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Robby Ching


Last seen: 20 days ago

De La Salle University-Manila

30 total contributions since 2020

Robby Ching's Badges

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Contributions in
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Numerical Integration methods
A package of common numerical integration methods

29 days ago | 33 downloads |

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Trapezoidal with Simpson's rule-data
A combination of Trapezoidal and Simpson's rule (1/3 and 3/8) in evaluating a given set of data

29 days ago | 10 downloads |

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Activity Coefficient Solver for Electrolyte Solutions
It solves the Mean Ionic Activity coefficient of aqueous electrolytes solutions at 298 K using the Newton-Raphson iterative meth...

3 months ago | 4 downloads |

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Trapezoidal rule-data
A numerical integration of a given set of x and y data

4 months ago | 1 download |

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Compressibility factor, Molar Volume and Pressure EOS Solver
Programs that solve the compressibility factor (by MOSS iteration) and molar volume, and pressure of a substance at the given st...

4 months ago | 28 downloads |

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Numerical methods in solving 1st order ODEs
A collection of common numerical methods in solving an initial value problem of a 1st order ODE

5 months ago | 7 downloads |

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Numerical methods on solving linear systems
A collection of common numerical methods in solving systems of linear equations

5 months ago | 14 downloads |

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Numerical methods on finding the roots-nonlinear
Includes 2 programs commonly used in evaluating a system of 2 nonlinear equations

5 months ago | 9 downloads |

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Numerical methods on finding the roots
A package of different numerical methods in estimating a single root of a single equation

5 months ago | 29 downloads |

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Gauss-Legendre Equations for Integration
A set of Gauss-Legendre equations in evaluating the integral of a given function

5 months ago | 8 downloads |

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Runge Kutta methods
A set of Runge Kutta methods for numerically evaluating an initial value problem of a 1st order ODE

5 months ago | 14 downloads |

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Improved Euler's method
The classical improved or modified version of the simple Euler's method in evaluating 1st order ODEs

5 months ago | 21 downloads |

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Euler's method
A numerical method in solving an Initial value problem of a 1st order Ordinary Differential equation

5 months ago | 1 download |

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Romberg Integration
A numerical integration that changes the base points of the trapezoid in evaluating the integral, thus giving better estimates

5 months ago | 11 downloads |

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Trapezoidal rule-function
A numerical integration method for evaluating a given function

5 months ago | 8 downloads |

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Simpson's rule-function
A numerical method of integrating a given function

5 months ago | 2 downloads |

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Newton Raphson-Non linear
It is a numerical method in solving a system of 2 non-linear equations of x and y

5 months ago | 5 downloads |

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Fixed point iteration-non linear
A numerical method in solving a system of two nonlinear equations

5 months ago | 9 downloads |

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Jacobi method
An iterative or indirect numerical method in evaluating the roots of a given system of linear equations

5 months ago | 6 downloads |

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Gauss Seidel with Relaxation
A modified or improved Gauss-Seidel that employs relaxation for better convergence

5 months ago | 25 downloads |

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Gauss Seidel method
An iterative or indirect numerical method in solving a linear system of equations

5 months ago | 4 downloads |

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Gauss Jordan Elimination
A direct numerical method for evaluating a given linear system of equations

5 months ago | 4 downloads |

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Gauss Elimination
A direct numerical method in solving a system of linear equations

5 months ago | 7 downloads |

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Modified Regula Falsi Method
A modified version of the Regula Falsi method that generally enhances the convergence

5 months ago | 15 downloads |

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Regula Falsi method
A numerical method in evaluating a single root of a given function of x

5 months ago | 2 downloads |

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Bisection method
A numerical method in evaluating a single root of a function of x

5 months ago | 8 downloads |

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Newton Raphson Method
A numerical method of evaluating the root of a given function of x

5 months ago | 7 downloads |

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Modified Secant method
A modified version of the Secant method that uses one initial guess and a fractional perturbation constant for a faster converge...

5 months ago | 13 downloads |

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Secant method
A numerical method in approximating the root of a given function of x

5 months ago | 8 downloads |

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Fixed Point Iteration or Successive Substitution
A numerical method used in evaluating the root of a linear function of x

5 months ago | 4 downloads |

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