An
InterpolationAlgorithm
for performing Hermite interpolation.Methods
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staticHermitePolynomialApproximation.getRequiredDataPoints(degree, inputOrder)
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Given the desired degree, returns the number of data points required for interpolation.
Name Type Default Description degree
Number The desired degree of interpolation. inputOrder
Number 0
optional The order of the inputs (0 means just the data, 1 means the data and its derivative, etc). Returns:
The number of required data points needed for the desired degree of interpolation.Throws:
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DeveloperError : degree must be 0 or greater.
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DeveloperError : inputOrder must be 0 or greater.
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staticHermitePolynomialApproximation.interpolate(x, xTable, yTable, yStride, inputOrder, outputOrder, result) → Array.<Number>
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Interpolates values using Hermite Polynomial Approximation.
Name Type Description x
Number The independent variable for which the dependent variables will be interpolated. xTable
Array.<Number> The array of independent variables to use to interpolate. The values in this array must be in increasing order and the same value must not occur twice in the array. yTable
Array.<Number> The array of dependent variables to use to interpolate. For a set of three dependent values (p,q,w) at time 1 and time 2 this should be as follows: {p1, q1, w1, p2, q2, w2}. yStride
Number The number of dependent variable values in yTable corresponding to each independent variable value in xTable. inputOrder
Number The number of derivatives supplied for input. outputOrder
Number The number of derivatives desired for output. result
Array.<Number> optional An existing array into which to store the result. Returns:
The array of interpolated values, or the result parameter if one was provided. -
staticHermitePolynomialApproximation.interpolateOrderZero(x, xTable, yTable, yStride, result) → Array.<Number>
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Interpolates values using Hermite Polynomial Approximation.
Name Type Description x
Number The independent variable for which the dependent variables will be interpolated. xTable
Array.<Number> The array of independent variables to use to interpolate. The values in this array must be in increasing order and the same value must not occur twice in the array. yTable
Array.<Number> The array of dependent variables to use to interpolate. For a set of three dependent values (p,q,w) at time 1 and time 2 this should be as follows: {p1, q1, w1, p2, q2, w2}. yStride
Number The number of dependent variable values in yTable corresponding to each independent variable value in xTable. result
Array.<Number> optional An existing array into which to store the result. Returns:
The array of interpolated values, or the result parameter if one was provided.