kongzii

def criterion(x1, x2, label, margin: float = 1.0):
    """
    Computes Contrastive Loss
    """

    dist = torch.nn.functional.pairwise_distance(x1, x2)

    loss = (1 - label) * torch.pow(dist, 2) \
        + (label) * torch.pow(torch.clamp(margin - dist, min=0.0), 2)
    loss = torch.mean(loss)

kongzii

FROM ubuntu:20.04

RUN apt-get update \
    && apt-get upgrade -y

RUN apt-get install -y curl

RUN cd /root \
    && curl -Lo cs https://git.io/coursier-cli-linux \
    && chmod +x cs \

kongzii

FROM ubuntu:20.04

RUN apt-get update \
    && apt-get upgrade -y
    
RUN apt-get install -y curl scala

WORKDIR /src

kongzii

public extension Dictionary {
    /// - Parameter key: Key to retrieve from self.
    /// - Parameter or: Value that will be set for `key` if `self[key]` is nil. 
    subscript(key: Key, or def: Value) -> Value {
        mutating get {
            self[key] ?? {
                self[key] = def
                return def
            }()
        }

kongzii

import Foundation
import Logging
import S3

let LOGGER = Logger(label: "S3")

enum S3Error: Error {
    case runtimeError(String)
}

kongzii

import Foundation

public extension Array where Element == String {
    @discardableResult
    func exec() -> String {
        joined(separator: " ").exec()
    }
}

public extension String {

kongzii

import Foundation
import Python
import TensorFlow

public struct MyModel : Layer {
    public var conv1d: Conv1D<Float>
    public var dense1: Dense<Float>
    public var dropout: Dropout<Float>
    public var denseOut: Dense<Float>
    

kongzii

import Foundation

public enum QueueType {
    case lifo
}

public class Queue<T> {
    var maxSize: Int? = nil
    var elements: Array<T> = []
    var type: QueueType = QueueType.lifo