.TH ZDIV 3 libzahl .SH NAME zdiv - Calculate the quotient of two big integer .SH SYNOPSIS .nf #include void zdiv(z_t \fIquotient\fP, z_t \fIdividend\fP, z_t \fIdivisor\fP); .fi .SH DESCRIPTION .B zdiv calculates the truncated quotient of a .I dividend and a .IR divisor , and stores the result in .IR quotient . That is, .I quotient gets .I dividend / .IR divisor . .P It is safe to call .B zdiv with non-unique parameters. .SH RATIONALE .B zdiv rounds toward zero because this is what you expect from the C programming language and is most often what you want to do when rounding downwards. Note however, this is not the same things as floored division which is used in some programming languages and some libraries. .SH SEE ALSO .BR zdivmod (3), .BR zstr (3), .BR zadd (3), .BR zsub (3), .BR zmul (3), .BR zmod (3), .BR zneg (3), .BR zabs (3), .BR zpow (3)