27  * The following constant represents the default floating-point environment
32  * that manage the floating-point environment, namely fesetenv() and
38  * The feclearexcept() function clears the supported floating-point exceptions
48 	/* Store the current floating-point status register */  in feclearexcept()
52 	/* Clear the requested floating-point exceptions */  in feclearexcept()
55 	/* Load the floating-point status register */  in feclearexcept()
64  * representation of the states of the floating-point status flags indicated by
74 	/* Store the current floating-point status register */  in fegetexceptflag()
85  * The feraiseexcept() function raises the supported floating-point exceptions
129  * This function sets the floating-point status flags indicated by the argument
131  * NOT raise any floating-point exceptions, but only sets the state of the flags.
140 	/* Store the current floating-point status register */  in fesetexceptflag()
148 	/* Load the floating-point status register */  in fesetexceptflag()
157  * floating-point exception flags are currently set. The `excepts' argument
158  * specifies the floating-point status flags to be queried.
167 	/* Store the current floating-point status register */  in fetestexcept()
183 	/* Store the current floating-point status register */  in fegetround()
205 	/* Store the current floating-point status register */  in fesetround()
213 	/* Load the floating-point status register */  in fesetround()
221  * The fegetenv() function attempts to store the current floating-point
229 	/* Store the current floating-point status register */  in fegetenv()
240  * The feholdexcept() function saves the current floating-point environment
241  * in the object pointed to by envp, clears the floating-point status flags, and
242  * then installs a non-stop (continue on floating-point exceptions) mode, if
243  * available, for all floating-point exceptions.
250 	/* Store the current floating-point status register */  in feholdexcept()
268  * The fesetenv() function attempts to establish the floating-point environment
271  * floating-point environment macro. The fesetenv() function does not raise
272  * floating-point exceptions, but only installs the state of the floating-point
280 	/* Store the current floating-point status register */  in fesetenv()
290 	/* Load the floating-point status register */  in fesetenv()
298  * The feupdateenv() function saves the currently raised floating-point
299  * exceptions in its automatic storage, installs the floating-point environment
301  * floating-point exceptions. The argument `envp' shall point to an object set
302  * by a call to feholdexcept() or fegetenv(), or equal a floating-point
310 	/* Store the current floating-point status register */  in feupdateenv()
314 	/* Install new floating-point environment */  in feupdateenv()
335 	/* Store the current floating-point status register */  in feenableexcept()
342 	/* Load the floating-point status register */  in feenableexcept()
357 	/* Store the current floating-point status register */  in fedisableexcept()
364 	/* Load the floating-point status register */  in fedisableexcept()
375 	/* Store the current floating-point status register */  in fegetexcept()