22  * The following constant represents the default floating-point environment
27  * that manage the floating-point environment, namely fesetenv() and
33  * The feclearexcept() function clears the supported floating-point exceptions
43 	/* Store the current floating-point control and status register */  in feclearexcept()
46 	/* Clear the requested floating-point exceptions */  in feclearexcept()
49 	/* Load the floating-point control and status register */  in feclearexcept()
58  * representation of the states of the floating-point status flags indicated by
68 	/* Store the current floating-point control and status register */  in fegetexceptflag()
78  * The feraiseexcept() function raises the supported floating-point exceptions
88 	/* Store the current floating-point control and status register */  in feraiseexcept()
93 	/* Load the floating-point control and status register */  in feraiseexcept()
101  * This function sets the floating-point status flags indicated by the argument
103  * NOT raise any floating-point exceptions, but only sets the state of the flags.
112 	/* Store the current floating-point control and status register */  in fesetexceptflag()
119 	/* Load the floating-point control and status register */  in fesetexceptflag()
128  * floating-point exception flags are currently set. The `excepts' argument
129  * specifies the floating-point status flags to be queried.
138 	/* Store the current floating-point control and status register */  in fetestexcept()
153 	/* Store the current floating-point control and status register */  in fegetround()
174 	/* Store the current floating-point control and status register */  in fesetround()
181 	/* Load the floating-point control and status register */  in fesetround()
189  * The fegetenv() function attempts to store the current floating-point
195 	/* Store the current floating-point control and status register */  in fegetenv()
203  * The feholdexcept() function saves the current floating-point environment
204  * in the object pointed to by envp, clears the floating-point status flags, and
205  * then installs a non-stop (continue on floating-point exceptions) mode, if
206  * available, for all floating-point exceptions.
213 	/* Store the current floating-point control and status register */  in feholdexcept()
229  * The fesetenv() function attempts to establish the floating-point environment
232  * floating-point environment macro. The fesetenv() function does not raise
233  * floating-point exceptions, but only installs the state of the floating-point
239 	/* Load the floating-point control and status register */  in fesetenv()
247  * The feupdateenv() function saves the currently raised floating-point
248  * exceptions in its automatic storage, installs the floating-point environment
250  * floating-point exceptions. The argument `envp' shall point to an object set
251  * by a call to feholdexcept() or fegetenv(), or equal a floating-point
259 	/* Store the current floating-point control and status register */  in feupdateenv()
262 	/* Install new floating-point environment */  in feupdateenv()
282 	/* Store the current floating-point control and status register */  in feenableexcept()
288 	/* Load the floating-point control and status register */  in feenableexcept()
302 	/* Store the current floating-point control and status register */  in fedisableexcept()
308 	/* Load the floating-point control and status register */  in fedisableexcept()
319 	/* Store the current floating-point control and status register */  in fegetexcept()