* Compile a node into a JavaScript function. * This basically pre-calculates as much as possible and only leaves open * calculations which depend on a dynamic scope with variables. * @param {Object} math Math.js namespace with functions and constants. * @param {Object} argNam
(math, argNames)
| 43 | * evalNode(scope: Object, args: Object, context: *) |
| 44 | */ |
| 45 | _compile (math, argNames) { |
| 46 | const evalItems = map(this.items, function (item) { |
| 47 | return item._compile(math, argNames) |
| 48 | }) |
| 49 | |
| 50 | const asMatrix = (math.config.matrix !== 'Array') |
| 51 | if (asMatrix) { |
| 52 | const matrix = math.matrix |
| 53 | return function evalArrayNode (scope, args, context) { |
| 54 | return matrix(map(evalItems, function (evalItem) { |
| 55 | return evalItem(scope, args, context) |
| 56 | })) |
| 57 | } |
| 58 | } else { |
| 59 | return function evalArrayNode (scope, args, context) { |
| 60 | return map(evalItems, function (evalItem) { |
| 61 | return evalItem(scope, args, context) |
| 62 | }) |
| 63 | } |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | /** |
| 68 | * Execute a callback for each of the child nodes of this node |