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vector.cpp
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vector.cpp
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#include"vector.h"
Vector::Vector()
{
int i;
dimensions=3;
data=new int[dimensions];
for(i=0;i<dimensions;i++)
{
data[i]=0;
}
}
Vector::Vector(int n)
{
int i;
dimensions=n;
data=new int[dimensions];
for(i=0;i<dimensions;i++)
{
data[i]=0;
}
}
int Vector::input()
{
int i;
cout<<"\n\n Vector Input \n\n";
cout<<"\n\n Enter The Number Of Dimensions : ";
cin>>dimensions;
cout<<"\n\n";
for(i=0;i<dimensions;i++)
{
cout<<" Enter Magnitude Of Dimension "<<i+1<<" : ";
cin>>data[i];
}
cout<<"\n\n";
return 1;
}
int Vector::display()
{
int i;
cout<<"\n\n Displaying The Vector \n\n";
for(i=0;i<dimensions;i++)
{
cout<<" Magnitude Of Dimension "<<i+1<<" : "<<data[i]<<"\n";
}
cout<<"\n\n";
return 1;
}
Vector Vector::add(Vector b)
{
int i;
cout<<"\n\n Vector Addition \n\n";
if(dimensions==b.dimensions)
{
Vector temp;
temp.dimensions=dimensions;
for(i=0;i<dimensions;i++)
{
temp.data[i]=data[i]+b.data[i];
}
return temp;
}
else if(dimensions>b.dimensions)
{
Vector temp;
temp.dimensions=dimensions;
for(i=0;i<b.dimensions;i++)
{
temp.data[i]=data[i]+b.data[i];
}
while(i<dimensions)
{
temp.data[i]=data[i];
i++;
}
return temp;
}
else if(dimensions<b.dimensions)
{
Vector temp;
temp.dimensions=b.dimensions;
for(i=0;i<dimensions;i++)
{
temp.data[i]=data[i]+b.data[i];
}
while(i<b.dimensions)
{
temp.data[i]=b.data[i];
i++;
}
return temp;
}
}
Vector Vector::sub(Vector b)
{
int i;
cout<<"\n\n Vector Subtraction \n\n";
if(dimensions==b.dimensions)
{
Vector temp;
temp.dimensions=dimensions;
for(i=0;i<dimensions;i++)
{
temp.data[i]=data[i]-b.data[i];
}
return temp;
}
else if(dimensions>b.dimensions)
{
Vector temp;
temp.dimensions=dimensions;
for(i=0;i<b.dimensions;i++)
{
temp.data[i]=data[i]-b.data[i];
}
while(i<dimensions)
{
temp.data[i]=data[i];
i++;
}
return temp;
}
else if(dimensions<b.dimensions)
{
Vector temp;
temp.dimensions=b.dimensions;
for(i=0;i<dimensions;i++)
{
temp.data[i]=data[i]-b.data[i];
}
while(i<b.dimensions)
{
temp.data[i]=b.data[i];
i++;
}
return temp;
}
}
int Vector::dotproduct(Vector b)
{
int i;
cout<<"\n\n Dot Product \n\n";
if(dimensions==b.dimensions)
{
int sum=0;
cout<<"\n\n Dot Product Can Be Calculated \n\n";
for(i=0;i<dimensions;i++)
{
sum+=data[i]*b.data[i];
}
return sum;
}
}