Answered

selecting an element of a vector

How to select an element of a vector which is previous to the given value xp. Suppose we have a vector x=[1 1.05 1.1 1.1...

selecting an element of a vector

How to select an element of a vector which is previous to the given value xp. Suppose we have a vector x=[1 1.05 1.1 1.1...

2 years ago | 0

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selecting an element of a vector

How to select an element of a vector which is nearest to the given value xp. Suppose we have a vector x=[1 1.05 1.1 1.15...

2 years ago | 2 answers | 0

Question

gauss forward interpolation method

I wrote the following code for gauss interpolation function [ yval ] = gauss_p( xd,yd,xp ) n=length(xd); if(length(yd...

2 years ago | 1 answer | 0

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Gauss forward interpolation formula

n = length(x) I created the difference table (tbl) using the following code. difference table is in attached file tbl...

2 years ago | 0 answers | 0

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usage of cumprod function to write the code

To create a vector t, where t = [1 u/1! u(u-1)/2! u(u-1)(u-2)/3! ... (u(u-1)..(u-(n-2)))/(n-1)! I wrote the followi...

2 years ago | 1 answer | 0

Question

difference between anonymous function and symbolic function

I declared a function in the following two ways. I want to know the difference between two function declarations 1) syms x ...

2 years ago | 0 answers | 0

Question

Taylor Series expansion error

I have the following code for taylor series expansion. function [sol]=Taylor(fn,a,b,y0,h,nd) syms x y(x); ...

2 years ago | 1 answer | 0

Question

Modified Euler's method expansion

suggest me to modify the following Euler's method expansion code so as to avoid the calculation of k2 two times function []...

2 years ago | 0 answers | 0

Answered

taylor series method expansion

function D = dy(x,y) f = x^2+y^2; df = 2*x+2*y*f; d2f = 2+2*(f^2+y*df); d3f = 2*(2*f*df+f*df+y*d2f); ...

taylor series method expansion

function D = dy(x,y) f = x^2+y^2; df = 2*x+2*y*f; d2f = 2+2*(f^2+y*df); d3f = 2*(2*f*df+f*df+y*d2f); ...

2 years ago | 0

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taylor series method expansion

I wrote the following code function yb=taylor(f,a,b,ya,n) syms x y; h=(b-a)/n; y(1)=ya; y(2)=f; ht=h.^(0:5)....

2 years ago | 2 answers | 0

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Euler method for ODE

I wrote the following code for Euler method function sol=Euler2(fn,a,b,y0,n) h=(b-a)/n; x=a:h:b; y(1)=y0; for k...

2 years ago | 1 answer | 0

Answered

Taylor series method expansion

The above program is not working for the function f=x^2 + y^2 and giving error as >> f=@(x)x^2+y^2 f = function...

Taylor series method expansion

The above program is not working for the function f=x^2 + y^2 and giving error as >> f=@(x)x^2+y^2 f = function...

2 years ago | 0

Answered

Taylor series method expansion

I wrote the following code for tayler series expansion function yb=taylor(f,a,b,ya,n) syms x y; h=(b-a)/n; y(1)=ya...

Taylor series method expansion

I wrote the following code for tayler series expansion function yb=taylor(f,a,b,ya,n) syms x y; h=(b-a)/n; y(1)=ya...

2 years ago | 0

Question

taylor series expansion function call

I have the following code for taylor series method. function yval=taylor(f,x0,y0,xval) h=xval-x0; syms x y; y=zer...

2 years ago | 0 answers | 0

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taylor series method expansion

I am using the following code for taylor series function [T,Y] = taylor(f,a,b,ya,m) h = (b - a)/m; T = zeros(1,m+1)...

2 years ago | 1 answer | 0

Question

taylor series expansion process

help me in writing the code for the following series with the given input values, y',y0,a,b,n <</matlabcentral/answers/upload...

2 years ago | 0 answers | 0

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differentiation for a function

y'=x-y^2 give me the function to get derivative as y'' =1-2*y*y'

2 years ago | 2 answers | 0

Question

Taylor series method expansion

function sol=taylor1(fn,dfn,a,b,y0,n) h=(b-a)/n; x=a+(0:n)*h; y(1)=y0; for k=1:n y(k+1)=y(k)+h*feval(fn,x(k...

2 years ago | 2 answers | 0

Question

How to write a simple MATLAB code for simplification of if.. else.. code

My program has a vector x=(x1,x2,...xn) and I want to compare xp with the values of the vector x. I wrote the following code i...

2 years ago | 3 answers | 0

Question

Suppose I have a set of points xi = {x0,x1,x2,...xn} and corresponding function values fi = f(xi) = {f0,f1,f2,...,fn}, how to find derivative

Suppose I have a set of points xi = {x0,x1,x2,...xn} and corresponding function values fi = f(xi) = {f0,f1,f2,...,fn}, where f(x...

2 years ago | 1 answer | 0

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How to create a vector with a sequence 1, u, u(u-1), u(u-1)(u-2)....

How to create a vector with a sequence 1, u, u(u-1), u(u-1)(u-2)....

2 years ago | 2 answers | 0

Question

Help with numerical differentiation using difference tables

For the following data x=[1:0.2:2.2] y=[2.7183 3.3201 4.0552 4.9532 6.0496 7.3891 9.0250] help me to write MATLAB cod...

2 years ago | 0 answers | 0

Question

matlab program for estimating the approximate derivative of f(x) at x=xi using difference tables

matlab program for estimating the approximate derivative of f(x) at x=xi using difference tables

2 years ago | 0 answers | 0

Question

newton forward interpolation method by using less number of for loops

I wrote the following program for newton forward interpolation method. Can it be written with reduced code using single for loop...

2 years ago | 1 answer | 0

Question

what is the MATLAB function to evaluate ncr value when n is real

what is the MATLAB function to evaluate ncr value when n is real

2 years ago | 1 answer | 0

Question

Generating difference table for Newton interpolation method

I am using the following code to generate forward difference table. diff=yd'; for j=2:n for i=1:n-(j-1) diff(i...

2 years ago | 0 answers | 0

Question

program for lagranges interpolation method using single for loop

how to program for lagranges interpolation method using single for loop

2 years ago | 1 answer | 0

Question

bisection method error while checking loop with f(p)

function p = bisection(f,a,b) if f(a)*f(b)>0 disp('Wrong choice bro') else p = (a + b)/2; err = ab...

2 years ago | 0 answers | 0