time tree construction algorithm from branch ticket27 and master

katzfuss-group / GPvecchia

Fast Gaussian-process inference using Vecchia approximations

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Closed marcinjurek closed 5 years ago

marcinjurek commented 5 years ago

Changes are in R/MRA_knot-tree.R in functions knot.tree() and getNNmatrix()

marcinjurek commented 5 years ago

solved with the c++ version of the tree construction algo in 491c52e