File: frexp.cpp

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (20 lines) | stat: -rw-r--r-- 412 bytes parent folder | download | duplicates (26) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
// RUN: %clangxx -O2 %s -o %t && %run %t 2>&1 | FileCheck %s

#include <math.h>
#include <stdio.h>
#include <stdlib.h>

int main() {
  for (int i = 0; i < 10000; i++) {
    volatile double x = 10;
    int exp = 0;
    double y = frexp(x, &exp);
    if (y != 0.625 || exp != 4) {
      printf("i=%d y=%lf exp=%d\n", i, y, exp);
      exit(1);
    }
  }
  fprintf(stderr, "DONE\n");
  // CHECK: DONE
  return 0;
}