frexp: decomposes the num into a mantissa in the range 0.5 to less than 1, and an integer exponent such that num = mantissa * 2^exp : frexp « math.h « C / ANSI-C

C / ANSI-C 1.  assert.h 2.  Console 3.  ctype.h 4.  Data Structure Algorithm 5.  Data Type 6.  Development 7.  File 8.  Function 9.  Language Basics 10.  Macro Preprocessor 11.  Math 12.  math.h 13.  Memory 14.  Pointer 15.  setjmp.h 16.  signal.h 17.  Small Application 18.  stdio.h 19.  stdlib.h 20.  String 21.  string.h 22.  Structure 23.  time.h 24.  wctype.h Java Java Tutorial Java Source Code / Java Documentation Java Open Source Jar File Download Java Articles Java Products Java by API C# / C Sharp C# / CSharp Tutorial ASP.Net JavaScript DHTML JavaScript Tutorial JavaScript Reference HTML / CSS HTML CSS Reference C Tutorial C++ C++ Tutorial PHP Python SQL Server / T-SQL SQL Server / T-SQL Tutorial Oracle PL / SQL Oracle PL/SQL Tutorial PostgreSQL SQL / MySQL MySQL Tutorial VB.Net VB.Net Tutorial Flash / Flex / ActionScript VBA / Excel / Access / Word Microsoft Office PowerPoint 2007 Tutorial Microsoft Office Excel 2007 Tutorial Microsoft Office Word 2007 Tutorial

C / ANSI-C » math.h » frexp Screenshots  frexp: decomposes the num into a mantissa in the range 0.5 to less than 1, and an integer exponent such that num = mantissa * 2^exp      //Declaration: float frexpf(float num, int *exp);                 double frexp(double num, int *exp);                 long double frexpl(long double num, int *exp);   //Return:      The mantissa is returned by the function, and the exponent is stored at the variable pointed to by exp.            #include <math.h>   #include <stdio.h>   int main(void)   {      int e;      double f;      f = frexp(10.0, &e);      printf("%f %d", f, e);     }           /* 0.625000 4 */                              Related examples in the same category

ww_w__.__j_a___v_a__2__s_.___c__om___ | Contact Us

Copyright 2003 - 08 Demo Source and Support. All rights reserved.

All other trademarks are property of their respective owners.