Determines whether a given gas is nitrox.
确定是否给定的气体是氮氧。
用法----------Usage----------
is.nitrox(g)
参数----------Arguments----------
参数:g
An object of class "gas".
对象的类"gas"。
Details
详细信息----------Details----------
An object of class "gas" represents a breathing gas. Such objects are required for various calculations in the scuba library.
一个对象的类"gas"的呼吸气体。这些对象所需要的各种计算scuba库。
The function is.nitrox expects its argument g to be a gas object. It returns TRUE if g is a nitrox gas (a mixture of oxygen and nitrogen), and FALSE otherwise.
函数is.nitrox预计它的参数g是气体对象。返回TRUE如果g是一种氮氧气体(氧气和氮气的混合物),FALSE否则。
(作者)----------Author(s)----------
Adrian Baddeley
<a href="mailto:Adrian.Baddeley@csiro.au">Adrian.Baddeley@csiro.au</a>
<a href="http://www.maths.uwa.edu.au/~adrian/">http://www.maths.uwa.edu.au/~adrian/</a>