/* Example programs from the book Scientific and Engineering Programming in C++: An Introduction with Advanced Techniques and Examples, Addison-Wesley, 1994. (c) COPYRIGHT INTERNATIONAL BUSINESS MACHINES CORPORATION 1994. ALL RIGHTS RESERVED. See README file for further details. */ class ComplexFloat; class complex; template class Vector; void axpy(float alpha, const Vector& x, Vector& y); void axpy(double alpha, const Vector& x, Vector& y); void axpy(ComplexFloat alpha, const Vector& x, Vector& y); void axpy(complex alpha, const Vector& x, Vector& y); void axpy(float alpha, const Vector& x, Vector& y);