vm-error-exception-flag? ( error flag -- ? )
Controlling the floating-point environment

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Vocabulary
math.floats.env

Inputs and outputs
errora floating-point error object from the Factor VM
flaga fp-exception
?a boolean


Word description
When a floating-point trap is raised, the Factor VM reports the trap by throwing a Factor exception containing the exception flags at the time the trap was raised. This word returns a boolean indicating whether the exception flag was raised at the time error was thrown.

See also
fp-traps, with-fp-traps, without-fp-traps, vm-error>exception-flags

Definition