const RELAXED_NLSOLVE_F_TOLERANCE = :1e-4
const STRICT_NLSOLVE_F_TOLERANCE = :1e-7
const NLSOLVE_X_TOLERANCE = :1e-9
const MINIMAL_ACCEPTABLE_NLSOLVE_F_TOLERANCE = :1e-3
const MAX_INIT_RESIDUAL = 10.0
const MAX_NLSOLVE_INTERATIONS = 10
const BOUNDS_TOLERANCE = 1e-6

const ISAPPROX_ZERO_TOLERANCE = 1e-6
