Google Maps API provides geocoding services to convert addresses (“Singapore 208539”) into geographic coordinates (1.311403, 103.85662). There are two approaches: Client-side geocoding, which uses JavaScript API to send requests and receive responses. HTTP server-side geocoding, which uses HTTP requests to …
Quadratic Forms and Transformation Let \(A = \{a_{ij}\}\) be an \(n\times n\) matrix. A quadratic function of \(n\) variables \(x = (x_1,\ldots, x_n)’\) is defined as \[ f(x) = x’ A x = \sum_{i,j} a_{ij} x_i x_j. \] Without loss …
Please type or paste your JSON data below and click the button. {“id”: 123, “name”: “Alice”} Format JSON This tool uses the native JSON object and its methods: JSON.parse() and JSON.stringify(). JSON.parse(text) parses a parameter string text as JSON, and …
The Knapsack problem is defined as follows. Given a set of \(n\) items \(i=1,\ldots, n\), each with weight \(w_i\) and value \(v_i\), and a knapsack capacity \(C\), find a subset of items such that the total weight is bounded by …