NumericalMath app for iPhone and iPad


4.1 ( 7101 ratings )
Utilities Education
Developer: Mohammed Alsallum
Free
Current version: 1.1, last update: 7 years ago
First release : 15 May 2015
App size: 19.4 Mb

As the name implies, this application uses Numerical Methods to Calculate some mathematical terms (So the answers are not exact, there is an error that the user can set).

Definitions set:

* For Derivative:

Required: x (the value where the derivative would be calculated) example, x=2
Optional: h (the step size), O(h^anyValue) (the upper bond of the error)

example: x=2, h=0.001, O(h^6)

* For Integrals:

Required: l (lower bond), u(upper bond) example: l=0, u=2
Optional: n(Number of iterations), O(h^anyNumber)

example: l=0, u=2, n=5, O(h^4)

* For Newton-Raphson method
Required: xi (the initial guess) example: xi= 0
Optional: e (the approximated error)

example: xi=0, e=0.00001

* For Secant method
Required: x0 (the first guess) x1 (the second guess) example: x0= 0, x1=1
Optional: e (the approximated error)

example: x0= 0, x1=1, e=0.00001

* For Bisection:

Required: l (lower bond), u(upper bond) example: l=0, u=2
Optional: e (the approximated error)

example: l=0, u=2, e=0.0001


This is the first release of NumericalMath application.

This release supports the following:

1- Calculating the value of the function at a given point
2- Calculating the first derivative value of a function at a given point
3- Calculating the integral value of a function in a given period

4- Finds zeros of a function using Newton-Raphson method
5- Finds zeros of a function using Secant method
6- Finds zeros of a function using Bisection method

Missing:

No user guide on how to use the system, in this version Im assuming you know how to use it.

Next release Ill provide proper guides.