EvalMath Class Reference

Public Member Functions
	__construct ($allowconstants=false, $allowimplicitmultiplication=false)
	e ($expr)
	EvalMath ($allowconstants=false, $allowimplicitmultiplication=false)
	Old syntax of class constructor.
	evaluate ($expr)
	funcs ()
	get_native_function_name ($fnn)
	nfx ($expr)
	pfx ($tokens, $vars=array())
	trigger ($msg)
	vars ()

Static Public Member Functions
static	is_valid_var_or_func_name ($name)

Public Attributes
	$allowimplicitmultiplication
	$f = array()
	$fb
	$fc
	$fcsynonyms = array('if' => 'ifthenelse', 'and' => 'cond_and', 'or' => 'cond_or')
	$last_error = null
	$suppress_errors = false
	$v = array()
	$vb = array()

Member Function Documentation

EvalMath()

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

Old syntax of class constructor.

Deprecated in PHP7.

Deprecated

since Moodle 3.1

get_native_function_name()

EvalMath::get_native_function_name

(

$fnn

)

Parameters

string

$fnn

Return values

string|boolean

false if function name unknown.

is_valid_var_or_func_name()

static EvalMath::is_valid_var_or_func_name ( $name )

static

Parameters

string

$name

Return values

boolean

Is this a valid var or function name?

Member Data Documentation

$fb

EvalMath::$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')

$fc

EvalMath::$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), 'ifthenelse'=>array(3), 'cond_and'=>array(-1), 'cond_or'=>array(-1))

---

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

• lib/evalmath/evalmath.class.php