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Length: 756 (0x2f4)
Types: TextFile
Notes: UNIX file
Names: »frexp.3«
└─⟦26887b7e0⟧ Bits:30009717 Comet 32 harddisk image
└─⟦28c352965⟧ »/a« UNIX Filesystem
└─⟦this⟧ »usr/man/man3/frexp.3«
.ig @(#)frexp.3 2.1 7/1/84 @(#)Copyright (C) 1983 by National Semiconductor Corp. .. .TH FREXP 3 .SH NAME frexp, ldexp, modf \- split into mantissa and exponent .SH SYNOPSIS .nf .B double frexp(value, eptr) .B double value; .B int *eptr; .PP .B double ldexp(value, exp) .B double value; .PP .B double modf(value, iptr) .B double value, *iptr; .SH DESCRIPTION .I Frexp returns the mantissa of a double .I value as a double quantity, .I x, of magnitude less than 1 and stores an integer .I n such that .I value = \fIx\fP\|\(**\|2\u\fIn\fP\d indirectly through .I eptr. .PP .I Ldexp returns the quantity \fIvalue\|\(**\|2\u\fIexp\fP\d. .PP .I Modf returns the positive fractional part of .I value and stores the integer part indirectly through .I iptr.