logb()

C++ Math signbit() The function checks whether the sign of a given number is negative or not. If the sign of a…

C++ Math sin() The function is used to find the sine of an angle given in radian. Syntax Consider a radian ‘x’.…

C++ Math erfc() The erfc() function computes the complementary error function value of a parameter passed to the function. Suppose a number…

C++ Math isgreater() The isgreater() function determines whether the value of first argument given in function is greater than the value of…

C++ Math logb() The function computes the logarithm of a given number, using FLT_RADX as base for the logarithm. Generally, FLT_RADX is…

C++ Math exp() The function computes the exponential e raised to the power given number. Suppose a number is x: exp() =…

C++ Math isgreaterequal() The isgreaterequal() function determines whether the value of first argument is greater or equal to the value of second…

C++ Math lrint() The function rounds off the given value using current rounding mode and returns the value of type long int.…

C++ Math abs() The function finds the absolute value of a given number. Suppose a number is ‘x’: abs(x) = |x|; Difference…

C++ Math exp2() The function computes the base – 2 exponential function of a given number. Suppose a number is ‘x’: exp2(x)…