TOPS-10/TOPS-20 Common Math Library Reference Manual

This document is the reference manual for the TOPS-10/TOPS-20 Common Math Library, dated September 1983. It provides technical descriptions for mathematical routines including square root, logarithmic, exponential, trigonometric, inverse trigonometric, hyperbolic, random number generation, absolute value, data type conversion, rounding, product/remainder, sign transfer, and maximum/minimum operations. It includes information on calling sequences, register usage, error conditions, and accuracy test results using the ELEFUNT test suite.