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    Function integrate

    • Compute the definite integral of a function.

      Parameters

      • f: (x: number) => number

        Function f(x)

      • a: number

        The miminum integral bound

      • b: number

        The maximum integral bound

      • Ndx: number = 1e3

        The number of rectangles to compute

      Returns number

      F(b)-F(a)

      const y = SMath.integrate(x => 3 * x ** 2, 1, 2); // 7
      
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