VectorHelper< T > Class Template Reference

#include <VectorHelper.h>

---

Detailed Description

template<class T>
class VectorHelper< T >

Definition at line 52 of file VectorHelper.h.

Static Public Member Functions
static void	add2All (std::vector< T > &v, T what)
static void	div (std::vector< T > &v, T by)
static T	maxValue (const std::vector< T > &v)
static T	minValue (const std::vector< T > &v)
static void	normalise (std::vector< T > &v, T msum=1.0)
static void	remove_larger_than (std::vector< T > &v, T swell)
static void	remove_smaller_than (std::vector< T > &v, T swell)
static void	removeDouble (std::vector< T > &v)
static void	set (std::vector< T > &v, T to)
static bool	subSetExists (const std::vector< T > &v1, const std::vector< T > &v2)
	Returns the information whether at least one element is within both vectors.
static T	sum (const std::vector< T > &v)

---

Member Function Documentation

template<class T>

static void VectorHelper< T >::add2All	(	std::vector< T > &	v,
		T	what
	)			[inline, static]

Definition at line 142 of file VectorHelper.h.

Referenced by Position2DVector::intersectsAtLengths().

                                                 {
        for (typename std::vector<T>::iterator j=v.begin(); j!=v.end(); j++) {
            (*j) += what;
        }
    }

template<class T>

static void VectorHelper< T >::div	(	std::vector< T > &	v,
		T	by
	)			[inline, static]

Definition at line 75 of file VectorHelper.h.

Referenced by VectorHelper< T >::normalise().

                                           {
        for (typename std::vector<T>::iterator i=v.begin(); i!=v.end(); i++) {
            *i /= by;
        }
    }

template<class T>

static T VectorHelper< T >::maxValue

(

const std::vector< T > &

v

)

[inline, static]

Definition at line 102 of file VectorHelper.h.

References SUMOReal.

Referenced by NBEdge::computeEdgeShape(), and NBEdge::isNearEnough2BeJoined2().

                                             {
        SUMOReal m = *(v.begin());
        for (typename std::vector<T>::const_iterator j=v.begin()+1; j!=v.end(); j++) {
            if ((*j)>m) {
                m = *j;
            }
        }
        return m;
    }

template<class T>

static T VectorHelper< T >::minValue

(

const std::vector< T > &

v

)

[inline, static]

Definition at line 112 of file VectorHelper.h.

References SUMOReal.

Referenced by NBEdge::computeEdgeShape().

                                             {
        SUMOReal m = *(v.begin());
        for (typename std::vector<T>::const_iterator j=v.begin()+1; j!=v.end(); j++) {
            if ((*j)<m) {
                m = *j;
            }
        }
        return m;
    }

template<class T>

static void VectorHelper< T >::normalise	(	std::vector< T > &	v,
		T	msum = 1.0
	)			[inline, static]

Definition at line 62 of file VectorHelper.h.

References VectorHelper< T >::div(), and VectorHelper< T >::sum().

                                                       {
        if (msum==0) {
            // is an error; do nothing
            return;
        }
        T rsum = sum(v);
        if (rsum==0) {
            set(v, (T) 1.0/msum/(T) v.size());
            return;
        }
        div(v, rsum/msum);
    }

template<class T>

static void VectorHelper< T >::remove_larger_than	(	std::vector< T > &	v,
		T	swell
	)			[inline, static]

Definition at line 132 of file VectorHelper.h.

                                                             {
        for (typename std::vector<T>::iterator j=v.begin(); j!=v.end();) {
            if ((*j)>swell) {
                j = v.erase(j);
            } else {
                j++;
            }
        }
    }

template<class T>

static void VectorHelper< T >::remove_smaller_than	(	std::vector< T > &	v,
		T	swell
	)			[inline, static]

Definition at line 122 of file VectorHelper.h.

                                                              {
        for (typename std::vector<T>::iterator j=v.begin(); j!=v.end();) {
            if ((*j)<swell) {
                j = v.erase(j);
            } else {
                j++;
            }
        }
    }

template<class T>

static void VectorHelper< T >::removeDouble

(

std::vector< T > &

v

)

[inline, static]

Definition at line 81 of file VectorHelper.h.

Referenced by NIVissimConnectionCluster::add(), NIVissimEdge::buildConnectionClusters(), and NIVissimConnectionCluster::NIVissimConnectionCluster().

                                              {
        typename std::vector<T>::iterator i=v.begin();
        while (i!=v.end()) {
            for (typename std::vector<T>::iterator j=i+1; j!=v.end();) {
                if (*i==*j) {
                    j = v.erase(j);
                } else {
                    j++;
                }
            }
            i++;
        }
    }

template<class T>

static void VectorHelper< T >::set	(	std::vector< T > &	v,
		T	to
	)			[inline, static]

Definition at line 96 of file VectorHelper.h.

                                           {
        for (typename std::vector<T>::iterator i=v.begin(); i!=v.end(); i++) {
            *i = to;
        }
    }

template<class T>

static bool VectorHelper< T >::subSetExists	(	const std::vector< T > &	v1,
		const std::vector< T > &	v2
	)			[inline, static]

Returns the information whether at least one element is within both vectors.

Definition at line 149 of file VectorHelper.h.

                                                                             {
        for (typename std::vector<T>::const_iterator i=v1.begin(); i!=v1.end(); i++) {
            int val1 = (*i);
            if (find(v2.begin(), v2.end(), val1)!=v2.end()) {
                return true;
            }
        }
        return false;
    }

template<class T>

static T VectorHelper< T >::sum

(

const std::vector< T > &

v

)

[inline, static]

Definition at line 54 of file VectorHelper.h.

Referenced by VectorHelper< T >::normalise().

                                        {
        T sum = 0;
        for (typename std::vector<T>::const_iterator i=v.begin(); i!=v.end(); i++) {
            sum += *i;
        }
        return sum;
    }

---

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

• VectorHelper.h