They compute the usual transcendental functions.
Scheme floor function.
When called with two integer arguments min and max returns a random exact integer in the range min to max 1.
The first argument of cons may be any scheme object and the second is a list.
Floor x this returns the largest integer that is no larger than x.
Ceiling x this returns the smallest integer that is no smaller than x.
When called with zero arguments returns a random inexact number between 0 and 1 exclusive.
However you re not allowed to use the floor round ceiling and sgn function.
Use only beginner student documentation.
The value of cons x xs is a new list which contains x followed by the elements of xs.
Scheme s way of printing lists uses a shorthand which hides the final in the responses above we simply see the elements of a list enclosed in parentheses.
Scheme provides a set of functions for rounding a real number up down or to the nearest integer.
In each case the number is provided by the given pseudo random number generator which defaults to the current one as produced by current pseudo random generator.
Scheme s numerical operations treat numbers as abstract data as independent of their representation as possible.
In addition to all this you are unable to use recursion cond lists or even helper functions.