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# Davide Cerra

##### Last seen: 20 días ago
15 total contributions since 2018

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Question

Simple line to XML format.
Dear Matlab users, i'm trying to create a simple XML file from a line given by two points. x(1)=1; y(1)=1; x(2)=1; y(2)=...

3 meses ago | 0 answers | 0

### 0

Question

store variables in a for loop
Hello, i m trying to obtain a set of coordinates for this: function [x, y] = gencircle(xo,yo,r,N) x=(xo+r*cos(theta))'; y=(y...

4 meses ago | 1 answer | 0

### 1

Question

For loop and coordinates
hello, the gencircle function generates the coordinate for an inscript polygon. But off course in the for loop i obtain only th...

4 meses ago | 1 answer | 0

### 1

Question

how to calculate the area under a curve?
#£x=[0:100]; y=30-60*cos(2*pi/100*x); plot (y); Hello! how con i calculate the area under the curve above? i would also lik...

alrededor de 1 año ago | 2 answers | 0

### 2

Question

Extract fitting results in a vector
Hello i would like to extract a vector from the fitting results. the vector length is 360. Ph=200; Pc=100; w=220; x=[0 w/...

alrededor de 1 año ago | 0 answers | 0

### 0

2018a Copy Paste not working Live Scripts

alrededor de 1 año ago | 1

Question

coordinates matrix from rectangle grid
i have the two sides of a rectangle and the distance of internal point of a grid as input. how can i obtain the coordinates of t...

alrededor de 1 año ago | 0 answers | 0

### 0

Question

generate grid and coordinates in a rectangle
i have sides of a rectangle as input and i want to generate a grid that gives as output the coordinates of the internal points. ...

alrededor de 1 año ago | 1 answer | 0

### 1

Question

CHANGE X AXES SCALE
INSTEAD OF 0:900 I WANT FROM 0 TO 25

más de 1 año ago | 2 answers | 0

### 2

Question

Plot two vector. hello i have 2 vector example (1,2,3,4,5) and (5,4,3,2,1) i wat to obtain the coordinates (1,5) (2,4) (3,3) (4,2) (5,1).
hello i have 2 vector example (1,2,3,4,5) and (5,4,3,2,1) i wat to obtain the coordinates (1,5) (2,4) (3,3) (4,2) (5,1). and pl...

más de 1 año ago | 1 answer | 0

### 1

Question

multiple vectors interpolation?
hello, i have 4 vectors and i want to fit all of them, how can i do it? simple example?

más de 1 año ago | 1 answer | 0

### 1

Question

curve fitting area calculation?
how can i calculate the 2 separate areas of the graph? a= xlsread('Rosborg BEM.xlsx.','Sheet1','A2:A366'); figure %%allyear...

más de 1 año ago | 0 answers | 0

### 0

Question

curve start and finish at [0 0] [0 365] respectively?
how can i impose the fitting curve to start from [0 0 ] and finish in [0 365] ? possibly using curve fitting toolbox?

más de 1 año ago | 1 answer | 0

### 1

Question

fitted curve start from zero?
How can the fitting curve can stat from [0,0]?

más de 1 año ago | 1 answer | 0

### 1

Question

from a=[1 2 3 4] to b=[1 1 2 2 3 3 4 4]
code: from a=[1 2 3 4] to b=[1 1 2 2 3 3 4 4]

más de 1 año ago | 1 answer | 0