mathsteps-experimental-fork/dist/es/lib/kemuEquation/SimpleSolveEquationFunction.js

Step by step math solutions. Experimental Fork

import math from '../index.js';
import { assessUserEquationSteps } from '../simplifyExpression/equationEvaluation.js';

function getNodeStepsToSolveEquation(equation, variable = null) {
  if (typeof equation === "object")
    equation = `${equation.left}=${equation.right}`;
  const equationSteps = [];
  const unknownVariable = variable ?? equation.toLowerCase().match(/[a-z]/i)?.[0] ?? "x";
  math.solveEquation({
    equationAsText: equation,
    unknownVariable,
    onStepCb(step) {
      equationSteps.push({ ...step, equationString: step.equation.toString() });
    }
  });
  return equationSteps;
}
const getAssessSolvedProblemSteps = (problem) => {
  const steps = getNodeStepsToSolveEquation(problem);
  const stepsAsText = steps.map((step) => step.equationString);
  return {
    steps,
    assessedSteps: assessUserEquationSteps(stepsAsText)
  };
};

export { getAssessSolvedProblemSteps, getNodeStepsToSolveEquation };