text: export var erfDocs = {
    name: 'erf',
    category: 'Special',
    syntax: ['erf(x)'],
    description: 'Compute the erf function of a value using a rational Chebyshev approximations for different intervals of x',
    examples: ['erf(0.2)', 'erf(-0.5)', 'erf(4)'],
    seealso: []
  };