Answered

converting 16 bit image to 12 bit

Different programs deal with storing lower number of bits (such as 12) in higher number of bits (such as 16) in different ways. ...

converting 16 bit image to 12 bit

Different programs deal with storing lower number of bits (such as 12) in higher number of bits (such as 16) in different ways. ...

7 hours ago | 0

Answered

Extract data from a csv file in Matlab

formatIn ='yyyymmdd:HHMM'; It is questionable as to whether that is the correct format, however. Each of the entries ends in 11...

Extract data from a csv file in Matlab

formatIn ='yyyymmdd:HHMM'; It is questionable as to whether that is the correct format, however. Each of the entries ends in 11...

7 hours ago | 0

Answered

Matrix index is out of range for deletion

You have a loop in which you move forward through the loop, deleting entries if some condition matches. However, every time you...

Matrix index is out of range for deletion

You have a loop in which you move forward through the loop, deleting entries if some condition matches. However, every time you...

7 hours ago | 0

Answered

Invalid text charcter .Check for unsupported symbol, invisible charcter ,or pasting of non-ASCII chatcters

Your line 7 starts with 11 occurances of char(160), which is unicode U+A0 http://www.fileformat.info/info/unicode/char/a0/index....

Invalid text charcter .Check for unsupported symbol, invisible charcter ,or pasting of non-ASCII chatcters

Your line 7 starts with 11 occurances of char(160), which is unicode U+A0 http://www.fileformat.info/info/unicode/char/a0/index....

7 hours ago | 0

Answered

cpu time in matlab

See timeit() Note though that timeit() deals with elapsed time rather than cpu time -- but it takes a number of steps to try to...

cpu time in matlab

See timeit() Note though that timeit() deals with elapsed time rather than cpu time -- but it takes a number of steps to try to...

8 hours ago | 0

Answered

URGENT - CAN YOU HELP??

You appear to be using the third party toolbox http://psychtoolbox.org/docs/RestrictKeysForKbCheck . The code you show here doe...

URGENT - CAN YOU HELP??

You appear to be using the third party toolbox http://psychtoolbox.org/docs/RestrictKeysForKbCheck . The code you show here doe...

8 hours ago | 0

Answered

How to do partial function on input equations?

var = str2sym(inputdlg(varprompt));

How to do partial function on input equations?

var = str2sym(inputdlg(varprompt));

8 hours ago | 0

| accepted

Answered

Why CSV date column is imported as NaN ?

dataset = readtable('time_series_covid19_confirmed_global.csv','readvariablenames',true,'preservevariablename',true);

Why CSV date column is imported as NaN ?

dataset = readtable('time_series_covid19_confirmed_global.csv','readvariablenames',true,'preservevariablename',true);

8 hours ago | 0

Answered

How to display two or more values in one fprintf line?

The trick to sprintf() and fprintf() is that each value in memory advances to the next format element. So if you have r = 1:2; ...

How to display two or more values in one fprintf line?

The trick to sprintf() and fprintf() is that each value in memory advances to the next format element. So if you have r = 1:2; ...

8 hours ago | 0

| accepted

Answered

How can I save multiple variables simultaneously

If you are saving variables into traditional .mat files (-v7 and before), then MATLAB first collects the list of names of variab...

How can I save multiple variables simultaneously

If you are saving variables into traditional .mat files (-v7 and before), then MATLAB first collects the list of names of variab...

8 hours ago | 0

Answered

Check for optional inputs in a function using exist

I suspect that it is faster to check nargin. Note: starting R2019b, it is possible to use an "arguments" block to do automatic ...

Check for optional inputs in a function using exist

I suspect that it is faster to check nargin. Note: starting R2019b, it is possible to use an "arguments" block to do automatic ...

9 hours ago | 0

Answered

Can you put matab code in an app for users to edit?

Yes, provided that the app is not being compiled (so the users need a matlab license to execute it.) For all of the possibili...

Can you put matab code in an app for users to edit?

Yes, provided that the app is not being compiled (so the users need a matlab license to execute it.) For all of the possibili...

14 hours ago | 0

Answered

I can't graph multivariable function that contains cos function doens't work

Z=exp(X).*cos(Y); Remember that the * operator is matrix multiplication (inner product). Multiplication of corresponding ele...

I can't graph multivariable function that contains cos function doens't work

Z=exp(X).*cos(Y); Remember that the * operator is matrix multiplication (inner product). Multiplication of corresponding ele...

14 hours ago | 0

| accepted

Answered

Input arguments to function include colon operator. To input the colon character, use ':' instead

x1k = @(u1k,x1k) exocstrstateFcnCT1(x1k,u1k); That is a function handle y1 = x1k; That copies the function han...

Input arguments to function include colon operator. To input the colon character, use ':' instead

x1k = @(u1k,x1k) exocstrstateFcnCT1(x1k,u1k); That is a function handle y1 = x1k; That copies the function han...

21 hours ago | 0

Answered

Using eval function for execute a power flow with DC system embedded

Don't *do* that! casefile = sprintf('case_ieee30_test%d.mat', i); savecase(casefile, baseMVA, bus, gen, branch); And...

Using eval function for execute a power flow with DC system embedded

Don't *do* that! casefile = sprintf('case_ieee30_test%d.mat', i); savecase(casefile, baseMVA, bus, gen, branch); And...

22 hours ago | 0

Answered

help me to matlab script

sympref('heavisideatorigin', 1) x = @(t) heaviside(t)

help me to matlab script

sympref('heavisideatorigin', 1) x = @(t) heaviside(t)

1 day ago | 0

Answered

FEVAL Error in Implementing Bisection - Function to evaluate must be represented as a string scalar, character vector, or function_handle object.

that code expects you to pass a function handle as the first parameter.

FEVAL Error in Implementing Bisection - Function to evaluate must be represented as a string scalar, character vector, or function_handle object.

that code expects you to pass a function handle as the first parameter.

1 day ago | 0

| accepted

Answered

do you have a rate for retirees?

For personal interest there is the Home license. Unfortunately that does not allow access to some of the toolboxes, and is limit...

do you have a rate for retirees?

For personal interest there is the Home license. Unfortunately that does not allow access to some of the toolboxes, and is limit...

1 day ago | 0

Answered

What does Sel do in this code?

http://matrix.etseq.urv.es/manuals/matlab/toolbox/mutools/sel.html Very old MATLAB! It looks to me as if is just doing ind...

What does Sel do in this code?

http://matrix.etseq.urv.es/manuals/matlab/toolbox/mutools/sel.html Very old MATLAB! It looks to me as if is just doing ind...

1 day ago | 1

| accepted

Answered

How to select between two identically named built-in functions?

When Mathworks constructs function names it ensures that if there is the same function name, that all except possibly one of the...

How to select between two identically named built-in functions?

When Mathworks constructs function names it ensures that if there is the same function name, that all except possibly one of the...

1 day ago | 0

Answered

how to save jpeg after compression code ?

save it any way you like, such as using save() into a .mat file, or write the information into different sheet names of xlsx fil...

how to save jpeg after compression code ?

save it any way you like, such as using save() into a .mat file, or write the information into different sheet names of xlsx fil...

1 day ago | 1

| accepted

Answered

how to generate and precise double value?

randi([0 10], size(x))./10

how to generate and precise double value?

randi([0 10], size(x))./10

1 day ago | 0

| accepted

Answered

Log Parsing using MATLAB

S = fileread('data_file.txt'); line_matches = regexp(S< '^.*\sharber4797\s.*$', 'lineanchors', 'dotexceptnewline')

Log Parsing using MATLAB

S = fileread('data_file.txt'); line_matches = regexp(S< '^.*\sharber4797\s.*$', 'lineanchors', 'dotexceptnewline')

1 day ago | 0

Answered

How to get value of X based on a specific value of Y in Graph

x100 = interp1(y, x, 100, 'linear', 'extrap')

How to get value of X based on a specific value of Y in Graph

x100 = interp1(y, x, 100, 'linear', 'extrap')

1 day ago | 1

| accepted

Answered

Bisection Method Error - Unable to perform assignment because the indices on the left side are not compatible with the size of the right side.

rtns=makereturns(20,2); 20 x 2 Q = cov(rtns) 2 x 2 a = [0;1]; B = [1;-1]; 2 x 1 each V = a.*Q*a + 2*a.*Q*B*x + B.*Q*B*x^2 ...

Bisection Method Error - Unable to perform assignment because the indices on the left side are not compatible with the size of the right side.

rtns=makereturns(20,2); 20 x 2 Q = cov(rtns) 2 x 2 a = [0;1]; B = [1;-1]; 2 x 1 each V = a.*Q*a + 2*a.*Q*B*x + B.*Q*B*x^2 ...

1 day ago | 0

| accepted

Answered

Unrecognized function or variable 'phload.'

You are passing phload into toploadph, but toploadph is not passing it into FE which needs it. We can also predict that FE is n...

Unrecognized function or variable 'phload.'

You are passing phload into toploadph, but toploadph is not passing it into FE which needs it. We can also predict that FE is n...

1 day ago | 0

Answered

convert a function into optimization expressions

The solvers are not compatible with symbolic work. The problem-based approach does not permit you to inject your own functions....

convert a function into optimization expressions

The solvers are not compatible with symbolic work. The problem-based approach does not permit you to inject your own functions....

1 day ago | 0

| accepted

Answered

Function with Non Constant Variable

syms x output = S(3, 1, x, 2); disp(output) output = S(3, 1, 4, 2); disp(output) function SF = S(F, a, x, n) if isa(a, '...

Function with Non Constant Variable

syms x output = S(3, 1, x, 2); disp(output) output = S(3, 1, 4, 2); disp(output) function SF = S(F, a, x, n) if isa(a, '...

1 day ago | 0

Function with Non Constant Variable

syms x output = S(3, 1, x, 2); disp(output) output = S(3, 1, 4, 2); disp(output) function SF = S(F, a, x, n) if isa(a, '...

1 day ago | 0

Answered

Error in entropy function

The entropy function only permits a single parameter. You are probably thinking of the wentropy function, which does permit 'sh...

Error in entropy function

The entropy function only permits a single parameter. You are probably thinking of the wentropy function, which does permit 'sh...

1 day ago | 0