38 total contributions since 2011

Research Scholor

Professional Interests: vlsi design,Design Centring Optimisation

Question

implicite differenciation to find slope of curve at apoint

Hi, I would like to do some thing like x^2+y^2=1 d(x^2+y^2)/dx=d(1)/dx d(x^2)/dx+d(y^2)/dx=0 2x+2y*dy/dx=0 ...

3 years ago | 1 answer | 0

Question

does convhull works on 11 dimensions??

Please give me example for higher dimensions.If i have to use input aas (500,11) vector.. how to give as input.

4 years ago | 0 answers | 0

Question

conatinate matrix which is getting updated in loop

hi, for s=1:500 consall1(s,:,:)=[cons1, cons2, cons31, cons32, cons33, cons34]; end from above mentioned for loo...

4 years ago | 0 answers | 0

Question

save 3 Matrix as two coloum matrices

Hi, My code has mtrix as mentioned I would like to use convexhull for this matrix f or that i need to store below matrix a...

5 years ago | 0 answers | 0

Question

intersection point between line and circle and draw tangent at that intersection point

Hi, please find below code mentied.i am trying to estimate a circle area by drawing tangents on circle.I need to draw a lin...

5 years ago | 0 answers | 0

Question

draw projection from a point inside circle and find where it touches circle

Hi, I would like to draw projection from a point inside circle and find where it touches circle.(x4,y4) is my point inside c...

5 years ago | 1 answer | 0

Question

How to find a point where line touches circle

Hi, In below mentioned code, How to find a point if line touches circle where it touches, if not how find it.Please help me i...

5 years ago | 0 answers | 0

Question

solve equation for variable and how to get output as number not as substituted form

Hi, I tried solving following code.solved for t and i want to substitutethat value back into equation. please help me ...

5 years ago | 1 answer | 0

Question

How to find facets of convex hull for 5 or higher dimension

Hi, How to find facets of convexhull .Is there any way to get equation of facet as output interms of variables? Thanks, S...

5 years ago | 2 answers | 0

Question

creating a plot for given functions

Hi, I want tocreate a plot with a=1:10, b=1:10 c=1:10 as my 3-axis and i want to plot x,y...

5 years ago | 1 answer | 0

Question

Help in Installing MATLAB2014(32 bit) in Ubuntu14.04(64bit)

Hi, I am trying to install MATLAB2013(32 bit) in UBUNTU 14.04(64 bit) it gives me Error in custom provider, java.lang.Ru...

5 years ago | 1 answer | 0

Question

Can MATLAB Taylor series functions haldle multi variable problems?

Hi, Can MATLAB Taylor series functions haldle multi variable problems?If yes please give me some example. Thanks, Sita...

5 years ago | 1 answer | 0

Question

Error in installing MATLAB in UBUNTU 14.04

Hi, I am trying to install MATLAB2013(32 bit) in UBUNTU 14.04(64 bit) it gives me Error in custom provider, java.lang.Runtime...

5 years ago | 0 answers | 0

Question

Taylor series for multiple variables

hi, Please help me in finding Taylors Series for multiple variables(2 or more). eg: f(x,y)=ln(2x+y+1); Thanks, Sita...

5 years ago | 1 answer | 0

Question

MATLAB Coder indexing out of bounds

Hi, function f = objctiv(x) f(1)=x(1).^2-2*x(2).^2 f(2)=x(10).^2 end here x has x1..x10 values. For abov...

6 years ago | 1 answer | 0

Question

Porblem in Converting MATLAB code to C using MATLAB Coder

Hi, I am new to MATLAB Coder.I have 7 function in my project so how to convert complete project into C.I tried doing same.Whe...

6 years ago | 1 answer | 0

Question

How to run in same time as C

Hi, Below psudo code for a C program took 66 sec. Same thing i tried to do in MATLAB (please find code below) it is much slow...

6 years ago | 3 answers | 0

Question

reading values from vector into different equal parts over loop

p1 = haltonset(1); for i=1:5 x1=p1(i*10^6,1); end In this above portion of code i would like to read p1(1:10...

6 years ago | 1 answer | 0

Question

Improving speed of nested loops

hi, I am trying to run nested loops as mentioned in below code.I didn't even see the result even once.It is taking such a lo...

6 years ago | 1 answer | 0

Question

estimate memory size in matlab

Hi, Is there anyway of estimating memory before execution?So that i can cut down my problem size.(out of memory error) i...

6 years ago | 4 answers | 0

Question

Error using - Matrix dimensions must agree.

Hi, I am trying to calculate y y=x1.^2-2*x2.^2+3*x3.^2-4*x4.^2+5*x5.^2-6*x6.^2+7*x7.^2+8*x8.^2-9*x9.^2+10*x10.^2 if ...

6 years ago | 0 answers | 0

Question

Out of memory. Type HELP MEMORY for your options.

Hi, Please find below code.It gives Out of memory. HELP MEMORY for your options.Error in ndgrid (line 66) x = reshape(x(:,...

6 years ago | 2 answers | 0

Question

Store cells into Matrix

Hi, In below mentioned code i am trying to pair up all the elements in two matrices and trying to store in one matix.While stor...

6 years ago | 3 answers | 0

Question

store vectors in matrix over for loop

Hi, How to store pairvec(in below code) variable in matrix overnested(ix1,ix2) loops. Pls help me in doing this. Thanks, ...

6 years ago | 2 answers | 0

Question

How to take haltonset numbers randomly

Hi, I would like to create generator takes input as halton set and gives numbers randomly from that.I think below code helps ...

6 years ago | 1 answer | 0

Question

problem in generating Halton Sequence

Hi, How to i use Halton to generate n numbers. Thanks, Sita

6 years ago | 1 answer | 0

Question

Dos command gives error

Hi, dos('C:\Program Files\OrcadLite\PSpice\psp_cmd.exe test1.cir'); above code works at cmd prompt but not working in matl...

6 years ago | 2 answers | 0

Question

Decimal random number generator

Hello, I want to generate a random number generator 0 to 1 should include values with ten decimal points.As default i get on...

7 years ago | 3 answers | 0

Question

problem in Matrix Indexing

Hi, below code i am trying to read matrix elements from an array of elements. i should get 5x3 matrix like 1 2 3...

7 years ago | 2 answers | 0

Question

Problem in Matrix Indexing

Hi, below code i am trying to read matrix elements from an array of elements. i should get 5x3 matrix like 1 2 ...

7 years ago | 1 answer | 0