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Compute exp(x)-1 accurately for small values of x
y = expm1(x)
y = expm1(x) computes exp(x)-1, compensating for the roundoff in exp(x).
exp(x)-1
exp(x)
For small x, expm1(x) is approximately x, whereas exp(x)-1 can be zero.
x
expm1(x)
This function fully supports tall arrays. For more information, see Tall Arrays.
This function fully supports GPU arrays. For more information, see Run MATLAB Functions on a GPU (Parallel Computing Toolbox).
This function fully supports distributed arrays. For more information, see Run MATLAB Functions with Distributed Arrays (Parallel Computing Toolbox).
exp | expm | log1p
exp
expm
log1p
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