Man pages for pnd
Parallel Numerical Derivatives, Gradients, Jacobians, and Hessians of Arbitrary Accuracy Order

alignStringsAlign printed output to the longest argument
checkCoresNumber of core checks and changes
checkDimensionsDetermine function dimensionality and vectorisation
dupRowIndsRepeated indices of the first unique value
fdCoefFinite-difference coefficients for arbitrary grids
formatMatRound a matrix to N signifcant digits in mixed FP/exp...
GenDNumerical derivative matrices with parallel capabilities
generateGridCreate a grid of points for a gradient / Jacobian
generateGrid2Generate grid points for Hessians
GradGradient computation with parallel capabilities
gradstepAutomatic step selection for gradients
HessianNumerical Hessians
JacobianJacobian matrix computation with parallel capabilities s...
plot.stepsizeStep-size selection visualisation
printMatPrint a matrix with separators
runParallelRun a function in parallel over a list (internal use only)
solveVandermondeNumerically stable non-confluent Vandermonde system solver
step.CRCurtis-Reid automatic step selection
step.DVDumontet-Vignes automatic step selection
step.KKink-based step selection
step.MMathur's AutoDX-like automatic step selection
step.pluginPlug-in step selection
step.SWStepleman-Winarsky automatic step selection
stepxDefault step size at given points
pnd documentation built on Sept. 9, 2025, 5:44 p.m.