Calculates ex -
1
. For values of x close to 0, the exact sum of
expm1(x) + 1
is much closer to the true
result of ex
than exp(x)
.
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Calculates ex -
1
. For values of x close to 0, the exact sum of
expm1(x) + 1
is much closer to the true
result of ex
than exp(x)
.