Question

for loop inside a if else loop

I am trying to write a code for multivariable fuction. I want all values of p2 and want to extract unique values. The code is a...

10 months ago | 1 answer | 0

Question

plotting a graph of multivariable function

I formulated a matlab code for obtaining a curve and it is giving results but inside a loop for y1 and y2. The code is taking on...

10 months ago | 1 answer | 0

Answered

How to find integral of this function.

Thanks @Walter Roberson, @ John D'Errico, @Steven Lord, for your contribution in the given problem. I will check my problem, whe...

How to find integral of this function.

Thanks @Walter Roberson, @ John D'Errico, @Steven Lord, for your contribution in the given problem. I will check my problem, whe...

11 months ago | 0

Question

How to find integral of this function.

clc clear all syms y1 k213 =(6858012277439187/(288230376151711744*cos(30*(3/2 - (3*y1)/2)^(1/2) - 10)*((-(8899397708189757*si...

11 months ago | 2 answers | 0

Question

DOUBLE cannot convert the input expression into a double array.

Hi, I wrote the following code to generate the smmoth curves. When executed, the program shows the following errors: The foll...

11 months ago | 1 answer | 0

Question

Solution of 5 degree symbolic equation

I am trying to find the solution of 5 degree equation symbolically but not getting the desired solution. I have written the foll...

1 year ago | 0 answers | 0

Question

solution by newton raphson method for nonlinear equations

I am writing a code for solving two non linear simultaneous equations using newton raphson method. I am not able to link the g a...

1 year ago | 0 answers | 0

Answered

Error using symengine. The dimensions of matrices or vectors are incompatible.

Thank you Roberson for suggestion: May you please help me out in solving these two nonlinear equations, HF and MF. The HF and M...

Error using symengine. The dimensions of matrices or vectors are incompatible.

Thank you Roberson for suggestion: May you please help me out in solving these two nonlinear equations, HF and MF. The HF and M...

1 year ago | 0

Question

Error using symengine. The dimensions of matrices or vectors are incompatible.

Why Matlab cannot perform such a calculation ? This is not the first time I perform these kind of calculations. dbstop if err...

1 year ago | 2 answers | 0

Question

Undefined function 'matlabFunction' for input arguments of type 'double'.

I wrote a following code. If I remove H4_b, the code runs otherwise not. Rest all are ok. dbstop if error clear all clc form...

1 year ago | 2 answers | 0

Question

applying while loop for solving simultaneous equations

I am trying to include a condition that 'tan(alphac)<(1/lam)' in the following code. Here, ''alphac'' is dependent of ''x''. and...

1 year ago | 0 answers | 0

Question

Undefined operator '*' for input arguments of type 'function_handle'.

i wrote a following code. every thing is right but it shows error" Undefined operator '*' for input arguments of type 'function_...

1 year ago | 1 answer | 0

Question

Data must be numeric, datetime, duration or an array convertible to double.

I wrote a following code. It shows error:"Data must be numeric, datetime, duration or an array convertible to double." clear ...

1 year ago | 1 answer | 0

Question

Index exceeds matrix dimensions.

I wrote a following program. Everything is ok to my knowledge. But it shows the error; "Index exceeds matrix dimensions." cle...

1 year ago | 1 answer | 0

Question

maximum value of a function

Hi, I am trying to find the maximum value of 'Pa' in this code with respect to 'a' while others are known. I wrote a following p...

1 year ago | 1 answer | 0

Question

Use of nested loop

I wrote a program using nested loop. It shows error "The following error occurred converting from sym to double: DOUBLE cannot ...

1 year ago | 1 answer | 0

Question

use of If else condition

Hi all, I am trying to plot a function in which If else condition is required. I wrote a following code, May any body correct i...

1 year ago | 1 answer | 0

Question

Plotting a multivariable function

I wrote a code for plotting a mutivariable function but getting error like "Error using fplot (line 136) Invalid parameter '0 ...

1 year ago | 1 answer | 0

Question

How can the shear force diagram be plotted?

How can the shear force diagram be prepared through MATLAB for following figure?

1 year ago | 1 answer | 1

Question

How to find the jacobian of the system of nonlinear equations?

I wrote a following program, but it is giving some errors? clear all syms x h=4; gma=18.4; ka1=0.2; kp1=8.76 ka2=0.2; kp...

1 year ago | 1 answer | 0

Question

I am trying to solve 3 simultaneous nonlinear system of equations by newton's method.

I am trying to solve 3 simultaneous nonlinear system of equations by newton's method. I am getting an error in solving that syst...

1 year ago | 1 answer | 0

Question

How to solve 3 nonlinear system of equations?

I wrote a code in two files: file: 1 function [fval,jac]= CSPW1(X) x=X(1); y=X(2); z=X(3); fval(1,1)=0.1315*x^2+0.4526...

1 year ago | 1 answer | 0

Question

I am trying to write a MATLAB code. The MATLAB results a warning "Warning: Explicit integral could not be found" and does not solve. Why?

The MATLAB code is written as follows: syms delm phim kpm nup y1 phi=(pi/180)*39; del=(pi/180)*26; beta=0.5; phim=phi*beta*...

2 years ago | 1 answer | 0