load help; @[name] dao.builtin @[name] @[title] Built-ins @[title] @[name] dao.builtin.math @[name] @[title] Built-in Math Functions @[title] @[text] @[list] --@[green]ceil( x : double|complex )@[green] Round to smallest integral value not less than @[green]x@[green]. For complex parameter, the real and imaginary part are rounded separately. --@[green]floor( x : double|complex )@[green] Round to largest integral value not greater than @[green]x@[green]. For complex parameter, the real and imaginary part are rounded separately. --@[green]abs( x : int|double )@[green] Return the absolute value of the parameter. --@[green]abs( x : complex )@[green] Return the magnitude (or modulus, or Euclidean norm) of a complex number. --@[green]arg( x : complex )@[green] Return the phase angle of a complex number. --@[green]real( x : complex )@[green] Return the real part of a complex number. --@[green]imag( x : complex )@[green] Return the imaginary part of a complex number. --@[green]norm( x : complex )@[green] Return the norm value (squared magnitude) of a complex number. --@[green]acos( x : double )@[green] Returns the principal value of the arc cosine of @[green]x@[green], expressed in radians. --@[green]asin( x : double )@[green] Returns the principal value of the arc sine of @[green]x@[green], expressed in radians. --@[green]atan( x : double )@[green] Returns the principal value of the arc tangent of @[green]x@[green], expressed in radians. --@[green]cos( x : double )@[green] Returns the cosine of an angle of @[green]x@[green] radians. --@[green]cos( x : complex )@[green] Returns the cosine of a complex number. --@[green]cosh( x : double )@[green] Returns the hyperbolic cosine of @[green]x@[green] radians. --@[green]cosh( x : complex )@[green] Returns the hyperbolic cosine of the complex number. --@[green]exp( x : double )@[green] Returns the base-e exponential value of @[green]x@[green]. --@[green]exp( x : complex )@[green] Returns the base-e exponential of the complex number. --@[green]log( x : double )@[green] Returns the natural logarithm of @[green]x@[green]. --@[green]log( x : complex )@[green] Returns the natural logarithm of the complex number. --@[green]sin( x : double )@[green] Returns the sine of an angle of @[green]x@[green] radians. --@[green]sin( x : complex )@[green] Returns the sine of a complex number. --@[green]sinh( x : double )@[green] Returns the hyperbolic sine of @[green]x@[green] radians. --@[green]sinh( x : complex )@[green] Returns the hyperbolic sine of the complex number. --@[green]tan( x : double )@[green] Returns the tangent of an angle of @[green]x@[green] radians. --@[green]tan( x : complex )@[green] Returns the tangent of the complex number. --@[green]tanh( x : double )@[green] Returns the hyperbolic tangent of @[green]x@[green] radians. --@[green]tanh( x : complex )@[green] Returns the hyperbolic tangent of the complex number. --@[green]sqrt( x : double )@[green] Returns the square root of @[green]x@[green]. --@[green]sqrt( x : complex )@[green] Returns the square root of @[green]x@[green]. @[list] @[text] @[name] dao.builtin.exception @[name] @[title] Exception Types @[title] @[text] @[list] --@[green]Exception@[green] --@[green]Exception::None@[green] --@[green]Exception::Any@[green] --@[green]Exception::Warning@[green] --@[green]Exception::Error@[green] --@[green]Exception::Error::Field@[green] --@[green]Exception::Error::Field::NotExist@[green] --@[green]Exception::Error::Field::NotPermit@[green] --@[green]Exception::Error::Float@[green] --@[green]Exception::Error::Float::DivByZero@[green] --@[green]Exception::Error::Float::OverFlow@[green] --@[green]Exception::Error::Float::UnderFlow@[green] --@[green]Exception::Error::Index@[green] --@[green]Exception::Error::Index::OutOfRange@[green] --@[green]Exception::Error::Key@[green] --@[green]Exception::Error::Key::NotExist@[green] --@[green]Exception::Error::Param@[green] --@[green]Exception::Warning::Syntax@[green] --@[green]Exception::Error::Syntax@[green] --@[green]Exception::Error::Type@[green] --@[green]Exception::Warning::Value@[green] --@[green]Exception::Error::Value@[green] @[list] @[text]