latex-to-speak-http-gateway v1.0.11

latex-to-speak-http-gateway

HTTP service that convert LaTeX to readable text using speech-rule-engine and MathJax

Usage

Yarn package

mkdir ltshg
cd ltshg
yarn add latex-to-speak-http-gateway
nodejs node_modules/latex-to-speak-http-gateway/index.js

When the server starts show the listening port.

Listening on port 48001

HTTP client options

Detailed options for locale, modality, domain and style.

Options SRE v4

CURL examples

simple call

curl -s -X POST \
 -H "Accept:application/json"  \
 -H "Content-Type:application/json" \
 -d '[{"latex":"\\frac{2}{3}"}]' \
  'http://127.0.0.1:48001/'

Simple answer

[
  {
    "latex": "\\frac{2}{3}",
    "mml": "<math xmlns=\"http://www.w3.org/1998/Math/MathML\" display=\"block\">\n  <mfrac>\n    <mn>2</mn>\n    <mn>3</mn>\n  </mfrac>\n</math>",
    "speech": "two thirds"
  }
]

Advanced call

curl -s -X POST \
 -H "Accept:application/json"  \
 -H "Content-Type:application/json" \
 -d '[{"latex":"\\frac{5}{4}"},{"latex":"\\sqrt{\\pi}"},{"latex":"\\mathbf{V}_1 \\times \\mathbf{V}_2 = \\begin{vmatrix} \\mathbf{i} & \\mathbf{j} & \\mathbf{k} \\\\ \\frac{\\partial X}{\\partial u} & \\frac{\\partial Y}{\\partial u} & 0 \\\\ \\frac{\\partial X}{\\partial v} & \\frac{\\partial Y}{\\partial v} & 0 \\\\ \\end{vmatrix}"},{"latex":"\\frac{1}{3}"}]' \
 'http://127.0.0.1:48001/?locale=it&speech=deep&markup=ssml&modality=speech&style=Fraction_Auto:AbsoluteValue_Cardinality&domain=clearspeak'

Advanced answer

[
  {
    "latex": "\\frac{5}{4}",
    "mml": "<math xmlns=\"http://www.w3.org/1998/Math/MathML\" display=\"block\">\n  <mfrac>\n    <mn>5</mn>\n    <mn>4</mn>\n  </mfrac>\n</math>",
    "speech": "<?xml version=\"1.0\"?><speak version=\"1.1\" xmlns=\"http://www.w3.org/2001/10/synthesis\"><prosody rate=\"100%\"> cinque quarti </prosody></speak>"
  },
  {
    "latex": "\\sqrt{\\pi}",
    "mml": "<math xmlns=\"http://www.w3.org/1998/Math/MathML\" display=\"block\">\n  <msqrt>\n    <mi>&#x3C0;</mi>\n  </msqrt>\n</math>",
    "speech": "<?xml version=\"1.0\"?><speak version=\"1.1\" xmlns=\"http://www.w3.org/2001/10/synthesis\"><prosody rate=\"100%\"> radice quadrata di pi greco <break time=\"250ms\"/> </prosody></speak>"
  },
  {
    "latex": "\\mathbf{V}_1 \\times \\mathbf{V}_2 = \\begin{vmatrix} \\mathbf{i} & \\mathbf{j} & \\mathbf{k} \\\\ \\frac{\\partial X}{\\partial u} & \\frac{\\partial Y}{\\partial u} & 0 \\\\ \\frac{\\partial X}{\\partial v} & \\frac{\\partial Y}{\\partial v} & 0 \\\\ \\end{vmatrix}",
    "mml": "<math xmlns=\"http://www.w3.org/1998/Math/MathML\" display=\"block\">\n  <msub>\n    <mrow data-mjx-texclass=\"ORD\">\n      <mi mathvariant=\"bold\">V</mi>\n    </mrow>\n    <mn>1</mn>\n  </msub>\n  <mo>&#xD7;</mo>\n  <msub>\n    <mrow data-mjx-texclass=\"ORD\">\n      <mi mathvariant=\"bold\">V</mi>\n    </mrow>\n    <mn>2</mn>\n  </msub>\n  <mo>=</mo>\n  <mrow data-mjx-texclass=\"INNER\">\n    <mo data-mjx-texclass=\"OPEN\">|</mo>\n    <mtable columnspacing=\"1em\" rowspacing=\"4pt\">\n      <mtr>\n        <mtd>\n          <mrow data-mjx-texclass=\"ORD\">\n            <mi mathvariant=\"bold\">i</mi>\n          </mrow>\n        </mtd>\n        <mtd>\n          <mrow data-mjx-texclass=\"ORD\">\n            <mi mathvariant=\"bold\">j</mi>\n          </mrow>\n        </mtd>\n        <mtd>\n          <mrow data-mjx-texclass=\"ORD\">\n            <mi mathvariant=\"bold\">k</mi>\n          </mrow>\n        </mtd>\n      </mtr>\n      <mtr>\n        <mtd>\n          <mfrac>\n            <mrow>\n              <mi>&#x2202;</mi>\n              <mi>X</mi>\n            </mrow>\n            <mrow>\n              <mi>&#x2202;</mi>\n              <mi>u</mi>\n            </mrow>\n          </mfrac>\n        </mtd>\n        <mtd>\n          <mfrac>\n            <mrow>\n              <mi>&#x2202;</mi>\n              <mi>Y</mi>\n            </mrow>\n            <mrow>\n              <mi>&#x2202;</mi>\n              <mi>u</mi>\n            </mrow>\n          </mfrac>\n        </mtd>\n        <mtd>\n          <mn>0</mn>\n        </mtd>\n      </mtr>\n      <mtr>\n        <mtd>\n          <mfrac>\n            <mrow>\n              <mi>&#x2202;</mi>\n              <mi>X</mi>\n            </mrow>\n            <mrow>\n              <mi>&#x2202;</mi>\n              <mi>v</mi>\n            </mrow>\n          </mfrac>\n        </mtd>\n        <mtd>\n          <mfrac>\n            <mrow>\n              <mi>&#x2202;</mi>\n              <mi>Y</mi>\n            </mrow>\n            <mrow>\n              <mi>&#x2202;</mi>\n              <mi>v</mi>\n            </mrow>\n          </mfrac>\n        </mtd>\n        <mtd>\n          <mn>0</mn>\n        </mtd>\n      </mtr>\n    </mtable>\n    <mo data-mjx-texclass=\"CLOSE\">|</mo>\n  </mrow>\n</math>",
    "speech": "<?xml version=\"1.0\"?><speak version=\"1.1\" xmlns=\"http://www.w3.org/2001/10/synthesis\"><prosody rate=\"100%\"> <break time=\"250ms\"/> <prosody pitch=\"+30%\"> V </prosody> grassetto <break time=\"250ms\"/> pedice 1 <break time=\"250ms\"/> per <break time=\"250ms\"/> <prosody pitch=\"+30%\"> V </prosody> grassetto <break time=\"250ms\"/> pedice 2 <break time=\"250ms\"/> uguale a determinante della matrice 3 per 3 <break time=\"750ms\"/> Riga 1: Colonna 1, i grassetto <break time=\"500ms\"/> Colonna 2, j grassetto <break time=\"500ms\"/> Colonna 3, k grassetto <break time=\"750ms\"/> Riga 2: Colonna 1, <break time=\"250ms\"/> frazione con numeratore derivata parziale <prosody pitch=\"+30%\"> X </prosody> <break time=\"250ms\"/> e denominatore derivata parziale u <break time=\"500ms\"/> Colonna 2, <break time=\"250ms\"/> frazione con numeratore derivata parziale <prosody pitch=\"+30%\"> Y </prosody> <break time=\"250ms\"/> e denominatore derivata parziale u <break time=\"500ms\"/> Colonna 3, 0 <break time=\"750ms\"/> Riga 3: Colonna 1, <break time=\"250ms\"/> frazione con numeratore derivata parziale <prosody pitch=\"+30%\"> X </prosody> <break time=\"250ms\"/> e denominatore derivata parziale v <break time=\"500ms\"/> Colonna 2, <break time=\"250ms\"/> frazione con numeratore derivata parziale <prosody pitch=\"+30%\"> Y </prosody> <break time=\"250ms\"/> e denominatore derivata parziale v <break time=\"500ms\"/> Colonna 3, 0 <break time=\"750ms\"/> </prosody></speak>"
  },
  {
    "latex": "\\frac{1}{3}",
    "mml": "<math xmlns=\"http://www.w3.org/1998/Math/MathML\" display=\"block\">\n  <mfrac>\n    <mn>1</mn>\n    <mn>3</mn>\n  </mfrac>\n</math>",
    "speech": "<?xml version=\"1.0\"?><speak version=\"1.1\" xmlns=\"http://www.w3.org/2001/10/synthesis\"><prosody rate=\"100%\"> un terzo </prosody></speak>"
  }
]