trig_secant

trig_secant
  Use the secant method to estimate solution to a trig equation.

  F(0) = 5
  F(1) = 5.68294

  After 5 iterations:
  F(0.739085) = 5.60814

  it <= itmax?  true
  |a-b| <= xtol?  true
  |f(b)| <= ftol?  false
diary wiggle_secant.txt
trig_secant

trig_secant
  Use the secant method to search for a root of the trig function.

  F(0) = 1
  F(1) = -0.459698

  After 5 iterations:
  F(0.739085) = 2.66787e-13

  it <= itmax?  true
  |a-b| <= xtol?  true
  |f(b)| <= ftol?  true
diary wiggle_secant.txt