Math_Numerical_RootFinding
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Class: Math_Numerical_RootFinding_Ralstonrabinowitz

Source Location: /Math_Numerical_RootFinding-0.3.0/Math/Numerical/RootFinding/Ralstonrabinowitz.php

Class Overview

Math_Numerical_RootFinding_Common
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   --Math_Numerical_RootFinding_Ralstonrabinowitz

Ralston and Rabinowitz method class.


Author(s):

Methods


Inherited Variables

Inherited Methods


Class Details

[line 74]
Ralston and Rabinowitz method class.


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Method Detail

Math_Numerical_RootFinding_Ralstonrabinowitz (Constructor)   [line 86]

Math_Numerical_RootFinding_Ralstonrabinowitz Math_Numerical_RootFinding_Ralstonrabinowitz( [array $options = null])

PHP4 compatible constructor.
  • Access: public

Parameters:

array   $options   —  Options.

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compute   [line 140]

float|PEAR_Error compute( callback $fxFunction, callback $dxFunction, float $xR0, float $xR1)

Ralston and Rabinowitz method for calculate double root (twin root).

Overrides Math_Numerical_RootFinding_Common::compute() (Compute the root.)

Parameters:

callback   $fxFunction   —  Callback f(x) equation function or object/method tuple.
callback   $dxFunction   —  Callback f'(x) equation function or object/method tuple.
float   $xR0   —  First initial guess.
float   $xR1   —  Second initial guess.

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infoCompute   [line 99]

void infoCompute( )

Print out parameters description for compute() function.
  • Access: public

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Documentation generated on Mon, 11 Mar 2019 14:15:24 -0400 by phpDocumentor 1.4.4. PEAR Logo Copyright © PHP Group 2004.