MATLAB Function Reference |
Natural logarithm for nonnegative real arrays
Syntax
Description
Y = reallog(X)
returns the natural logarithm of each element in array X
. Array X
must contain only nonnegative real numbers. The size of Y
is the same as the size of X
.
Examples
M = magic(4) M = 16 2 3 13 5 11 10 8 9 7 6 12 4 14 15 1 reallog(M) ans = 2.7726 0.6931 1.0986 2.5649 1.6094 2.3979 2.3026 2.0794 2.1972 1.9459 1.7918 2.4849 1.3863 2.6391 2.7081 0
See Also
real | realmax |
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