EvalMath Class Reference

Public Member Functions
	EvalMath ($allowconstants=false, $allowimplicitmultiplication=false)
	e ($expr)
	evaluate ($expr)
	vars ()
	funcs ()
	nfx ($expr)
	pfx ($tokens, $vars=array())
	trigger ($msg)
Static Public Member Functions
static	is_valid_var_or_func_name ($name)
Data Fields
	$suppress_errors = false
	$last_error = null
	$v = array()
	$f = array()
	$vb = array()
	$fb
	$fc
	$allowimplicitmultiplication

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Detailed Description

This class was heavily modified in order to get usefull spreadsheet emulation ;-) skodak

Definition at line 95 of file evalmath.class.php.

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Member Function Documentation

e

(

$

expr

)

Definition at line 128 of file evalmath.class.php.

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EvalMath	(	$	allowconstants = false,
		$	allowimplicitmultiplication = false
	)

Definition at line 120 of file evalmath.class.php.

evaluate

(

$

expr

)

Definition at line 132 of file evalmath.class.php.

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funcs

(

)

Definition at line 176 of file evalmath.class.php.

static is_valid_var_or_func_name

(

$

name

)

[static]

Parameters:

string

$name

Returns:

boolean Is this a valid var or function name?

Definition at line 187 of file evalmath.class.php.

nfx

(

$

expr

)

Definition at line 194 of file evalmath.class.php.

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pfx	(	$	tokens,
		$	vars = array()
	)

Definition at line 363 of file evalmath.class.php.

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trigger

(

$

msg

)

Definition at line 438 of file evalmath.class.php.

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vars

(

)

Definition at line 172 of file evalmath.class.php.

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Field Documentation

$allowimplicitmultiplication

Definition at line 118 of file evalmath.class.php.

$f = array()

Definition at line 104 of file evalmath.class.php.

$fb

Initial value:

 array(  
        'sin','sinh','arcsin','asin','arcsinh','asinh',
        'cos','cosh','arccos','acos','arccosh','acosh',
        'tan','tanh','arctan','atan','arctanh','atanh',
        'sqrt','abs','ln','log','exp','floor','ceil','round')

Definition at line 106 of file evalmath.class.php.

$fc

Initial value:

 array( 
        'average'=>array(-1), 'max'=>array(-1),  'min'=>array(-1),
        'mod'=>array(2),      'pi'=>array(0),    'power'=>array(2),
        'round'=>array(1, 2), 'sum'=>array(-1), 'rand_int'=>array(2),
        'rand_float'=>array(0))

Definition at line 112 of file evalmath.class.php.

$last_error = null

Definition at line 101 of file evalmath.class.php.

$suppress_errors = false

Definition at line 100 of file evalmath.class.php.

$v = array()

Definition at line 103 of file evalmath.class.php.

$vb = array()

Definition at line 105 of file evalmath.class.php.

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The documentation for this class was generated from the following file:

• C:/xampp/htdocs/moodle/lib/evalmath/evalmath.class.php