Function isUnary has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

    protected function isUnary(Node $node, ?Node $lastNode): bool
    {
        if (!$node instanceof InfixExpressionNode) {
            return false;
        }

• Read up
  Read up

Function parse has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

    public static function parse(string|Rational $value, bool $normalize = true): Rational
    {
        if ($value === '') {
            throw new SyntaxErrorException();
        }

• Read up
  Read up

Function compareTo has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

    public function compareTo(Node $other): bool
    {
        if (!($other instanceof static)) {
            return false;
        }

• Read up
  Read up

Function visitInfixExpressionNode has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    public function visitInfixExpressionNode(InfixExpressionNode $node): string
    {
        $left     = $node->getLeft();
        $operator = $node->operator;
        $right    = $node->getRight();

• Read up
  Read up

Function populateNode has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    protected function populateNode(AbstractOperatorNode $node): Node
    {
        if ($node instanceof FunctionNode) {
            throw new DelimeterMismatchException($node->operator);
        }

• Read up
  Read up

Function rpow has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    private function rpow($a, $b)
    {
        if ($b->getDenominator() === 1) {
            $n = $b->getNumerator();
            if ($n >= 0) {

• Read up
  Read up

Function numericFactors has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    protected function numericFactors(Node $leftOperand, Node $rightOperand): ?Node
    {
        if ($this->isNumeric($rightOperand) && (float)$rightOperand->value === 0.0) {
            throw new DivisionByZeroException();
        }

• Read up
  Read up

Avoid too many return statements within this method.

Open

                return tan(deg2rad($inner));

Avoid too many return statements within this method.

Open

                return sinh($inner);

Avoid too many return statements within this method.

Open

                return cosh($inner);

Avoid too many return statements within this method.

Open

                    return $this->nodeFactory->multiplication($right->accept($this), $node);

Avoid too many return statements within this method.

Open

                return Complex::sinh($z);

Avoid too many return statements within this method.

Open

                return Complex::div(Complex::log($z), M_LN10);

Avoid too many return statements within this method.

Open

                return Complex::sqrt($z);

Avoid too many return statements within this method.

Open

                return new Complex($z->arg(), 0);

Avoid too many return statements within this method.

Open

                return asin($inner);

Avoid too many return statements within this method.

Open

                return log10($inner);

Avoid too many return statements within this method.

Open

                return "($text)";

Avoid too many return statements within this method.

Open

                    return "$leftValue$operator$rightValue";

Avoid too many return statements within this method.

Open

        return "$prepend$text";