Question: What header file that is required. • Indicate the arguments and the type • Indicate what will be returned and it's type. • Indicate what is stated in the description. • What other functions are also described on this man page. SYNOPSIS #include double sqrt(double x); float sqrtf(float x); long double sqrtl(long double x); Link with -lm. Feature Test Macro Requirements for glibc (see fea‐ ture_test_macros(7)): sqrtf(), sqrtl(): _BSD_SOURCE || _SVID_SOURCE || _XOPEN_SOURCE >= 600 || _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L; or cc -std=c99 DESCRIPTION The sqrt() function returns the nonnegative square root of x. RETURN VALUE Manual page sqrt(3) line 7/75 31% (press h
Question: What header file that is required. • Indicate the arguments and the type • Indicate what will be returned and it's type. • Indicate what is stated in the description. • What other functions are also described on this man page. SYNOPSIS #include double sqrt(double x); float sqrtf(float x); long double sqrtl(long double x); Link with -lm. Feature Test Macro Requirements for glibc (see fea‐ ture_test_macros(7)): sqrtf(), sqrtl(): _BSD_SOURCE || _SVID_SOURCE || _XOPEN_SOURCE >= 600 || _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L; or cc -std=c99 DESCRIPTION The sqrt() function returns the nonnegative square root of x. RETURN VALUE Manual page sqrt(3) line 7/75 31% (press h
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question: What header file that is required. • Indicate the arguments and the type • Indicate what will be returned and it's type. • Indicate what is stated in the description. • What other functions are also described on this man page.
SYNOPSIS
#include <math.h>
double sqrt(double x);
float sqrtf(float x);
long double sqrtl(long double x);
Link with -lm.
Feature Test Macro Requirements for glibc (see fea‐
ture_test_macros(7)):
sqrtf(), sqrtl():
_BSD_SOURCE || _SVID_SOURCE || _XOPEN_SOURCE >= 600 ||
_ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L;
or cc -std=c99
DESCRIPTION
The sqrt() function returns the nonnegative square root of
x.
RETURN VALUE
Manual page sqrt(3) line 7/75 31% (press h
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