LispWorks Foreign Language Interface User Guide and Reference Manual > 6 Type Reference

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:lisp-float

FLI type descriptor
Summary

Converts between any Lisp float and the C double type or the C float type.

Syntax

:lisp-float &optional float-type

float-type ::= :single | :double

Arguments

float-type

Determines the C type to convert to. The default is :single .

Description

The FLI :lisp-float type converts between any Lisp float and either the C float or the C double type. The default is to convert to the C float type, but by specifying :double for float-type , conversion occurs between any Lisp float and the C double type.

See also

:double
:float


LispWorks Foreign Language Interface User Guide and Reference Manual - 21 Dec 2009

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