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Diffstat (limited to 'indexer_JPIP/int.c')
| -rw-r--r-- | indexer_JPIP/int.c | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/indexer_JPIP/int.c b/indexer_JPIP/int.c deleted file mode 100644 index 29f778c9..00000000 --- a/indexer_JPIP/int.c +++ /dev/null @@ -1,89 +0,0 @@ -/* - * Copyright (c) 2001-2002, David Janssens - * Copyright (c) 2003, Yannick Verschueren - * Copyright (c) 2003, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -/// <summary> -/// Get the minimum of two integers. -/// </summary> -int int_min(int a, int b) { - return a<b?a:b; -} - -/// <summary> -/// Get the maximum of two integers. -/// </summary> -int int_max(int a, int b) { - return a>b?a:b; -} - -/// <summary> -/// Clamp an integer inside an interval. -/// </summary> -int int_clamp(int a, int min, int max) { - if (a<min) return min; - if (a>max) return max; - return a; -} - -/// <summary> -/// Get absolute value of integer. -/// </summary> -int int_abs(int a) { - return a<0?-a:a; -} - -/// <summary> -/// Divide an integer and round upwards. -/// </summary> -int int_ceildiv(int a, int b) { - return (a+b-1)/b; -} - -/// <summary> -/// Divide an integer by a power of 2 and round upwards. -/// </summary> -int int_ceildivpow2(int a, int b) { - return (a+(1<<b)-1)>>b; -} - -/// <summary> -/// Divide an integer by a power of 2 and round downwards. -/// </summary> -int int_floordivpow2(int a, int b) { - return a>>b; -} - -/// <summary> -/// Get logarithm of an integer and round downwards. -/// </summary> -int int_floorlog2(int a) { - int l; - for (l=0; a>1; l++) { - a>>=1; - } - return l; -} |
