The fdim() function in C is a standard library function that computes the positive difference between two floating-point numbers. It is part of the C standard library (math.h). This function is useful for performing mathematical operations where the non-negative difference between two values is required.
The copysign() function in C is a standard library function that returns a value with the magnitude of the first argument and the sign of the second argument. It is part of the C standard library (math.h). This function is useful for manipulating the sign of a number based on another number’s sign.
The llrint() function in C is a standard library function that rounds a given floating-point number to the nearest integer value and then casts the result to a long long int. It is part of the C standard library (math.h). This function is useful for performing mathematical rounding operations where the result is needed as …
The lrint() function in C is a standard library function that rounds a given floating-point number to the nearest integer value and then casts the result to a long int. It is part of the C standard library (math.h). This function is useful for performing mathematical rounding operations where the result is needed as a …
The rint() function in C is a standard library function that rounds a given floating-point number to the nearest integer value, but returns the result as a floating-point number. It is part of the C standard library (math.h). This function is useful for performing mathematical rounding operations while preserving the floating-point data type.
The llround() function in C is a standard library function that rounds a given floating-point number to the nearest integer and then casts the result to a long long int. It is part of the C standard library (math.h). This function is useful for performing mathematical rounding operations where the result is needed as a …
The lround() function in C is a standard library function that rounds a given floating-point number to the nearest integer and then casts the result to a long integer. It is part of the C standard library (math.h). This function is useful for performing mathematical rounding operations where the result is needed as a long …
The round() function in C is a standard library function that rounds a given floating-point number to the nearest integer. It is part of the C standard library (math.h). This function is useful for performing mathematical rounding operations where the value is rounded to the nearest whole number.
The trunc() function in C is a standard library function that truncates a given floating-point number to its integer part, effectively removing any fractional part. It is part of the C standard library (math.h). This function is useful for performing mathematical operations where only the integer part of a number is needed.
The fmod() function in C is a standard library function that computes the remainder of the division of two floating-point numbers. It is part of the C standard library (math.h). This function is useful for performing modular arithmetic operations with floating-point numbers.
The floor() function in C is a standard library function that rounds down a given floating-point number to the nearest integer. It is part of the C standard library (math.h). This function is useful for performing mathematical rounding operations.
The ceil() function in C is a standard library function that rounds up a given floating-point number to the nearest integer. It is part of the C standard library (math.h). This function is useful for performing mathematical rounding operations.
The erfc() function in C is a standard library function that computes the complementary error function of a given number. It is part of the C standard library (math.h). The complementary error function is used in various fields, such as probability, statistics, and partial differential equations.
The erf() function in C is a standard library function that computes the error function of a given number. It is part of the C standard library (math.h). The error function is a mathematical function widely used in probability, statistics, and partial differential equations.
The hypot() function in C is a standard library function that computes the hypotenuse of a right-angled triangle given the lengths of the other two sides. It is part of the C standard library (math.h). This function is useful for performing calculations involving the Pythagorean theorem.
The cbrt() function in C is a standard library function that computes the cubic root of a given number. It is part of the C standard library (math.h). This function is useful for performing cubic root calculations.
The sqrt() function in C is a standard library function that computes the square root of a given number. It is part of the C standard library (math.h). This function is useful for performing square root calculations.
The pow() function in C is a standard library function that raises a number to a specified power. It is part of the C standard library (math.h). This function is useful for performing exponentiation.
The scalbn() function in C is a standard library function that scales a floating-point number (the significand) by an integral power of two (the exponent). It is part of the C standard library (math.h). This function is useful for efficiently computing values of the form ( x \times 2^n ).
The logb() function in C is a standard library function that computes the exponent of the floating-point representation of a given number. It is part of the C standard library (math.h). This function is useful for obtaining the exponent in the representation of a floating-point number in base 2.
The log2() function in C is a standard library function that computes the binary logarithm (base 2) of a given number. It is part of the C standard library (math.h). This function is useful for performing logarithmic calculations with base 2.
The log1p() function in C is a standard library function that computes the natural logarithm of (1 + x). It is part of the C standard library (math.h). This function is useful for performing logarithmic calculations where ( x ) is close to zero, providing more precision than using log(1 + x) directly.
The ilogb() function in C is a standard library function that computes the integer binary logarithm of a given floating-point number. It is part of the C standard library (math.h). This function is useful for determining the exponent of the floating-point number when represented in binary form.
The expm1() function in C is a standard library function that computes the value of ( e^x – 1 ), where ( e ) is the base of the natural logarithms (approximately 2.71828). It is part of the C standard library (math.h). This function is particularly useful for computing values that involve small differences, providing …
The exp2() function in C is a standard library function that computes the base-2 exponential (binary exponential) of a given number. It is part of the C standard library (math.h). This function is useful for performing exponential calculations with base 2.