Finds the Inflection Point of a Curve


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Documentation for package ‘inflection’ version 1.3.6

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inflection-package Finds the Inflection Point of a Curve
bede Bisection Extremum Distance Estimator Method
bese Bisection Extremum Surface Estimator Method
check_curve Checks a curve and decides for its convexity type
d2uik Implementation of UIK method to the approximation for second order derivative of data points
ede The Extremum Distance Estimator (EDE) for finding the inflection point of a convex/concave curve
edeci An improved version of EDE that provides us with a Chebyshev confidence interval for inflection point
ese The Extremum Surface Estimator (ESE) for finding the inflection point of a convex/concave curve
findipiterplot A function to show implementation of BESE and BEDE methods by plotting their iterative convergence
findipl Finds the s-left and s-right for a given internal point x[j]
findiplist The Extremum Surface Estimator (ESE) and Extremum Distance Estimator (EDE) methods for finding the inflection point of a convex/concave curve.
inflection Finds the Inflection Point of a Curve
lin2 Linear function defined from two planar points (x1,y1) and (x2,y2)
table_01 Fisher-Pry sigmoid with total symmetry and no error
table_02 Fisher-Pry sigmoid with total symmetry and error ~ U(-0.5,0.05)
table_03_04 Fisher-Pry sigmoid with data left asymmetry and no error
table_05_06 Fisher-Pry sigmoid with data left asymmetry and no error ~ U(-0.05,0.05)
table_08_09 Gompertz non-symmetric sigmoid with no error
table_10_11 Gompertz non-symmetric sigmoid with error ~ U(-0.05,0.05)
table_13 A 3rd order polynomial with total symmetry and no error
table_14_15 A 3rd order polynomial with total symmetry and error ~ U(-2,2)
table_17_18 A 3rd order polynomial with data right symmetry and no error
table_19_20 A 3rd order polynomial with data right symmetry and error ~ U(-2,2)
uik Implementation of Unit Invariant Knee (UIK) method for finding the knee point of a curve