Questions tagged [gonum]
21 questions
0
votes
1 answer
Declaring types in Go for a sample gonum application
Being an ardent fan of numpy, I was pleased to discover that a library for golang was in progress. I wrote a small test program, based heavily on the documentation, that looks like the following:
package main
import (
"fmt"
"math"
…
CaitlinG
- 1,955
- 3
- 25
- 35
0
votes
1 answer
Vectorise a function taking advantage of concurrency
For a simple neural network I want to apply a function to all the values of a gonum VecDense.
Gonum has an Apply method for Dense matrices, but not for vectors, so I am doing this by hand:
func sigmoid(z float64) float64 { …
James K
- 3,692
- 1
- 28
- 36
0
votes
1 answer
Gonum Plot Loop Through Slice
I'm trying to add multiple plots by using a loop, but I can't seem to figure out how to put the lines in. Here is the code I'm working on:
func plot_stochastic_processes(processes [][]float64, title string) {
p, err := plot.New()
if err !=…
user8244734
- 3
- 1
-1
votes
1 answer
How do I element-wise square root a gonum matrix?
I was going to use Pow but it only seems to accept powering by integer values.
For example, the element-wise square root matrix m of matrix a.:
a = ⎡ 4 9⎤
⎣16 25⎦
m = ⎡2 3⎤
⎣4 5⎦
alpaca
- 1,211
- 13
- 23
-1
votes
1 answer
Multiple plots in single image in gonum/plot
Is it possible to combine multiple plots in a single image in gonum/plot?
They should have their own axes. Is it possible to stack them vertically, horizontally or probably in a grid?
In matplotlib it would look like this.
Igor Mikushkin
- 1,250
- 16
- 25
-2
votes
1 answer
Multiple line plots sharing abscissas axis in gonum/plot
Is it possible to make multiple line plots with common abscissas axis in gonum/plot?
In matplotlib it would look like this.
Igor Mikushkin
- 1,250
- 16
- 25