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# Tamas Kis

Last seen: Today Active since 2021

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Solution of the Riccati Differential Equation (odericcati)
Solves the Riccati differential equation for the finite-horizon linear quadratic regulator.

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IVP Solver Toolbox
Collection of fixed-step IVP solvers, functions to generate IVP solver equations, and functions for transforming matrix IVPs to ...

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Numerical Differentiation Toolbox
Functions to evaluate derivatives, partial derivatives, gradients, directional derivatives, Jacobians, and Hessians.

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3D Earth and Celestial Bodies (planet3D)
Creates high-resolution renderings of the Earth and the major celestial bodies in our solar system for space mechanics applicati...

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Ground Track (ground_track)
Plots the ground track of an orbit given its planetodetic coordinates (i.e. planetodetic latitude and longitude).

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Newton's Method (newtons_method)
Newton's method for finding the root of a differentiable, univariate, scalar-valued function.

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Multivariate Newton’s Method (newtons_method_n)
Newton's method for finding the root of a differentiable, multivariate, vector-valued function.

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Bisection Method (bisection_method)
Bisection method for finding the root of a univariate, scalar-valued function.

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Fixed-Point Iteration (fixed_point_iteration)
Fixed-point iteration for finding the fixed point of a univariate, scalar-valued function.

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Secant Method (secant_method)
Secant method for finding the root of a univariate, scalar-valued function.

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Euler c2d Transformation (c2d_euler)
Transforms a continuous transfer function to a discrete transfer function using the forward and backward Euler methods.

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Tridiagonal Matrix Algorithm (Thomas Alg.) (tridiagonal)
Solves the tridiagonal linear system Ax=d for x using the tridiagonal matrix algorithm (i.e. the Thomas algorithm).

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Gaussian Elimination (gaussian_elimination)
Solves the linear system Ax=b for x using Gaussian elimination with partial pivoting.

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Intersection of Two Lines (line_intersection)
Finds the intersection of two lines.

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Magnitude and Phase of a Transfer Function (mag_phase)
Magnitude and phase of a transfer function (i.e. linear system) at a specific point in the frequency domain.

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Approximate Least Squares Curve Fitting (lsqcurvefit_approx)
Fits linear and polynomial models to data using linear least squares and approximates nonlinear models through linearization.

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Slope Field Generator for ODEs (slope_field)
Draws the slope field of a first-order, univariate, ordinary differential equation.

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Random Number Generator in a Range (rand2)
Generates an n-dim matrix of random numbers between upper and lower bounds. Data type specification (integer, single, double) is...

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Numerical Differentiation of Data (derivative)
Numerical differentiation of data (i.e. arrays) over the domain of the data or at specified points.

How do I perform a linear least squares fit
Function to perform curve fitting using linear least squares: https://www.mathworks.com/matlabcentral/fileexchange/93710-linear...

11 months ago | 0

How do I generate a random number between two numbers,?
Generates random numbers in a range, allows for type specification as well as the desired output size: https://www.mathworks.co...

11 months ago | 0

Make unequally spaced data x,y equally spaced
Function that does this + allows you to choose spacing in x: https://www.mathworks.com/matlabcentral/fileexchange/95638-space-d...

11 months ago | 0