numerical-methods code snippets in matlab

(xy^3)/(1+y^2) = 8/5 in matlab

2d pde, implicit euler in time, central differencing in space. time loop with jacobi solver to plot temperature on a plate a 0, 1, 2, 5, 10, 100 seconds in matlab

2d pde, implicit euler in time, central differencing in space. time loop with jacobi solver, discretized unknown ae aw an as ap pointers, to plot temperature on a plate a 0, 1, 2, 5, 10, 100 seconds in matlab

2d pde, implicit euler in time, central differencing in space. time loop with jacobi solver, discretized unknown ae aw an as ap, to plot temperature on a plate a 0, 1, 2, 5, 10, 100 seconds in matlab

backward euler method in matlab

boost matrix in matlab

calculate error by using repeated simpsons rule in matlab

calculate error of an integral using repeat simpsons rule in matlab

calculate the error of an integral from a 2 column data set using repeat simpsons rule in matlab

calculating the error of integral using the repeated simpsons rule in matlab

central finite differencing of a multivariate function in matlab

code for finite difference method by centered differences in matlab

code for matlab.internal.math.interp2 in matlab

contour function to show temperature on a 2d plate at 0, 1, 2, 5, 10, 100 seconds for discretised pde with jacobi solver running with 100 iterations in matlab

create a function that executes gauss-seidel iteration in matlab

create a function that performs newton's method without the user inputting the derivative in matlab

create a function that performs newton's method without the user inputting the derivative in matlab in matlab

create a function that performs newton's method without the user inputting the derivative with comments in matlab

create a function that solves the bvp d2y/dt2 + dy/dt = 0, y(0) = 0 and y(pi) = 6 for an arbitrary number of points nt without built in functions in matlab

create a function that solves the bvp for an arbitrary number of points without builtin functions in matlab

create a function that will perform secant method without the use inputting the derivative and with 10 iterations in matlab

create a second order different equation to solve numerically in matlab

create an fsolve loop on multiple independent variable to create a graph in matlab

create multigrid solver for 2d poissons equation with gauss seidel method used. in matlab

determine the path of the stream along the surface of the park for values of t between 0 and 5, with a stepsize of 0.001 in matlab

error of repeat simpsons rule in matlab

euler forward method in matlab in matlab

euler method with more than one step value in matlab

euler method with multiple step values in matlab

eulers method funtion with multiple plots in matlab

eulers method using multiple step function in matlab in matlab

find all zeros of the riemann zeta function in matlab

find the largest time step dtm that satisfies this condition xabs(xm)< 0.027 s. in matlab

finite diferences in matlab

for n = 1:length(t)-1 t_constant(n+1) = t_constant(n) + (alpha*dt/dx^2)*(t_constant(n)-t_constant(n-1)); end in matlab

forward difference in matlab

function to code euler's method in matlab

fzero y(t)=x(t) in matlab

gauss seidel iteration solver in matlab

gauss-seidel interation solver in matlab

gaussian elimination in matlab

generate a code using appropriate finite difference schemes with a consistent order of o(h2 )v in matlab

given that y(t) = ce^(−t) ,plot the solution y(t) vs. t in the range t ∈ [0, 5] and with a discretization step ∆t = 0.1. hint: t = 0:0.1:5. in matlab

how do i use ode45 in matlab

how to calculate area of circle using monte carlo integration in matlab

how to calculate error using repeat simpsons rule in matlab

how to calculate pi using integral in matlab

how to create a ramp signal with limits at 1 in matlab

how to find the error of a 2 column data set using repeated simpsons rule in matlab

how to implement newtons method in matlab

implement the multidimensional newton method for computing f(x) = 0 (with x, 0 r n ) in a matlab function mynewton with the jacobian not given in matlab

integrate a 2 column data set using repeated simpsons rule in matlab

laplace transform of nmr t2 decay signal in matlab

leap frog integration in matlab

modified newton raphson in matlab

modified regula falsi in matlab

monod type equations in matlab

newton raphson in matlab

nx = 100; % number of spatial nodes nt = 500; % number of time steps dx = l / (nx - 1); % spatial grid size dt = 0.001; % time step in matlab

o develop the overall a-matrix that will represent the second derivative calculation at each internal node along your wing beam in matlab

ode 45 in matlab

ode45 in matlab

power method with deflation in matlab

quadrature integration in matlab

quadrature integration using recursion in matlab

romberg integration in matlab

root finding problem in matlab

runge-kutta method funciton in matlab

set up coefficient matrix and rhs vector for a 2d unsteady heat conduction equation. implicit euler for time and backward differencing for space in matlab

set up coefficient matrix and rhs vector for a 2d unsteady heat conduction equation. use implicit euler in time and central differencing in space. then use jacobi solver in matlab

simpson's 1/3 rule in matlab

solve (b + (zl2^2)*((b+1-zl2))/a)-zl2 for zl2 using fzero if pr= 1.01325/220.64; tr= 373/647.7; a= ((27/64)*pr)/(tr)^2; b= ((1/8)*pr)/tr; in matlab

solve an ode and plot it in matlab

solve heat conduction equation pde in matlab using implicit euler for time and central differencing for space in matlab

solve heat conduction equation pde in matlab using implicit euler for time and central differencing for space in matlab in matlab

solve nonlinear equations using newton's method in matlab

solve riccati equation in matlab

solve the equation sin2x+4cosx=x using newtons method, find the smallest equations root with preccision of 10^-4 in matlab

solve the ghk equation using the above constants using the bisection method to an error tolerance of tol and an initial guess of x1bi and x2bi. in matlab

solve the linear system of equations using gauss-seidel iteration solver in matlab

solve this heat conduction equation pde in matlab using implicit euler for time and central differencing for space in matlab. use a jacobi solver in matlab

solving systems of nonlinear equations in matlab

suppose f(x) = exp(x), and we want to find f’(x) at xi =𝟏. estimate f’(x) at xi =𝟏, using both forward and centered finite difference in matlab

the regula falis method. f(x)=x2 −6x+4. in matlab

trapezium rule in matlab

trapezoidal rule for an integration in matlab

two non-linear equatio newton raphson method in matlab

us function ode45 to plot the solution of dy/dt = t2 + y2, y(0)=1 on the interval [0, 0.5]. find the (approximate) value of y(0.5). 10 in matlab

use backward euler integration formula. using it, solve this circuit from t = 0 to t = 30 ns using a time step of 0.01 ns. plot the response for vout. in matlab

use bairstow’s method and matlab to determine the roots of (a) f(x) = −2 + 6.2x − 4x2 + 0.7x3 in matlab

use successive over relaxation method to solve finite-difference form of the laplacian operator in matlab

using a riemann sum, compute the the integral of the function f(x)=sin(x*cos(x)) between x=4 and x=6 in matlab

using a riemann sum, compute the value of ln(5.6), using the definition of the ln function as an integral. compare your result with the true value of ln(5.6) in matlab

using the l2-norm, estimate the error on the pressure gradient ranging from – 4 to 0.4 with a spatial resolution of 0.2. in matlab

using the low-resolution data, estimate the pressure gradient (i.e. 𝑑𝑝/𝑑𝑧 ) at different locations using appropriate finite difference schemes with a consistent order of o(h2 ), in matlab

we are going to solve the system ax = b for different b’s, where a =   1.8 0.1 0.1 −1.0 −2.0 0.2 1.0 −1.3 1.3   we know that the relative error of the right hand side is at most 0.0120 in 1-norm in matlab

we are going to solve the system ax=b for different b ’s, where a=[-0.3 -0.5 1.2 ; -0.9 1.3 -1.4 ; -0.5 -1.8 -1.8]how large can be the relative error of the solution in ∞ -norm? in matlab

without using built in functions create a function that solves the bvp d^2y/dt^2 + dy/dt = 0, y(0) = 0 and y(pi) = 6 for an arbitrary number of points nt in matlab

write a code for a linear system of equations with one matrix using the gauss-seidel iteration solver in matlab

write an n-body orbit propagator that factors in drag and solar radiation pressure in matlab

write ode45 solver in matlab

you bisection in matlab