nonzeros

Returns the number of the nonzero elements. More...

int	nonzeros () const
	Returns the number of the nonzero elements. More...

Detailed Description

Returns the number of the nonzero elements.

Gets the number of non-zero elements in the array.

float f[] = {1,2,0,4};
array a(4,1,f);
printf("%d\n",a.nonzeros()); // 3

Function Documentation

int nonzeros

(

)

const

Returns the number of the nonzero elements.

Gets the number of non-zero elements in the array.

float f[] = {1,2,0,4};
array a(4,1,f);
printf("%d\n",a.nonzeros()); // 3

Returns

The number of non-zero elements in an array.

See Also

count()