Milena (Olena)
User documentation 2.0a Id
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Generic mean accumulator class. More...
#include <mean.hh>
Inherits mln::accu::internal::base< M, mean< T, S, M > >.
Public Member Functions | |
accu::math::count< T >::result | count () const |
Get the cardinality. | |
bool | is_valid () const |
Check whether this accu is able to return a result. | |
accu::math::sum< T >::result | sum () const |
Get the sum of values. | |
void | take_as_init (const T &t) |
Take as initialization the value t . | |
void | take_n_times (unsigned n, const T &t) |
Take n times the value t . | |
M | to_result () const |
Get the value of the accumulator. | |
void | init () |
Manipulators. | |
Generic mean accumulator class.
Parameter T
is the type of values that we sum. Parameter S
is the type to store the sum of values; the default type of S
is the summation type (property) of T
. Parameter M
is the type of the mean value; the default type of M
is S
.
Definition at line 119 of file accu/stat/mean.hh.
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inline |
Get the cardinality.
Definition at line 242 of file accu/stat/mean.hh.
References mln::accu::stat::mean< T, S, M >::to_result().
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inline |
Manipulators.
Definition at line 173 of file accu/stat/mean.hh.
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inline |
Check whether this accu is able to return a result.
Always true here.
Definition at line 234 of file accu/stat/mean.hh.
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inline |
Get the sum of values.
Definition at line 251 of file accu/stat/mean.hh.
References mln::accu::stat::mean< T, S, M >::to_result().
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inherited |
Take as initialization the value t
.
Dev note: this is a final method; override if needed by take_as_init_ (ending with '_').
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inherited |
Take n
times the value t
.
Dev note: this is a final method; override if needed by take_as_init_ (ending with '_').
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inline |
Get the value of the accumulator.
Definition at line 216 of file accu/stat/mean.hh.
Referenced by mln::accu::stat::mean< T, S, M >::count(), and mln::accu::stat::mean< T, S, M >::sum().