SimpleIntArray Class Reference

#include <newmat.h>

Inheritance diagram for SimpleIntArray:

Public Member Functions
	SimpleIntArray (int xn)
	~SimpleIntArray ()
int &	operator[] (int i)
int	operator[] (int i) const
void	operator= (int ai)
void	operator= (const SimpleIntArray &b)
	SimpleIntArray (const SimpleIntArray &b)
int	Size () const
int *	Data ()
const int *	Data () const
void	ReSize (int i, bool keep=false)
void	CleanUp ()

Protected Attributes
int *	a
int	n

Detailed Description

Definition at line 1585 of file newmat.h.

Constructor & Destructor Documentation

SimpleIntArray() [1/2]

SimpleIntArray::SimpleIntArray

(

int

xn

)

Definition at line 933 of file newmat4.cpp.

References a, n, and REPORT.

                                     : n(xn)
{
   if (n < 0) Throw(Logic_error("invalid array length"));
   else if (n == 0) { REPORT  a = 0; }
   else { REPORT  a = new int [n]; if (!a) Throw(Bad_alloc()); }
}

~SimpleIntArray()

SimpleIntArray::~SimpleIntArray

(

)

Definition at line 942 of file newmat4.cpp.

References a, and REPORT.

{ REPORT  if (a) delete [] a; }

SimpleIntArray() [2/2]

SimpleIntArray::SimpleIntArray

(

const SimpleIntArray &

b

)

Definition at line 984 of file newmat4.cpp.

References a, n, and REPORT.

                                                      : n(b.n)
{
   if (n == 0) { REPORT  a = 0; }
   else
   {
      REPORT
      a = new int [n]; if (!a) Throw(Bad_alloc());
      for (int i = 0; i < n; i++) a[i] = b.a[i];
   }
}

Member Function Documentation

CleanUp()

void SimpleIntArray::CleanUp ( )

inline

Definition at line 1608 of file newmat.h.

{ ReSize(0); }

Data() [1/2]

int* SimpleIntArray::Data ( )

inline

Definition at line 1603 of file newmat.h.

{ return a; }  // pointer to the data

Data() [2/2]

const int* SimpleIntArray::Data ( ) const

inline

Definition at line 1604 of file newmat.h.

{ return a; }

operator=() [1/2]

void SimpleIntArray::operator=

(

int

ai

)

Definition at line 968 of file newmat4.cpp.

References a, n, and REPORT.

   { REPORT  for (int i = 0; i < n; i++) a[i] = ai; }

operator=() [2/2]

void SimpleIntArray::operator=

(

const SimpleIntArray &

b

)

Definition at line 974 of file newmat4.cpp.

References a, n, and REPORT.

{
   REPORT
   if (b.n != n) Throw(Logic_error("array lengths differ in copy"));
   for (int i = 0; i < n; i++) a[i] = b.a[i];
}

operator[]() [1/2]

int & SimpleIntArray::operator[]

(

int

i

)

Definition at line 949 of file newmat4.cpp.

References a, n, and REPORT.

{
   REPORT
   if (i < 0 || i >= n) Throw(Logic_error("array index out of range"));
   return a[i];
}

operator[]() [2/2]

int SimpleIntArray::operator[]

(

int

i

)

const

Definition at line 959 of file newmat4.cpp.

References a, n, and REPORT.

{
   REPORT
   if (i < 0 || i >= n) Throw(Logic_error("array index out of range"));
   return a[i];
}

ReSize()

void SimpleIntArray::ReSize	(	int	i,
		bool	keep = false
	)

Definition at line 998 of file newmat4.cpp.

References a, n, and REPORT.

{
   if (n1 == n) { REPORT  return; }
   else if (n1 == 0) { REPORT  n = 0; delete [] a; a = 0; }
   else if (n == 0)
      { REPORT  a = new int [n1]; if (!a) Throw(Bad_alloc()); n = n1; }
   else
   {
      int* a1 = a;
      if (keep)
      {
         REPORT
         a = new int [n1]; if (!a) Throw(Bad_alloc());
         if (n > n1) n = n1;
         for (int i = 0; i < n; i++) a[i] = a1[i];
         n = n1; delete [] a1;
      }
      else
      {
         REPORT  n = n1; delete [] a1;
         a = new int [n]; if (!a) Throw(Bad_alloc());
      }
   }
}

Size()

int SimpleIntArray::Size ( ) const

inline

Definition at line 1601 of file newmat.h.

References n.

{ return n; }

Member Data Documentation

a

int* SimpleIntArray::a

protected

Definition at line 1588 of file newmat.h.

Referenced by operator=(), operator[](), ReSize(), SimpleIntArray(), and ~SimpleIntArray().

n

int SimpleIntArray::n

protected

Definition at line 1589 of file newmat.h.

Referenced by operator=(), operator[](), ReSize(), and SimpleIntArray().

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

• newmat.h
• newmat4.cpp