Public Types | Static Public Attributes
vnl_numeric_traits< vnl_rational > Class Reference

#include <vnl_rational_traits.h>

Inheritance diagram for vnl_numeric_traits< vnl_rational >:
Inheritance graph
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List of all members.

Public Types

typedef vnl_rational abs_t
 Return value of abs().
typedef vnl_rational double_t
 Name of a type twice as long as this one for accumulators and products.
typedef double real_t
 Name of type which results from multiplying this type with a double.

Static Public Attributes

static const vnl_rational zero = vnl_rational(0L,1L)
 Additive identity.
static const vnl_rational one = vnl_rational(1L,1L)
 Multiplicative identity.
static const vnl_rational maxval = vnl_rational(vnl_numeric_traits<long>::maxval,1L)
 Maximum value which this type can assume.

Detailed Description

Definition at line 13 of file vnl_rational_traits.h.


Member Typedef Documentation

typedef vnl_rational vnl_numeric_traits< vnl_rational >::abs_t

Return value of abs().

Definition at line 23 of file vnl_rational_traits.h.

typedef vnl_rational vnl_numeric_traits< vnl_rational >::double_t

Name of a type twice as long as this one for accumulators and products.

Definition at line 25 of file vnl_rational_traits.h.

typedef double vnl_numeric_traits< vnl_rational >::real_t

Name of type which results from multiplying this type with a double.

Note that this requires an explicit cast from double to vnl_rational. This must be a built-in type: do not set this to vnl_rational, since that would require std::sqrt(vnl_rational) etc., which is not allowed.

Definition at line 30 of file vnl_rational_traits.h.


Member Data Documentation

const vnl_rational vnl_numeric_traits< vnl_rational >::maxval = vnl_rational(vnl_numeric_traits<long>::maxval,1L) [static]

Maximum value which this type can assume.

Definition at line 21 of file vnl_rational_traits.h.

const vnl_rational vnl_numeric_traits< vnl_rational >::one = vnl_rational(1L,1L) [static]

Multiplicative identity.

Definition at line 19 of file vnl_rational_traits.h.

const vnl_rational vnl_numeric_traits< vnl_rational >::zero = vnl_rational(0L,1L) [static]

Additive identity.

Definition at line 17 of file vnl_rational_traits.h.


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