| 1 | const { create, all } = require('../../..')
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| 2 | const workerpool = require('workerpool')
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| 3 | const math = create(all)
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| 4 |
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| 5 | // disable the import function so the math.js instance cannot be changed
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| 6 | function noImport () {
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| 7 | throw new Error('function import is disabled.')
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| 8 | }
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| 9 | math.import({ import: noImport }, { override: true })
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| 10 |
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| 11 | /**
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| 12 | * Evaluate an expression
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| 13 | * @param {string} expr
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| 14 | * @return {string} result
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| 15 | */
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| 16 | function evaluate (expr) {
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| 17 | const ans = math.evaluate(expr)
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| 18 | return math.format(ans)
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| 19 | }
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| 20 |
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| 21 | // create a worker and register public functions
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| 22 | workerpool.worker({
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| 23 | evaluate: evaluate
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| 24 | })
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