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smart-city-digital-twin-mar…/smart-app-city/frontend/node_modules/es-abstract/helpers/fractionToBinaryString.js
Eric FELIXINE e30ae8ed09 feat(smart-app): implement complete mobile app MVP
- App.tsx: full navigation (Auth stack + Main tabs with 5 screens)
- Auth: LoginScreen, RegisterScreen, ForgotPasswordScreen
- HomeScreen: dashboard with IoT metrics, weather widget, alerts, quick actions, sensors
- MapScreen: interactive map with layer toggles (6 layers)
- MarketplaceScreen: categories (6), products (5), search
- ChatScreen: AI chat with quick prompts (4), bot responses
- ProfileScreen: user info, stats, menu (9 items), logout
- AlertsScreen: alert list with severity, acknowledge
- SensorsScreen: sensor list with type filters (6 types), search
- ZonesScreen: zone cards with stats
- SettingsScreen: language picker (FR/EN/ES/DE), privacy, about
- Stores: iotStore (sensors, zones, alerts), notificationStore, uiStore + i18n
- Hooks: useSensors, useAlerts, useNotifications, useLocation
- Components: Card, Button, LoadingSpinner, ErrorBoundary, Header
- Services: iotService, notificationService (with axios API client)
- Utils: formatters (temp, AQI, noise, dates), validators (email, password, IBAN)
- Theme: colors.ts with full design system (Blue Ocean palette)
- Ditto: fixed MongoDB connection, new JWT secrets, official gateway image
2026-06-01 18:00:35 -04:00

34 lines
845 B
JavaScript

'use strict';
var MAX_ITER = 1075; // 1023+52 (subnormals) => BIAS+NUM_SIGNFICAND_BITS-1
var maxBits = 54; // only 53 bits for fraction
module.exports = function fractionToBitString(x) {
var str = '';
if (x === 0) {
return str;
}
var j = MAX_ITER;
var y;
// Each time we multiply by 2 and find a ones digit, add a '1'; otherwise, add a '0'..
for (var i = 0; i < MAX_ITER; i += 1) {
y = x * 2;
if (y >= 1) {
x = y - 1; // eslint-disable-line no-param-reassign
str += '1';
if (j === MAX_ITER) {
j = i; // first 1
}
} else {
x = y; // eslint-disable-line no-param-reassign
str += '0';
}
// Stop when we have no more decimals to process or in the event we found a fraction which cannot be represented in a finite number of bits...
if (y === 1 || i - j > maxBits) {
return str;
}
}
return str;
};