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# giometar

### GDFCE

12 total contributions since 2018

Professional Interests: Geodetic calculations

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Question

Select first n nonzero elements in each row of matrix
Hello How to select first n nonzero elements from each row? If I have matrix A, and I want result like B (three nonzero elemen...

12 months ago | 2 answers | 0

### 2

Question

Search and select points form each quadrant
Hello How to select two or any number of nearest points from each quadrant? I have point T and I want to select only two neare...

1 year ago | 1 answer | 0

### 1

Question

Speed up for loop in voronoi?
Hello I need to calculate area of Voronoi polygons for around 3000 points. I use VoronoiLimit function to bound it (specific re...

1 year ago | 0 answers | 0

### 0

Question

Matrix creation combining vectors
Hello I have two vectors V1 and V2 which I want to combine in one matrix M (size V1*V2,2): V1=[1 2 3 4 5 6]; V2=[5 10 15]; ...

1 year ago | 1 answer | 0

### 1

Question

Put area of Voronoi polygon to exact location
Hello How to match area of each voronoi polygon with location of points used to create that polygon. I calculate area of each ...

2 years ago | 0 answers | 0

### 0

Question

Voronoi polygons distance between points
Hello I have set of 2D points and after creation of voronoi polygons I want to calculeate distance between poit from one polygo...

2 years ago | 1 answer | 1

### 1

Question

Double sum of this formula

2 years ago | 1 answer | 0

### 1

Question

Sorting columns in classes
Hello I have table T = Distance ddfi ddla _________ ________ ______ 0.25445 0.0...

3 years ago | 2 answers | 0

### 2

Question

Multiplying vector members without repeating
Hi I need to multiply values from one vector in all combinations. For example Lets say that vector A=[1 2 3 4]' I need to get...

3 years ago | 1 answer | 0

### 1

Print point numbers with velocities
If someone else need it, here is answer for my question: % Plot 2D point velocities and point numbers % input 2D coordin...

3 years ago | 0

Print point numbers with velocities
Thanks, but this is not what I am looking for. I have points with x and y coordinates, and their velocities. I want to plot vel...

3 years ago | 0

Question

Print point numbers with velocities
Hello I have data like this: PN x y vx vy R397 6358409 4976666 -0.35822 0.13043 R356 6358725 4981623 -0.31862 0.02681 R372 ...

3 years ago | 3 answers | 0