Geom2D.CubicBezier.Numeric
quadraticRoot
cubicRoot
cubicRootNorm
solveLinear2x2
goldSearch
makeSparse
data SparseMatrix a
sparseMulT
sparseMul
addMatrix
addVec
lsqMatrix
lsqSolveDist
decompLDL
lsqSolve
solveTriDiagonal
solveCyclicTriD