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| def wasserstein_distance_gaussian_analytical(G1, G2): | |
| mu1, sigma1 = G1 | |
| mu2, sigma2 = G2 | |
| diff_mean = mu1 - mu2 | |
| squared_diff_mean = np.dot(diff_mean, diff_mean) # euclidean norm | |
| sigma1_sqrt = linalg.sqrtm(sigma1) | |
| sigma_product = np.dot(sigma1_sqrt, np.dot(sigma2, sigma1_sqrt)) | |
| sigma_product_sqrt = scipy.linalg.sqrtm(sigma_product) |
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| const std = @import("std"); | |
| const builtin = @import("builtin"); | |
| pub fn main() !void { | |
| const n = 20; | |
| var idx : [n]u8 = undefined; | |
| for (&idx, 0..) |*id, i| { | |
| id.* = @intCast(i); | |
| } |
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| #include <stdio.h> | |
| #include <stdlib.h> | |
| struct Node{ | |
| struct Node *parent; | |
| struct Node *left; | |
| struct Node *right; | |
| int index; | |
| int value; | |
| }; |
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| import math | |
| class SegmentTree: | |
| def __init__(self, arr, function, neutral_element): | |
| self.m = len(arr) | |
| k = math.ceil(math.log2(self.m)) + 1 | |
| self.n = 2**k | |
| self.arr = arr | |
| self.tree = [neutral_element for _ in range(self.n)] | |
| self.foo = function | |
| self.neutral_element = neutral_element |
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| # strongly inspired from https://hkeylocalmachine.com/?p=518 | |
| $listener = New-Object System.Net.HttpListener | |
| $listener.Prefixes.Add('http://+:8000/') | |
| $listener.Start() | |
| while ($true){ | |
| $context = $listener.GetContext() |
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| function foo(n::UInt) | |
| if n == 1 || n == 0 | |
| return n | |
| end | |
| if n%2 == 0 | |
| return 4 * foo(UInt(n/2)) | |
| else | |
| return 4 * foo(UInt(floor(n/2))) + 1 | |
| end | |
| end |
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| \documentclass[12pt,a4paper]{scrartcl} | |
| \usepackage[utf8]{inputenc} | |
| \usepackage[ngerman]{babel} | |
| \usepackage{listings} | |
| \usepackage{amsmath,amssymb,amstext,amsthm} | |
| \usepackage{tikz} | |
| \usepackage{hyperref} | |
| \usepackage{url} | |
| \usepackage[headsepline]{scrpage2} |
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| "Hallo Welt!" | Select-String ".* (.*)" | ForEach-Object {$_.Matches.Groups[1]} |
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| func consoleSize() (int, int) { | |
| cmd := exec.Command("stty", "size") | |
| cmd.Stdin = os.Stdin | |
| out, err := cmd.Output() | |
| if err != nil { | |
| log.Fatal(err) | |
| } | |
| s := string(out) |
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| package main | |
| import ( | |
| "fmt" | |
| "encoding/json" | |
| ) | |
| func main() { | |
| dict := make(map[int]string) | |
| dict[12] = "Lukas" |
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