In the book are offered the computing algorithms of the solution of the most widespread and important tasks of applied mathematics and their program realization as standard modules. All materials are distributed in ten chapters of this book in accordance with their belonging to the appropriate divisions of mathematics. Different algorithms of the solution of the same tasks are given in the items united into paragraphs devoted to the solution of appropriate problems. At the end of each item is given the name of the appropriate program unit and a short description of the possibilities for its...