This class can be used to generate a series of numbers that decrease smoothly.It takes as arguments an initial value and the number of steps of numbers to be generated.The class generates a series of numbers equal to the number of specified steps that decrease from the initial value until it reaches zero, using quadratic equations to determine the approximation ...

Quadratic Equation Solver takes as parameters the coefficients a, b and c and the precision of the root values. The quadratic equation roots are calculated returned in an array. Requirements: PHP 5.0 or higher