Community Profile

# Sheng Chen

### MathWorks

Last seen: 11 months ago Active since 2019

#### Content Feed

View by

Removing zeros from start of an array and inserting them at the end of same array
Try this A = [ 0,1,0,3,12]; idx = 1; for j = 1 : numel(A) if A(j) ~= 0 % swap A(j) and A(idx) A([j idx...

3 years ago | 0

No appropriate method, property, or field 'MergedKeys' for class 'PollClass'.
That error message means in class 'PollClass', there is no property called 'MergedKeys' You can use isprop to check if there is...

3 years ago | 0

| accepted

Matlab dictionary to map tuples of values to specific output
Hi, the second row of phoneNumber matrix you gave has only 9 columns and I cannot find any pattern in your phoneNumber matrix. ...

3 years ago | 0

Is it possible to run a set of scripts through a for loop or is there a different method I could use?
script1.m function y = script1(x) y = x + 1; end script2.m function y = script2(x) y = x + 2; end script3.m fun...

3 years ago | 0

| accepted

how to reognise faces with labels
Hi, in terms of increasing the size of your data, one common way is "Data augmentation." You can try to do the following to you...

3 years ago | 0

Normalization of an array of double
Try this v = [1.3, 5.6, 2.2, 1.0, 3.32]; N = normalize(v,'range'); 'range' means scale range of data to [0,1]. Also, please ...

3 years ago | 0

presenting result in a table
You can try table(): LastName = {'Sanchez';'Johnson';'Li';'Diaz';'Brown'}; Age = [38;43;38;40;49]; Smoker = logical([1;0;1;0;...

3 years ago | 0