Numerical Optimization, Jorge Nocedal and Stephen J. Wright, 2006 (Springer)DOI: 10.1007/978-0-387-40065-5 - A comprehensive book on optimization, with detailed coverage of conditioning, numerical properties, and algorithms.
Deep Learning, Ian Goodfellow, Yoshua Bengio, and Aaron Courville, 2016 (MIT Press) - Features discussions on numerical computation, optimization stability, and common issues in training neural networks.