Floor and ceiling functions - Wikipedia
In mathematics, the floor function is the function that takes as input a real number x, and gives as output the greatest integer less than or equal to x, denoted ⌊x⌋ or floor (x). Similarly, the ceiling function …
CEIL Definition & Meaning - Merriam-Webster
The meaning of CEIL is to furnish (something, such as a wooden ship) with a lining.
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ceil, ceilf, ceill - cppreference.com
May 23, 2024 · 4) Type-generic macro: If arg has type longdouble, ceill is called. Otherwise, if arg has integer type or the type double, ceil is called. Otherwise, ceilf is called.
Ceil and Floor functions in C++ - GeeksforGeeks
May 16, 2025 · Difference between ceil () and floor () in C++ The ceil and floor functions are important for rounding numbers. Let us see the differences between ceil () and floor () functions in tabular form:
Math.ceil () - JavaScript | MDN
Jul 10, 2025 · The Math.ceil() static method always rounds up and returns the smallest integer greater than or equal to a given number.
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ceil - C++ Users
Rounds x upward, returning the smallest integral value that is not less than x. Header <tgmath.h> provides a type-generic macro version of this function. Value to round up. The smallest integral value …
std::ceil, std::ceilf, std::ceill - cppreference.com
Oct 15, 2023 · The library provides overloads of std::ceil for all cv-unqualified floating-point types as the type of the parameter.(since C++23) (See math-floating-point and deduced-simd-t for their …
Difference Between Floor and Ceil Function - GeeksforGeeks
Oct 1, 2024 · Ceil function is used in situations where exact integer values are required which is just greater than or equal to the given value. For example, ceil value of 3.138 is 4.