Class: LMQuadTest

Source Location: /PHPExcel/Shared/JAMA/examples/LMQuadTest.php

Class Overview

quadratic (p-o)'S'S(p-o)

Methods

Class Details

[line 7]
quadratic (p-o)'S'S(p-o)

quadratic (p-o)'S'S(p-o) solve for o, S S is a single scale factor

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Class Methods

method grad [line 46]

void grad(
array[]
$x, array[]
$a, int
$a_k)

z = (p-o)'S'S(p-o)

z = (p-o)'S'S(p-o) dz/dp = 2S'S(p-o) z = (s*(px-ox))^2 + (s*(py-oy))^2 dz/dox = -2(s*(px-ox))*s dz/ds = 2*s*[(px-ox)^2 + (py-oy)^2] z = (s*dx)^2 + (s*dy)^2 dz/ds = 2(s*dx)*dx + 2(s*dy)*dy

Parameters:

array[]	$x
array[]	$a
int	$a_k

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method initial [line 71]

array[] initial(
)

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method testdata [line 82]

Object[] testdata(
)

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method val [line 13]

void val(
array[]
$x, array[]
$a)

Parameters:

array[]	$x
array[]	$a

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Documentation generated on Mon, 05 Jan 2009 20:38:01 +0100 by phpDocumentor 1.4.1