204 			$args = explode( ',', $matches[2] );
215 …if ( 1 === preg_match( '/^' . self::$name_pattern . '$/', $token ) && ! in_array( $token, $args, t…
223 			$this->functions[ $function_name ] = array( 'args' => $args, 'func' => $stack );
532 					$args = array();
538 							$args[] = $arg;
555 					$result = EvalMath_Functions::$function_name( ...array_reverse( $args ) );
564 					$args = array();
570 							$args[ $this->functions[ $function_name ]['args'][ $i ] ] = $arg;
574 					$stack->push( $this->pfx( $this->functions[ $function_name ]['func'], $args ) );
850 	public static function func_and( ...$args ) {  argument
851 		foreach ( $args as $value ) {
869 	public static function func_or( ...$args ) {  argument
870 		foreach ( $args as $value ) {
897 	public static function sum( ...$args ) {  argument
898 		return array_sum( $args );
909 	public static function counta( ...$args ) {  argument
910 		return count( array_filter( $args ) );
921 	public static function product( ...$args ) {  argument
922 		return array_product( $args );
933 	public static function average( ...$args ) {  argument
935 		if ( 0 === count( $args ) ) {
938 		return array_sum( $args ) / count( $args );
951 	public static function median( ...$args ) {  argument
952 		sort( $args );
953 		$middle = floor( count( $args ) / 2 ); // Upper median for even counts.
954 		return $args[ $middle ];
965 	public static function mode( ...$args ) {  argument
966 		$values = array_count_values( $args );
980 	public static function range( ...$args ) {  argument
981 		sort( $args );
982 		return end( $args ) - reset( $args );
993 	public static function max( ...$args ) {  argument
994 		return max( $args );
1005 	public static function min( ...$args ) {  argument
1006 		return min( $args );