/**
* Update the variables used for evaluating
*
* @param array $variables Key/value pair holding current variable values
* @retval void
*/
public function setVariables($variables)
{
$this->variables = [];
foreach ($variables as $var => $value) {
$this->variables[$var] = Complex::parse($value);
}
}
public function testCanEvaluateExponentiation()
{
$x = $this->variables['x'];
$this->assertResult('x^3', Complex::pow($x, 3));
$this->assertResult('x^x^x', Complex::pow($x, Complex::pow($x, $x)));
$this->assertResult('(-1)^(-1)', Complex::parse(-1));
}
public function testParseFailure()
{
$this->setExpectedException(SyntaxErrorException::class);
$z = Complex::parse('sdf');
}
