Parallel Numerical Derivatives, Gradients, Jacobians, and Hessians of Arbitrary Accuracy Order

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Documentation for package ‘pnd’ version 0.0.8

• DESCRIPTION file.
• User guides, package vignettes and other documentation.
• Package NEWS.

Help Pages

checkCores	Number of core checks and changes
checkDimensions	Determine function dimensionality and vectorisation
fdCoef	Finite-difference coefficients for arbitrary grids
GenD	Numerical derivative matrices with parallel capabilities
generateGrid	Create a grid of points for a gradient / Jacobian
Grad	Gradient computation with parallel capabilities
gradstep	Automatic step selection for numerical derivatives
Hessian	Numerical cross-derivatives with parallel capabilities
Jacobian	Jacobian matrix computation with parallel capabilities
plotTE	Estimated total error plot as in Mathur (2012)
runParallel	Run a function in parallel over a list (internal use only)
solveVandermonde	Numerically stable non-confluent Vandermonde system solver
step.CR	Curtis-Reid automatic step selection
step.DV	Dumontet-Vignes automatic step selection
step.M	Mathur's AutoDX-like automatic step selection
step.plugin	Plug-in step selection
step.SW	Stepleman-Winarsky automatic step selection