Gnu bc manual

GNU bc variables, arrays and function names may contain more than one character, some more operators have been included from C, and notably, an if clause may be followed by an else. Output is achieved either by deliberately not assigning a result of a calculation to a variable (the POSIX way) or by using the added print statement.  · An online manual for bc is available, as well as for dc. You may also find more information about bc by running info bc or man bc, or by looking at /usr/share/doc/bc/, /usr/local/share/doc/bc/, or similar directories on your system. A brief summary is available by running bc --help. Mailing lists. DC is a reverse-polish desk calculator which supports unlimited precision arithmetic. It also allows you to define and call macros. Normally DC reads from the standard input; if any command arguments are given to it, they are filenames, and DC reads and executes the .

From the GNU bc manual: Single digit numbers always have the value of the digit regardless of the value of ibase. (i.e. A = ) For multi-digit numbers, bc changes all input digits greater or equal to ibase to the value of ibase This makes the number FFF always be the largest 3 digit number of the input base. The GNU bc manual is also well worth a read, for those who might be interested in finding out more. Seth Kenlon on Permalink. That's a great comparison. Thanks! hinzukunz on Permalink. To use the same shell without a pipe: bc<<<1+1. davidochobits on Permalink. -w, --warn Give warnings for extensions to POSIX bc. -s, --standard Process exactly the POSIX bc language. -q, --quiet Do not print the normal GNU bc welcome. -v, --version Print the version number and copyright and quit. bc is a language that supports arbitrary precision numbers with interactive execution of statements.

Most POSIX systems come with GNU bc, an arbitrary precision numeric processing language. Its syntax is similar to C, but it also supports interactive execution of statements and processing data from standard in (stdin). GNU bc manual page; POSIX bc manual page; Plan 9 Programmer's Manual, Volume 1; 7th Edition Unix bc manual page; a www.doorway.ruers article on the design and implementation of C-bc; 6th Edition Unix bc source code, the first release of bc, from May , compiling bc syntax into dc syntax; zdrojový kód programu bc. An online manual for bc is available, as well as for dc. You may also find more information about bc by running info bc or man bc, or by looking at /usr/share/doc/bc/, /usr/local/share/doc/bc/, or similar directories on your system. A brief summary is available by running bc --help. Mailing lists.