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/// <summary>
/// Determine whether two complex numbers are almost (i.e. within the tolerance) equivalent.
/// </summary>
/// <param name="a"></param>
/// <param name="b"></param>
/// <param name="tolerance"></param>
/// <returns></returns>
static public bool IsEqual(ComplexF a, ComplexF b, float tolerance)
{
return
((Math.Abs(a.Re - b.Re) < tolerance) &&
(Math.Abs(a.Im - b.Im) < tolerance));
}
/// <summary>
/// Create a complex number based on an existing complex number
/// </summary>
/// <param name="c"></param>
public ComplexF(ComplexF c)
{
this.Re = c.Re;
this.Im = c.Im;
}