SCPPNT::Standardize< T > Class Template Reference

Standardize a set of values so they sum to a particular value. More...

#include <statfunc.h>

List of all members.

Public Member Functions
	Standardize (T s=1)
	Constructor.
template<class I>
void	operator() (Subscript nelem, I begin)
	Compute standardized values for data pointed to by begin.

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Detailed Description

template<class T>
class SCPPNT::Standardize< T >

Standardize a set of values so they sum to a particular value.

Parameters:

T

A floating point type.

Definition at line 39 of file statfunc.h.

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Constructor & Destructor Documentation

template<class T>

SCPPNT::Standardize< T >::Standardize

(

T

s = 1

)

[inline]

Constructor.

Parameters:

s

The value the sequence should sum to.

Definition at line 47 of file statfunc.h.

    {
      sum = s;
    }

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Member Function Documentation

template<class T>

template<class I>

void SCPPNT::Standardize< T >::operator()	(	Subscript	nelem,
		I	begin
	)			[inline]

Compute standardized values for data pointed to by begin.

Parameters:

	I	An iterator type pointing to values which are standardized.
	nelem	Number of values to be standardized.
	begin	Iterator to values to be standardized.

Definition at line 60 of file statfunc.h.

    {
      int i;
      T oldsum = 0;

      I ib = begin;
      for (i = nelem; i--; ++ib)
      {
        oldsum += *ib;
      }

      oldsum *= sum;
      for (i = nelem; i--; ++begin)
      {
        *begin /= oldsum;
      }
    }

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The documentation for this class was generated from the following file:

• C:/programs/SCPPNT/src/include/statfunc.h

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