Don't use this tag. If you have questions about cartesian products (e.g. SQL, Spark, Datatables, heterogeneous tuples), use `cartesian-product` tag. If you have questions about planar geometry / 3D-graphics, use `cartesian-coordinates` tag.
Questions tagged [cartesian]
245 questions
0
votes
1 answer
SQL Server - Create cartesian product from comma delimited column
I need to turn
Key Location
123456 UK,France,Italy
into
Key Location
123456 UK
123456 France
123456 Italy
Any ideas?
Thanks
Paul
- 9
- 2
0
votes
1 answer
NHIbernate 1.2 And Lazy Loading
Got a bit of an unusual problem - i'm sure i'm missing something really simple now!
Have two tables in particular:
TheITGuy
- 722
- 4
- 15
0
votes
3 answers
Cartesian product with generators
This is linked to Cartesian product of nested dictionaries of lists
Suppose I have a nested dict with lists representing multiple configurations, like:
{'algorithm': ['PPO', 'A2C', 'DQN'],
'env_config': {'env': 'GymEnvWrapper-Atari',
'env_config':…
DisplayName
- 67
- 4
0
votes
2 answers
Form a multidimensional cartesian product array
I have a function that generates a cartesian product for me
var abcArray = new string[] { "a", "b", "c" };
var xyzArray = new string[] { "1", "2", "3" };
var combos = CartesianProductSmart(abcArray, xyzArray);
private…
Quelind Kajiura
- 33
- 6
0
votes
1 answer
Expand Map[String,List[String]] into Cartesian Product in Scala
I'm looking for a version of Expand a Set[Set[String]] into Cartesian Product in Scala based on map type :
I would like to start with :
val values = Map(
"id" -> List("Paul","Joe"),
"number" -> List("1","2","3"),
"Type" ->…
Wilson Wii
- 91
- 1
- 6
0
votes
1 answer
Converting Cartesian Coordinates To Polar Coordinates
I'm trying to covert an image from Polar Coordinates to Cartesian Coordinates but after applying the formulas I get float coordinates (r and teta) and I don't know how to represent the points in space using floats for x and y. There might be a way…
Maria Noaptes
- 104
- 1
- 8
0
votes
1 answer
Specific value of one quadrant python
I would like to know how could I get the total value of the first quadrant:
aa = { (0, 1) : 4, (2, 2) : 6, (3, 1) : 7, (1, 2) : 10, (3, 2) : 11,(0, -5) : 4, (-2, -2) : 6, (-3, 1) : 7, (1, -2) : 10, (-3, 2) : 11 }
values = aa.values()
total =…
notsara
- 25
- 5
0
votes
1 answer
Android Anychart Cartesian showing 2 vertical bars for a single item
Am using the android anychart library to draw a cartesian using the data i have provided. However, the cartesian appears with 2 vertical bars for each item instead of only one bar (Like indicated for the product "Pe" in the Image).. The Image I have…
willy
- 101
- 1
- 9
0
votes
1 answer
Find distance between two points in scatter plot
I want to find the distance between two points on a scatter plot. For clarification see the image: Scatter Plot
The challenge is to identify the points using an algorithm (as I want to automate it as much as possible), the rest is just getting…
Sumit Mann
- 11
- 3
0
votes
1 answer
Astronomy RA and DEC to cartesian coordinates then plot in a 2D image FOV
I would like to create an artificial image which simulates the capture of a camera https://www.theimagingsource.com/products/industrial-cameras/usb-2.0-monochrome/dmk41bu02h/ and the lens…
Iris G.
- 433
- 1
- 6
- 15
0
votes
1 answer
How to Cartesian product object array like this
Update
How to cartesian product object array like this, and dynamic data if have 3 properties and output like below
const property = [
{
name: 'color',
list: [
{ title: 'red', priceIncrease: 2, weightIncrease: 0 },
{ title:…
Aqlx
- 1
- 1
0
votes
1 answer
jaccard similarity using cartesian
I have this piece of code:
StructType schema = new StructType(
new StructField[] { DataTypes.createStructField("file_path", DataTypes.StringType, false),
DataTypes.createStructField("file_content",
…
notsure
- 15
- 4
0
votes
3 answers
Get combination of all elements in JavaScript Object
I'm trying to write a program that generates every single item based on my JSON structure and giving each combination an individual number. I found a function on here that so far does its job listing out every combination for me, however I cannot…
Teri Cruise
- 1
- 1
0
votes
2 answers
Do you inherit an object of super class in base class when you inherit it?
I have this class which basically represents a point in X-Y plane and has this function to calculate distance between two Point Objects:
double dist(2DPoint p){
return Math.sqrt(Math.pow(x-p.x, 2) + Math.pow(y-p.y, 2));
}
I now want to create a…
APE
- 37
- 4
0
votes
3 answers
Triangle from cartesian coordinates
I'm newbie. I have a class Triangle which receives 3 list variables with format [x, y]: a, b and c. How can I return the string with the triangle's cartesian points?
class Triangle():
def __init__(self, a, b, c):
"""
…
user13549165