ObjFW  Diff

		dimension = dimension_;

		data = [self allocMemoryForNItems: dimension
					 withSize: sizeof(float)];

		for (i = 0; i < dimension; i++)
			data[i] = va_arg(arguments, double);
			data[i] = (float)va_arg(arguments, double);
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

{
	return dimension;
}

- (BOOL)isEqual: (id)object
{
	OFFloatVector *otherVector;
	size_t i;

	if (object->isa != isa)
		return NO;

	otherVector = object;

	if (otherVector->dimension != dimension)
		return NO;

	for (i = 0; i < dimension; i++)
		if (otherVector->data[i] != data[i])
			return NO;
	if (memcmp(otherVector->data, data, dimension * sizeof(float)))
		return NO;

	return YES;
}

- (uint32_t)hash
{
	size_t i;

	OF_HASH_FINALIZE(hash);

	return hash;
}

- copy
{
	OFFloatVector *copy = [[isa alloc] init];
	OFFloatVector *copy = [[isa alloc] initWithDimension: dimension];

	copy->dimension = dimension;
	copy->data = [copy allocMemoryForNItems: dimension
				       withSize: sizeof(float)];
	memcpy(copy->data, data, dimension * sizeof(float));

	return copy;
}

- (OFString*)description
{

	 * to be OFString*, so it can't be modified anyway. But not swizzling it
	 * would create a real copy each time -[copy] is called.
	 */
	description->isa = [OFString class];
	return description;
}

- (float*)floatArray
- (float*)cArray
{
	return data;
}

- (void)addVector: (OFFloatVector*)vector
{
	size_t i;

	float dotProduct;
	size_t i;

	if (vector->isa != isa || vector->dimension != dimension)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];

	dotProduct = 0.0;
	dotProduct = 0.0f;

	for (i = 0; i < dimension; i++)
		dotProduct += data[i] * vector->data[i];

	return dotProduct;
}

- (float)magnitude
{
	float magnitude;
	size_t i;

	magnitude = 0.0;
	magnitude = 0.0f;

	for (i = 0; i < dimension; i++)
		magnitude += data[i] * data[i];

	magnitude = sqrtf(magnitude);

	return magnitude;