Fatal error: Uncaught Error: Class "MathPHP\NumericalAnalysis\Interpolation\Interpolation" not found in /home/peekizt/www/vendor/markrogoyski/math-php/src/NumericalAnalysis/Interpolation/ClampedCubicSpline.php:32 Stack trace: #0 {main} thrown in /home/peekizt/www/vendor/markrogoyski/math-php/src/NumericalAnalysis/Interpolation/ClampedCubicSpline.php on line 32