Description Usage Arguments Details Value Author(s) See Also Examples
Compute log(cosh(x))
without floating overflow or underflow
1 | logcosh(x)
|
x |
a numeric vector or matrix. |
The computation uses asymptotic expressions for very large or very small arguments.
For intermediate arguments, log(cosh(x))
is returned.
Numeric vector or matrix of same dimensions as x
.
Gordon K Smyth
1 2 3 |
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