{
  "id": "/",
  "name": "Simplex Calculator",
  "short_name": "Simplex",
  "description": "Linear programming step by step: Simplex tableaux with Big M, algebraic and graphical methods, sensitivity analysis and the dual problem. Exact fractions, works offline. Free and without ads.",
  "start_url": "./",
  "scope": "./",
  "display": "standalone",
  "orientation": "any",
  "background_color": "#f4f6fb",
  "theme_color": "#1d4ed8",
  "lang": "en",
  "dir": "ltr",
  "categories": ["education", "productivity", "utilities"],
  "icons": [
    { "src": "./assets/icon-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any" },
    { "src": "./assets/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any" },
    { "src": "./assets/icon-maskable-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
  ],
  "shortcuts": [
    { "name": "Examples", "short_name": "Examples", "url": "./?abrir=exemplos", "icons": [{ "src": "./assets/icon-192.png", "sizes": "192x192" }] }
  ],
  "screenshots": [
    { "src": "./assets/capturas/narrow-1-tableau.png", "sizes": "1080x1920", "type": "image/png", "form_factor": "narrow", "label": "Simplex tableau with the pivot and an explanation of each step" },
    { "src": "./assets/capturas/narrow-2-graph.png", "sizes": "1080x1920", "type": "image/png", "form_factor": "narrow", "label": "Graphical method: feasible region, vertices and a draggable objective line" },
    { "src": "./assets/capturas/wide-1-tableau.png", "sizes": "1920x1080", "type": "image/png", "form_factor": "wide", "label": "Problem editor next to the Simplex tableau and its explanation" },
    { "src": "./assets/capturas/wide-2-sensitivity.png", "sizes": "1920x1080", "type": "image/png", "form_factor": "wide", "label": "Sensitivity analysis: shadow prices, ranges and a business reading" }
  ]
}