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Finite Fields Package
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FieldInd
FieldInd[
e
]
gives the value of the discrete logarithm of
e
.
MORE INFORMATION
To use
FieldInd
, you first need to load the
Finite Fields Package
using
Needs
["FiniteFields`"]
.
With
p
a primitive element of the field associated with the element
e
, the value of the discrete logarithm of
e
is the integer
n
such that
p
n
e
.
FieldInd
is defined only if
PowerListQ
has been set
True
for the field.
FieldInd[0]
gives
-
.
SEE ALSO
FieldExp
PowerList
PowerListQ
TUTORIALS
Finite Fields Package
MORE ABOUT
Finite Fields Package
© 2008 Wolfram Research, Inc.
e.
.
