Commit f3d95494 authored by Richard M. Stallman's avatar Richard M. Stallman
Browse files

(Math Functions): asin, acos, log, log10 report domain-error errors.

parent 1ee89891
......@@ -1047,8 +1047,8 @@ pi/2
@tex
@math{\pi/2}
@end tex
(inclusive) whose sine is @var{arg}; if, however, @var{arg}
is out of range (outside [-1, 1]), then the result is a NaN.
(inclusive) whose sine is @var{arg}; if, however, @var{arg} is out of
range (outside [-1, 1]), it signals a @code{domain-error} error.
@end defun
@defun acos arg
......@@ -1059,8 +1059,8 @@ pi
@tex
@math{\pi}
@end tex
(inclusive) whose cosine is @var{arg}; if, however, @var{arg}
is out of range (outside [-1, 1]), then the result is a NaN.
(inclusive) whose cosine is @var{arg}; if, however, @var{arg} is out
of range (outside [-1, 1]), it signals a @code{domain-error} error.
@end defun
@defun atan y &optional x
......@@ -1112,8 +1112,8 @@ If you don't specify @var{base}, the base
@ifnottex
@i{e}
@end ifnottex
is used. If @var{arg}
is negative, the result is a NaN.
is used. If @var{arg} is negative, it signals a @code{domain-error}
error.
@end defun
@ignore
......@@ -1132,8 +1132,9 @@ lose accuracy.
@defun log10 arg
This function returns the logarithm of @var{arg}, with base 10. If
@var{arg} is negative, the result is a NaN. @code{(log10 @var{x})}
@equiv{} @code{(log @var{x} 10)}, at least approximately.
@var{arg} is negative, it signals a @code{domain-error} error.
@code{(log10 @var{x})} @equiv{} @code{(log @var{x} 10)}, at least
approximately.
@end defun
@defun expt x y
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment