betainc.cc File Reference

#include "lo-specfun.h"
#include "defun-dld.h"
#include "error.h"
#include "gripes.h"
#include "oct-obj.h"
#include "utils.h"

Include dependency graph for betainc.cc:

Go to the source code of this file.

Functions

DEFUN_DLD (betainc, args,,"-*- texinfo -*-\n\ @deftypefn {Mapping Function} {} betainc (@var{x}, @var{a}, @var{b})\n\ Return the regularized incomplete Beta function,\n\ @tex\n\ $$\n\ I (x, a, b) = {1 \\over {B (a, b)}} \\int_0^x t^{(a-z)} (1-t)^{(b-1)} dt.\n\ $$\n\ @end tex\n\ @ifnottex\n\ @c Set example in small font to prevent overfull line\n\ \n\ @smallexample\n\ @group\n\ @c spacing appears odd here, but is correct after Makeinfo\n\ x\n\ 1 /\n\ betainc (x, a, b) = ----------- | t^(a-1) (1-t)^(b-1) dt.\n\ beta (a, b) /\n\ t=0\n\ @end group\n\ @end smallexample\n\ \n\ @end ifnottex\n\ \n\ If @var{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")

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Function Documentation

DEFUN_DLD	(	betainc	,
		args
	)

Definition at line 35 of file betainc.cc.

References octave_value::array_value(), betainc(), octave_value::double_value(), error_state, octave_value::float_array_value(), octave_value::float_value(), octave_value::is_scalar_type(), octave_value::is_single_type(), print_usage(), and x.