Fatal error: Uncaught Error: Class "MathPHP\NumericalAnalysis\NumericalIntegration\NumericalIntegration" not found in /home/peekizt/www/vendor/markrogoyski/math-php/src/NumericalAnalysis/NumericalIntegration/MidpointRule.php:25 Stack trace: #0 {main} thrown in /home/peekizt/www/vendor/markrogoyski/math-php/src/NumericalAnalysis/NumericalIntegration/MidpointRule.php on line 25