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
47 	/* Store the current floating-point status and control register */  in feclearexcept()
50 	/* Clear the requested floating-point exceptions */  in feclearexcept()
55 	/* Load the floating-point status and control register */  in feclearexcept()
64  * representation of the states of the floating-point status flags indicated by
74 	/* Store the current floating-point status and control register */  in fegetexceptflag()
84  * The feraiseexcept() function raises the supported floating-point exceptions
99  * This function sets the floating-point status flags indicated by the argument
101  * NOT raise any floating-point exceptions, but only sets the state of the flags.
110 	/* Store the current floating-point status and control register */  in fesetexceptflag()
123 	/* Load the floating-point status and control register */  in fesetexceptflag()
132  * floating-point exception flags are currently set. The `excepts' argument
133  * specifies the floating-point status flags to be queried.
142 	/* Store the current floating-point status and control register */  in fetestexcept()
157 	/* Store the current floating-point status and control register */  in fegetround()
178 	/* Store the current floating-point status and control register */  in fesetround()
185 	/* Load the floating-point status and control register */  in fesetround()
193  * The fegetenv() function attempts to store the current floating-point
201 	/* Store the current floating-point status and control register */  in fegetenv()
211  * The feholdexcept() function saves the current floating-point environment
212  * in the object pointed to by envp, clears the floating-point status flags, and
213  * then installs a non-stop (continue on floating-point exceptions) mode, if
214  * available, for all floating-point exceptions.
221 	/* Store the current floating-point status and control register */  in feholdexcept()
238  * The fesetenv() function attempts to establish the floating-point environment
241  * floating-point environment macro. The fesetenv() function does not raise
242  * floating-point exceptions, but only installs the state of the floating-point
253 	/* Load the floating-point status and control register */  in fesetenv()
261  * The feupdateenv() function saves the currently raised floating-point
262  * exceptions in its automatic storage, installs the floating-point environment
264  * floating-point exceptions. The argument `envp' shall point to an object set
265  * by a call to feholdexcept() or fegetenv(), or equal a floating-point
273 	/* Store the current floating-point status and control register */  in feupdateenv()
276 	/* Install new floating-point environment */  in feupdateenv()
297 	/* Store the current floating-point status and control register */  in feenableexcept()
303 	/* Load the floating-point status and control register */  in feenableexcept()
318 	/* Store the current floating-point status and control register */  in fedisableexcept()
324 	/* Load the floating-point status and control register */  in fedisableexcept()
335 	/* Store the current floating-point status and control register */  in fegetexcept()