24  * The following constant represents the default floating-point environment
29  * that manage the floating-point environment, namely fesetenv() and
35  * The feclearexcept() function clears the supported floating-point exceptions
45 	/* Store the current floating-point status and control register */  in feclearexcept()
48 	/* Clear the requested floating-point exceptions */  in feclearexcept()
53 	/* Load the floating-point status and control register */  in feclearexcept()
62  * representation of the states of the floating-point status flags indicated by
72 	/* Store the current floating-point status and control register */  in fegetexceptflag()
82  * The feraiseexcept() function raises the supported floating-point exceptions
125  * This function sets the floating-point status flags indicated by the argument
127  * NOT raise any floating-point exceptions, but only sets the state of the flags.
136 	/* Store the current floating-point status and control register */  in fesetexceptflag()
148 	/* Load the floating-point status and control 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 and control register */  in fetestexcept()
182 	/* Store the current floating-point status and control register */  in fegetround()
203 	/* Store the current floating-point status and control register */  in fesetround()
215 	/* Load the floating-point status and control register */  in fesetround()
223  * The fegetenv() function attempts to store the current floating-point
229 	/* Store the current floating-point status and control register */  in fegetenv()
237  * The feholdexcept() function saves the current floating-point environment
238  * in the object pointed to by envp, clears the floating-point status flags, and
239  * then installs a non-stop (continue on floating-point exceptions) mode, if
240  * available, for all floating-point exceptions.
247 	/* Store the current floating-point status and control register */  in feholdexcept()
262 	/* Load the floating-point status and control register */  in feholdexcept()
270  * The fesetenv() function attempts to establish the floating-point environment
273  * floating-point environment macro. The fesetenv() function does not raise
274  * floating-point exceptions, but only installs the state of the floating-point
282 	/* Store the current floating-point status and control register */  in fesetenv()
300 	/* Load the floating-point status and control register */  in fesetenv()
308  * The feupdateenv() function saves the currently raised floating-point
309  * exceptions in its automatic storage, installs the floating-point environment
311  * floating-point exceptions. The argument `envp' shall point to an object set
312  * by a call to feholdexcept() or fegetenv(), or equal a floating-point
320 	/* Store the current floating-point status and control register */  in feupdateenv()
323 	/* Install new floating-point environment */  in feupdateenv()
343 	/* Store the current floating-point status and control register */  in feenableexcept()
351 	/* Load the floating-point status and control register */  in feenableexcept()
365 	/* Store the current floating-point status and control register */  in fedisableexcept()
373 	/* Load the floating-point status and control register */  in fedisableexcept()
384 	/* Store the current floating-point status and control register */  in fegetexcept()