Compute exp(x)-1 accurately for small values of x - MATLAB expm1 - 万博1manbetx,s manbetx 845,万博尤文图斯

Syntax

y = expm1(x)

y = expm1(x)computesexp(x)-1, compensating for the roundoff inexp(x).

For smallx,expm1 (x)is approximatelyx, whereasexp(x)-1can be zero.

This function fully supports tall arrays. For more information, seeTall Arrays.

This function fully supports thread-based environments. For more information, seeRun MATLAB Functions in Thread-Based Environment.

This function fully supports GPU arrays. For more information, seeRun MATLAB Functions on a GPU(Parallel Computing Toolbox).

This function fully supports distributed arrays. For more information, seeRun MATLAB Functions with Distributed Arrays(Parallel Computing Toolbox).