ABSTRACT.271 1. FP-MATH This floating point math package uses an omnibus routine written for the BDS C's CASM preprocessor. In addition to arithmetic computations, it provides trigonometric (sin, cos, atan), logarithmic, and exponential functions in 64-, 128-bit versions. See DOC file in .LBR 2. CROSSFUNC This program allows you to make a cross-reference of a C source program. It is invoked by the following command: A>crossfunc C-source [cr-symbol] [-L/-S] The program scans the specified C-source file, and extract functions from it, then sort in alphabetical order. Finally, two tables, the reference of line numbers and functions, are created. Option -L is to format the table for a 15-inch wide printer. The default is -S which means 10-inch width. Please note that the cross-refernce symbol file has not yet been supported in the current version (V2.12). 3. NAMECONT This is to display the tree structure of the status of variables used in a C program.