic and works with both DoubleFloats.jl (preferred) and BigFloat.

See [1] for mathematical details.

[1] Hackbusch, W. Computation of best $L^\infty$ exponential sums for 1 / x by Remez’ algorithm. Comput. Visual Sci. 20, 1–11 (2019). https://doi.org/10.1007/s00791-018-00308-4