Publisher's Synopsis
Excerpt from On Testing Nontestable Programs
The term nontestable is used since if one cannot decide whether or not the output is correct or must expend some extraordinary amount of time to do so, from the point of View of correctness testing, there is nothing to be gained by performing the test. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.