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kalpana


Active since 2013

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How to make sure that fsolve gives only positive values as the solution
I have L equations to solve. I am using the following code to solve : fh = matlabFunction([equn(1:L)],'vars',{[lam(1:L)]...

10 years ago | 2 answers | 0

2

answers

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Number of flops for fsolve or newton's method to solve non-linear equations
Hi, I am using fsolve() function to solve the K non-linear equations with each non-linear equation having K variables and h...

10 years ago | 0 answers | 0

0

answers

Question


using matlabfunction to declare variables
I have three equations with names 'equn1, equn2, equn3'. Variables in those equations are declared as : lam = sym('lam',...

10 years ago | 1 answer | 1

1

answer

Question


how many number of values when added becomes equal to B(Known value)
I have to find the X value for which \sum_(i=1)^X (i * a_i ) >= B or ( 1*a_1 + 2*a_2 + --- + X*a_x >= B ) where a_i &...

10 years ago | 2 answers | 0

2

answers

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Number of flops for finding the co-variance of matrix of size K*1
Can someone please tell me what is the number of flops ( floating point operations ) required to find the co-variance of matrix ...

11 years ago | 1 answer | 0

1

answer

Question


indexing in Mat file
I ran my .m program and saved the result in .mat file like save(['C:\Users\Public\Documents\Matlab_code\MATLAB\two_variables...

11 years ago | 1 answer | 0

1

answer

Question


Converting 2 symbolic expressions into a function handle
I have to solve 2 symbolic expressions num1 = 0 & num2 = 0. For this , i have given the code like the following :: syms...

11 years ago | 1 answer | 0

1

answer

Answered
How do I simplify a symbolic expression into numeric output?
use MatlabFunction() to convert symbolic to numeric expression.

11 years ago | 3

Question


Could not solve 2 equations using the MATLAB.
I have to solve two equations using MATLAB. For this, i have taken the equations as the following : syms x y eq1 eq2; eq...

11 years ago | 1 answer | 0

1

answer