Acos Acosh Asin Asinh Atan2 Atanh Cosh Cospi Cospi_sub Exp2 Exp2_sub Expm1 Expm1_sub Log10 Log1p Log1p_sub Log2 Log2_sub Powm1 Powm1_sub Sinh Sinpi Sinpi_sub Sqrt1pm1 Sqrt1pm1_sub Tanh

Expm1_sub() Sub Expm1_sub ( Ret As  Double, X As  Double, Optional Info As  Long  ) exp(x) - 1 (Subroutine version) Purpose Computes exp(x) - 1. For small magnitude values of x, expm1 may be more accurate than Exp(X) - 1. Parameters [out] Ret exp(x) - 1. [in] X Argument x. [out] Info (Optional) = 0: Successful exit. = 1: Floating point range error.