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- bezier
<span class='ruff_cmd'>bezier</span> <span class='ruff_arg'>-n value -a value -b value -x list -y list</span>
Finds values of Bezier function at x points. ::tclinterp::approximation - cubicBetaSpline1d
<span class='ruff_cmd'>cubicBetaSpline1d</span> <span class='ruff_arg'>-beta1 value -beta2 value -t|x list -y list -ti|xi list</span>
Evaluates a cubic beta spline approximant. ::tclinterp::approximation - cubicBSpline1d
<span class='ruff_cmd'>cubicBSpline1d</span> <span class='ruff_arg'>-t|x list -y list -ti|xi list</span>
Evaluates a cubic B spline approximant. ::tclinterp::approximation - cubicSpline1d
<span class='ruff_cmd'>cubicSpline1d</span> <span class='ruff_arg'>-t|x list -y list -ti|xi list ?-ibcbeg|begflag value -ybcbeg value? ?-ibcend|endflag value -ybcend value? ?-deriv?</span>
Does piecewise cubic spline interpolation. ::tclinterp::interpolation - divDif1d
<span class='ruff_cmd'>divDif1d</span> <span class='ruff_arg'>-x list -y list -xi list ?-coeffs?</span>
Does divided difference one-dimensional interpolation. ::tclinterp::interpolation - genBezier
<span class='ruff_cmd'>genBezier</span> <span class='ruff_arg'>-n value -x list -y list -t list</span>
Finds values of general Bezier function at specified t points. ::tclinterp::approximation - hermiteSpline1d
<span class='ruff_cmd'>hermiteSpline1d</span> <span class='ruff_arg'>-t|x list -y list -yp list -ti|xi list ?-deriv?</span>
Does Hermite polynomial spline interpolation. ::tclinterp::interpolation - lagr1d
<span class='ruff_cmd'>lagr1d</span> <span class='ruff_arg'>-x list -y list -xi list</span>
Does Lagrange polynomial one-dimensional interpolation. ::tclinterp::interpolation - least1d
<span class='ruff_cmd'>least1d</span> <span class='ruff_arg'>-x list -y list -xi list ?-w list? ?-nterms value? ?-coeffs?</span>
Does least squares polynomial one-dimensional interpolation. ::tclinterp::interpolation - least1dDer
<span class='ruff_cmd'>least1dDer</span> <span class='ruff_arg'>-x list -y list -xi list ?-w list? ?-nterms value? ?-coeffs?</span>
Does least squares polynomial one-dimensional interpolation with calculation of its derivative. ::tclinterp::interpolation - lin1d
<span class='ruff_cmd'>lin1d</span> <span class='ruff_arg'>-x list -y list -xi list</span>
Does linear one-dimensional interpolation. ::tclinterp::interpolation - near1d
<span class='ruff_cmd'>near1d</span> <span class='ruff_arg'>-x list -y list -xi list</span>
Does nearest one-dimensional interpolation. ::tclinterp::interpolation - pchip1d
<span class='ruff_cmd'>pchip1d</span> <span class='ruff_arg'>-x list -f|y list -xe|xi list</span>
Does piecewise cubic Hermite interpolation (PCHIP). ::tclinterp::interpolation