Class: Math_Numerical_RootFinding_NewtonRaphson

Source Location: /Math_Numerical_RootFinding-1.1.0a2/Math/Numerical/RootFinding/NewtonRaphson.php

Math_Numerical_RootFinding_Common
   |
   --Math_Numerical_RootFinding_NewtonRaphson

Newton-Raphson method class.

Math_Numerical_RootFinding_Common::Math_Numerical_RootFinding_Common(): Constructor.
Math_Numerical_RootFinding_Common::compute(): Compute the root.
Math_Numerical_RootFinding_Common::get(): Get the option value.
Math_Numerical_RootFinding_Common::getEpsError(): Get epsilon error.
Math_Numerical_RootFinding_Common::getEqResult(): Compute a value using given equation function or object/method.
Math_Numerical_RootFinding_Common::getIterationCount(): Get iteration count.
Math_Numerical_RootFinding_Common::getRoot(): Get root value.
Math_Numerical_RootFinding_Common::isDivergentRows(): Detect for divergent rows.
Math_Numerical_RootFinding_Common::reset(): Reset all values.
Math_Numerical_RootFinding_Common::set(): Set the option(s).
Math_Numerical_RootFinding_Common::validateEqFunction(): Validate equation function or object/method.

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Newton-Raphson method class.

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Math_Numerical_RootFinding_NewtonRaphson Math_Numerical_RootFinding_NewtonRaphson(
[array
$options = null])

Constructor.

array $options — (optional) Options.

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float|PEAR_Error compute(
callback
$fxFunction, callback
$dfxFunction, float
$xR)

Netwon-Raphson method.

callback	`$fxFunction`	—	Callback f(x) equation function or object/method tuple.
callback	`$dfxFunction`	—	Callback f'(x) equation function or object/method tuple.
float	`$xR`	—	Initial guess.

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void infoCompute(
)

Print out parameters description for compute() function.

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