functions in std.i - l

 
legal

    legal  


Prints the legal details of Yorick's copyright, licensing,  
and lack of warranty.  
Interpreted function, defined at i0/std.i   line 88  

SEE ALSO: copyright,   warranty  
 
 
 

library

    library  


print the Y_SITE/i/README file at the terminal.  
Interpreted function, defined at i0/std.i   line 2442  

 

log

    log(x)  


returns the natural logarithm of its argument (inverse of exp).  
Builtin function, documented at i0/std.i   line 660  

SEE ALSO: log1p,   log10,   exp,   asinh,   acosh,   atanh  
 
 
 

log10

    log10(x)  


returns the base 10 logarithm of its argument (inverse of 10^x).  
Builtin function, documented at i0/std.i   line 666  

SEE ALSO: log,   exp,   asinh,   acosh,   atanh  
 
 
 

log1p

    log1p(x)  


return log(1+X) accurate to machine precision (even for X<<1)  
from Goldberg, ACM Computing Surveys, Vol 23, No 1, March 1991,  
  apparently originally from HP-15C Advanced Functions Handbook  
Interpreted function, defined at i0/std.i   line 684  

SEE ALSO: expm1,   log1p  
 
 
 

lsdir

    files = lsdir(directory_name)  
 or files = lsdir(directory_name, subdirs)  


List DIRECTORY_NAME.  The return value FILES is an array of  
strings or nil; the order of the filenames is unspecified;  
it does not contain "." or ".."; it does not contain the  
names of subdirectories.  If SUBDIRS is given and is a simple  
variable name, it is set to a list of subdirectory names (or  
nil if there are no subdirectories).  
If DIRECTORY_NAME does not exist, the return value is the  
integer 0 rather than nil.  
Builtin function, documented at i0/std.i   line 2464  

SEE ALSO: cd,   mkdir,   rmdir,   get_cwd,   get_home