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# Matteo Niccoli

### MyCarta

12 total contributions since 2012

Professional Interests: geophysical exploration, image processing, visualization, recreational mathematics, design, remote sensing, planetary exploration
https://mycarta.wordpress.com

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Why your question is NOT "urgent" or an "emergency"!

3 years ago | 0

Solved

Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

4 years ago

Question

Problem appending a variable to an existing text file using save
I have some measurements in a cell array. data ={... 'AS-01_09' [ 52] [451] [4724] [1] 'A...

5 years ago | 1 answer | 0

### 1

Question

Error using save Cannot create '_' because '_____' does not exist.
I have some data in a cell array, data2={[50,1;49,1;26,1];... [36,2;12,2;37,2;24,2;47.3,2];} and names in another...

5 years ago | 1 answer | 0

### 1

Question

modify shape of char array
I have this 10x6 character array: 250F20 271022 291124 2B1326 2E1429 2E1532 2D153C ...

5 years ago | 1 answer | 0

### 1

Submitted

Perceptually improved colormaps
7 perceptual colormaps with rainbow-like colors and 1 with heat colors

Solved

Given a and b, return the sum a+b in c.

6 years ago

Solved

Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

8 years ago

Solved

Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

8 years ago

Solved

Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

8 years ago

Question

Save pixel color value for indexed image (without image Processing Toolobx)
With reference to Steve Eddins blog post on pixel colors: http://blogs.mathworks.com/steve/2006/02/10/all-about-pixel-colors-pa...

8 years ago | 2 answers | 0