| DEFUN_DLD (betainc, args,,"-*- texinfo -*-\n\
@deftypefn {Mapping Function} {} betainc (@var{x}, @var{a}, @var{b})\n\
Return the incomplete Beta function,\n\
@tex\n\
$$\n\
\\beta (x, a, b) = B (a, b)^{-1} \\int_0^x t^{(a-z)} (1-t)^{(b-1)} dt.\n\
$$\n\
@end tex\n\
@ifnottex\n\
@c Set example in small font to prevent overfull line\n\
\n\
@smallexample\n\
@group\n\
x\n\
/\n\
betainc (x, a, b) = beta (a, b)^(-1) | t^(a-1) (1-t)^(b-1) dt.\n\
/\n\
t=0\n\
@end group\n\
@end smallexample\n\
\n\
@end ifnottex\n\
\n\
If x has more than one component, both @var{a} and @var{b} must be\n\
scalars. If @var{x} is a scalar, @var{a} and @var{b} must be of\n\
compatible dimensions.\n\
@end deftypefn") |