ceil.c (954B)
1 /** 2 * @license Apache-2.0 3 * 4 * Copyright (c) 2020 The Stdlib Authors. 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 #include "stdlib/math/base/special/ceil.h" 20 #include <math.h> 21 22 /** 23 * Rounds a double-precision floating-point number toward positive infinity. 24 * 25 * @param x number 26 * @return rounded value 27 * 28 * @example 29 * double y = stdlib_base_ceil( 3.14 ); 30 * // returns 4.0 31 */ 32 double stdlib_base_ceil( const double x ) { 33 return ceil( x ); 34 }