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| /*- | |
| * #%L | |
| * Demo Fingerprint Authentication Activity | |
| * %% | |
| * Copyright (C) 2019 Headspin Inc. | |
| * %% | |
| * #L% | |
| */ | |
| package com.nextunicorn.app; |
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| include <stdio.h> | |
| include <stdlib.h> | |
| include <unistd.h> | |
| include <sys/wait.h> | |
| int main(int argc, char *argv[]) | |
| { | |
| printf("hello world (pid:%d)\n", (int) getpid()); | |
| int rc = fork(); | |
| // Fork failed, let's exit. |
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| const baseConfig = { | |
| mode: "cors", | |
| cache: "no-cache", | |
| credentials: "same-origin", | |
| headers: { | |
| "Content-Type": "application/json; charset=utf-8", | |
| }, | |
| redirect: "follow", | |
| referrer: "no-referrer", | |
| }; |
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| const baseConfig = { | |
| mode: "cors", | |
| cache: "no-cache", | |
| credentials: "same-origin", | |
| headers: { | |
| "Content-Type": "application/json; charset=utf-8", | |
| }, | |
| redirect: "follow", | |
| referrer: "no-referrer", | |
| }; |
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| async function postLoginData(data) { | |
| const loginUrl = `${apiBaseUrl}/login`; | |
| let response = await fetch(loginUrl, { | |
| method: "POST", | |
| mode: "cors", | |
| cache: "no-cache", | |
| credentials: "same-origin", | |
| headers: { | |
| "Content-Type": "application/json; charset=utf-8", | |
| }, |
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| (define (square-of x) | |
| (define (average x y) | |
| (/ (+ x y) 2)) | |
| (define (improve guess x) | |
| (average guess (/ x guess))) | |
| (define (good-enough? guess x) | |
| (< (abs (- (square-of guess) x)) 0.001)) | |
| (define (sqrt-iter guess x) | |
| (if (good-enough? guess x) | |
| guess |
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| Guess | Quotient | Average | |
|---|---|---|---|
| 1 | 2/1 = 2 | (2 + 1)/2 = 1.5 | |
| 1.5 | 2/1.5 = 1.3333 | 1.3333 + 1.5/2 = 1.4167 | |
| 1.4167 | 2/1.4167 = 1.4118 | (1.4167 + 1.4118)/2 = 1.4142 | |
| 1.4142 | ... | ... |
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| module State = struct | |
| type t = int | |
| let inc (n: t) = Transformer.inc n | |
| end | |
| ;; | |
| module Transformer = struct | |
| let inc (n: State.t) = n + 1 | |
| end | |
| ;; |
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| let transpose A = | |
| let new_mat = Array.make_matrix (Array.length A.(0)) (Array.length A) 0 | |
| in | |
| for y = 0 to (Array.length A) - 1 do | |
| for x = 0 to (Array.length A) - 1 do | |
| new_mat.(y).(x) <- A.(x).(y) | |
| done | |
| done; | |
| new_mat | |
| in |