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>most-positive-short-float, least-positive-short-float, least-positive-normalized-short-float, most-positive-double-float, least-positive-double-float, least-positive-normalized-double-float, most-positive-long-float, least-positive-long-float, least-positive-normalized-long-float, most-positive-single-float, least-positive-single-float, least-positive-normalized-single-float, most-negative-short-float, least-negative-short-float, least-negative-normalized-short-float, most-negative-single-float, least-negative-single-float, least-negative-normalized-single-float, most-negative-double-float, least-negative-double-float, least-negative-normalized-double-float, most-negative-long-float, least-negative-long-float, least-negative-normalized-long-float | Common Lisp Nova Spec</TITLE
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>Common Lisp Nova Spec</A
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>12. Numbers</A
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><TR
><TD ALIGN="LEFT" VALIGN="BASELINE" WIDTH="100%" CLASS="name"
><SPAN CLASS="idx" DATA-KIND="idxref" DATA-TERM="most-positive-short-float, least-positive-short-float, least-positive-normalized-short-float, most-positive-double-float, least-positive-double-float, least-positive-normalized-double-float, most-positive-long-float, least-positive-long-float, least-positive-normalized-long-float, most-positive-single-float, least-positive-single-float, least-positive-normalized-single-float, most-negative-short-float, least-negative-short-float, least-negative-normalized-short-float, most-negative-single-float, least-negative-single-float, least-negative-normalized-single-float, most-negative-double-float, least-negative-double-float, least-negative-normalized-double-float, most-negative-long-float, least-negative-long-float, least-negative-normalized-long-float"
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>most-positive-short-float, least-positive-short-float, least-positive-normalized-short-float, most-positive-double-float, least-positive-double-float, least-positive-normalized-double-float, most-positive-long-float, least-positive-long-float, least-positive-normalized-long-float, most-positive-single-float, least-positive-single-float, least-positive-normalized-single-float, most-negative-short-float, least-negative-short-float, least-negative-normalized-short-float, most-negative-single-float, least-negative-single-float, least-negative-normalized-single-float, most-negative-double-float, least-negative-double-float, least-negative-normalized-double-float, most-negative-long-float, least-negative-long-float, least-negative-normalized-long-float</B
></TD
><TD ALIGN="RIGHT" VALIGN="BASELINE" WIDTH="0" NOWRAP="NOWRAP" CLASS="ftype"
><I
>Constant</I
> <I
>Variable</I
></TD
></TR
></TABLE
><HR
></DIV
><UL CLASS="subtoc"
></UL
><DL
><DT
><B
>Constant Value</B
></DT
><DD
><P CLASS="j"
><A HREF="26_1_Glossary.html#implementation-dependent"
><EM CLASS="term"
>implementation-dependent</EM
></A
>.</P
></DD
><DT
><B
>Description</B
></DT
><DD
><P CLASS="j"
>These <A HREF="26_1_Glossary.html#constant_variable"
><EM CLASS="term"
>constant variables</EM
></A
> provide a way for programs to examine the <A HREF="26_1_Glossary.html#implementation-defined"
><EM CLASS="term"
>implementation-defined</EM
></A
> limits for the various float formats. </P
><P CLASS="j"
>Of these <A HREF="26_1_Glossary.html#variable"
><EM CLASS="term"
>variables</EM
></A
>, each which has &#8220;<CODE CLASS="f"
>-normalized</CODE
>&#8221; in its <A HREF="26_1_Glossary.html#name"
><EM CLASS="term"
>name</EM
></A
> must have a <A HREF="26_1_Glossary.html#value"
><EM CLASS="term"
>value</EM
></A
> which is a <A HREF="26_1_Glossary.html#normalized"
><EM CLASS="term"
>normalized</EM
></A
> <A HREF="26_1_Glossary.html#float"
><EM CLASS="term"
>float</EM
></A
>, and each which does not have &#8220;<CODE CLASS="f"
>-normalized</CODE
>&#8221; in its name may have a <A HREF="26_1_Glossary.html#value"
><EM CLASS="term"
>value</EM
></A
> which is either a <A HREF="26_1_Glossary.html#normalized"
><EM CLASS="term"
>normalized</EM
></A
> <A HREF="26_1_Glossary.html#float"
><EM CLASS="term"
>float</EM
></A
> or a <A HREF="26_1_Glossary.html#denormalized"
><EM CLASS="term"
>denormalized</EM
></A
> <A HREF="26_1_Glossary.html#float"
><EM CLASS="term"
>float</EM
></A
>, as appropriate. </P
><P CLASS="j"
>Of these <A HREF="26_1_Glossary.html#variable"
><EM CLASS="term"
>variables</EM
></A
>, each which has &#8220;<CODE CLASS="f"
>short-float</CODE
>&#8221; in its name must have a <A HREF="26_1_Glossary.html#value"
><EM CLASS="term"
>value</EM
></A
> which is a <A HREF="26_1_Glossary.html#short_float"
><EM CLASS="term"
>short float</EM
></A
>, each which has &#8220;<CODE CLASS="f"
>single-float</CODE
>&#8221; in its name must have a <A HREF="26_1_Glossary.html#value"
><EM CLASS="term"
>value</EM
></A
> which is a <A HREF="26_1_Glossary.html#single_float"
><EM CLASS="term"
>single float</EM
></A
>, each which has &#8220;<CODE CLASS="f"
>double-float</CODE
>&#8221; in its name must have a <A HREF="26_1_Glossary.html#value"
><EM CLASS="term"
>value</EM
></A
> which is a <A HREF="26_1_Glossary.html#double_float"
><EM CLASS="term"
>double float</EM
></A
>, and each which has &#8220;<CODE CLASS="f"
>long-float</CODE
>&#8221; in its name must have a <A HREF="26_1_Glossary.html#value"
><EM CLASS="term"
>value</EM
></A
> which is a <A HREF="26_1_Glossary.html#long_float"
><EM CLASS="term"
>long float</EM
></A
>.</P
><UL
><LI
><TABLE CELLPADDING="0" CELLSPACING="0"
><TR
><TD VALIGN="BASELINE" ALIGN="LEFT" NOWRAP="NOWRAP"
></TD
><TD VALIGN="BASELINE" ALIGN="LEFT"
><A HREF="v_most-positive-short-float.html" CLASS="conref"
><B
>most-positive-short-float</B
></A
><SPAN CLASS="cmr"
>,</SPAN
> <A HREF="v_most-positive-short-float.html" CLASS="conref"
><B
>most-positive-single-float</B
></A
><SPAN CLASS="cmr"
>,</SPAN
><BR
><A HREF="v_most-positive-short-float.html" CLASS="conref"
><B
>most-positive-double-float</B
></A
><SPAN CLASS="cmr"
>,</SPAN
> <A HREF="v_most-positive-short-float.html" CLASS="conref"
><B
>most-positive-long-float</B
></A
></TD
></TR
></TABLE
><P CLASS="j"
>Each of these <A HREF="26_1_Glossary.html#constant_variable"
><EM CLASS="term"
>constant variables</EM
></A
> has as its <A HREF="26_1_Glossary.html#value"
><EM CLASS="term"
>value</EM
></A
> the positive <A HREF="26_1_Glossary.html#float"
><EM CLASS="term"
>float</EM
></A
> of the largest magnitude (closest in value to, but not equal to, positive infinity) for the float format implied by its name.</P
></LI
><LI
><TABLE CELLPADDING="0" CELLSPACING="0"
><TR
><TD VALIGN="BASELINE" ALIGN="LEFT" NOWRAP="NOWRAP"
></TD
><TD VALIGN="BASELINE" ALIGN="LEFT"
><A HREF="v_most-positive-short-float.html" CLASS="conref"
><B
>least-positive-short-float</B
></A
><SPAN CLASS="cmr"
>,</SPAN
> <A HREF="v_most-positive-short-float.html" CLASS="conref"
><B
>least-positive-normalized-short-float</B
></A
><SPAN CLASS="cmr"
>,</SPAN
><BR
><A HREF="v_most-positive-short-float.html" CLASS="conref"
><B
>least-positive-single-float</B
></A
><SPAN CLASS="cmr"
>,</SPAN
> <A HREF="v_most-positive-short-float.html" CLASS="conref"
><B
>least-positive-normalized-single-float</B
></A
><SPAN CLASS="cmr"
>,</SPAN
><BR
><A HREF="v_most-positive-short-float.html" CLASS="conref"
><B
>least-positive-double-float</B
></A
><SPAN CLASS="cmr"
>,</SPAN
> <A HREF="v_most-positive-short-float.html" CLASS="conref"
><B
>least-positive-normalized-double-float</B
></A
><SPAN CLASS="cmr"
>,</SPAN
><BR
><A HREF="v_most-positive-short-float.html" CLASS="conref"
><B
>least-positive-long-float</B
></A
><SPAN CLASS="cmr"
>,</SPAN
> <A HREF="v_most-positive-short-float.html" CLASS="conref"
><B
>least-positive-normalized-long-float</B
></A
></TD
></TR
></TABLE
><P CLASS="j"
>Each of these <A HREF="26_1_Glossary.html#constant_variable"
><EM CLASS="term"
>constant variables</EM
></A
> has as its <A HREF="26_1_Glossary.html#value"
><EM CLASS="term"
>value</EM
></A
> the smallest positive (nonzero) <A HREF="26_1_Glossary.html#float"
><EM CLASS="term"
>float</EM
></A
> for the float format implied by its name.</P
></LI
><LI
><TABLE CELLPADDING="0" CELLSPACING="0"
><TR
><TD VALIGN="BASELINE" ALIGN="LEFT" NOWRAP="NOWRAP"
></TD
><TD VALIGN="BASELINE" ALIGN="LEFT"
><A HREF="v_most-positive-short-float.html" CLASS="conref"
><B
>least-negative-short-float</B
></A
><SPAN CLASS="cmr"
>,</SPAN
> <A HREF="v_most-positive-short-float.html" CLASS="conref"
><B
>least-negative-normalized-short-float</B
></A
><SPAN CLASS="cmr"
>,</SPAN
><BR
><A HREF="v_most-positive-short-float.html" CLASS="conref"
><B
>least-negative-single-float</B
></A
><SPAN CLASS="cmr"
>,</SPAN
> <A HREF="v_most-positive-short-float.html" CLASS="conref"
><B
>least-negative-normalized-single-float</B
></A
><SPAN CLASS="cmr"
>,</SPAN
><BR
><A HREF="v_most-positive-short-float.html" CLASS="conref"
><B
>least-negative-double-float</B
></A
><SPAN CLASS="cmr"
>,</SPAN
> <A HREF="v_most-positive-short-float.html" CLASS="conref"
><B
>least-negative-normalized-double-float</B
></A
><SPAN CLASS="cmr"
>,</SPAN
><BR
><A HREF="v_most-positive-short-float.html" CLASS="conref"
><B
>least-negative-long-float</B
></A
><SPAN CLASS="cmr"
>,</SPAN
> <A HREF="v_most-positive-short-float.html" CLASS="conref"
><B
>least-negative-normalized-long-float</B
></A
></TD
></TR
></TABLE
><P CLASS="j"
>Each of these <A HREF="26_1_Glossary.html#constant_variable"
><EM CLASS="term"
>constant variables</EM
></A
> has as its <A HREF="26_1_Glossary.html#value"
><EM CLASS="term"
>value</EM
></A
> the negative (nonzero) <A HREF="26_1_Glossary.html#float"
><EM CLASS="term"
>float</EM
></A
> of the smallest magnitude for the float format implied by its name. (If an implementation supports minus zero as a <A HREF="26_1_Glossary.html#different"
><EM CLASS="term"
>different</EM
></A
> <A HREF="26_1_Glossary.html#object"
><EM CLASS="term"
>object</EM
></A
> from positive zero, this value must not be minus zero.)</P
></LI
><LI
><TABLE CELLPADDING="0" CELLSPACING="0"
><TR
><TD VALIGN="BASELINE" ALIGN="LEFT" NOWRAP="NOWRAP"
></TD
><TD VALIGN="BASELINE" ALIGN="LEFT"
><A HREF="v_most-positive-short-float.html" CLASS="conref"
><B
>most-negative-short-float</B
></A
><SPAN CLASS="cmr"
>,</SPAN
> <A HREF="v_most-positive-short-float.html" CLASS="conref"
><B
>most-negative-single-float</B
></A
><SPAN CLASS="cmr"
>,</SPAN
><BR
><A HREF="v_most-positive-short-float.html" CLASS="conref"
><B
>most-negative-double-float</B
></A
><SPAN CLASS="cmr"
>,</SPAN
> <A HREF="v_most-positive-short-float.html" CLASS="conref"
><B
>most-negative-long-float</B
></A
></TD
></TR
></TABLE
><P CLASS="j"
>Each of these <A HREF="26_1_Glossary.html#constant_variable"
><EM CLASS="term"
>constant variables</EM
></A
> has as its <A HREF="26_1_Glossary.html#value"
><EM CLASS="term"
>value</EM
></A
> the negative <A HREF="26_1_Glossary.html#float"
><EM CLASS="term"
>float</EM
></A
> of the largest magnitude (closest in value to, but not equal to, negative infinity) for the float format implied by its name.</P
></LI
></UL
></DD
><DT
><B
>Notes</B
></DT
></DL
></DIV
></DIV
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