array

Vector

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www.codecogs.com/d-ox/array/vector.php
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Interface

#include <codecogs/array/vector.h>

using namespace Array;

template<class T>T* vector (long Columns)[inline]
Dynamically allocates a 1D block (vector) of data.
template<class T>T* vector (long Columns_start, long Columns_end)[inline]
Dynamically allocates a 1D block (vector) of data using an offset base memory address.
template<class T>void free_vector (T* Vector, int offset=0)[inline]
Frees from memory a 1D block of dynamically allocated data.

Function Documentation

 
template<class T>T*vectorlongColumns )[inline]
Dynamically allocates a zero-based 1D block of memory. This memory block is continuous.

1/vector-969.png

Ordering of data

The more traditional equivalent of this function is simply new, for example:
  char* a=vector<char>(11);
is nearly (see code) identical to:
  char* a=new char[11];

You may use free_vector with default argment to deallocate memory allocated to this structure, alternatively you can use the more traditional C++ approach: delete[](..)
Parameters:
ColumnsThe length of the vector.
Authors:
Will Bateman (February 2005)
Source Code:
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template<class T>T*vectorlongColumns_start
longColumns_end )[inline]
Dynamically allocates a 1D block of memory, to contain components within the specifed range (inclusive). This memory block is continuous.
1/vector-969.png

Ordering of data

Example:
#include <codecogs/array/vector.h>
 
int main()
{
double *a = Array::vector<double>(1,10);
a[1]=23.4;
a[10]=56.7;
Array::free_vector(a, 1);
int *b = Array::vector<int>(20,30);
b[20]=4;
b[30]=5;
Array::free_vector(b, 20);
return 0;
}
Parameters:
Columns_startThe first addressible index.
Columns_endThe last addressible index.
Note:
You must use free_vector to deallocate memory allocated to this structure.
Authors:
Will Bateman (February 2005)
Source Code:
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template<class T>voidfree_vectorT*Vector
intoffset = 0 )[inline]
Removes any dynamically allocated memory from the stack. Can be used on virtually any 1D array. This function is provided for completeness, but is identical to delete[](...). We recomend you use delete is most situations.

The opposite of this function is vector
Parameters:
Vectoris the 1D data structure to delete.
offsetis the original offset to the first element in the array, if not zero (default=0).
Authors:
Will Bateman (February 2005)
Source Code:
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Last Modified: 18 Oct 07 @ 17:07     Page Rendered: 2008-05-09 21:22:05

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