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HP Fortran Programmer's Reference

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Intrinsic procedures<br />

Intrinsic procedure specifications<br />

SIZEOF(A)<br />

Description<br />

Return the number of bytes of storage used by the argument.<br />

Class<br />

Inquiry nonstandard function.<br />

Argument<br />

A may be of any type (except assumed-size arrays or passed-length character arguments).<br />

Result type<br />

Integer.<br />

SPACING(X)<br />

Description<br />

Returns the absolute spacing of model numbers near the argument value.<br />

Class<br />

Elemental function.<br />

Argument<br />

X must be of type real.<br />

Result type/<br />

type parameters<br />

Same as X.<br />

Result value<br />

If X is not zero, the result has the value b e-p ,whereb, e, andp are as defined in “The Real<br />

Number System Model” on page 475, provided this result is within range; otherwise, the<br />

result is the same as that of TINY(X).<br />

590<br />

Chapter 11

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