From aa0f3ae2988d372b190b9bde2e75a6d17e744e93 Mon Sep 17 00:00:00 2001 From: Ian Jauslin Date: Sun, 14 Jun 2015 00:52:45 +0000 Subject: Initial commit --- src/tools.h | 49 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 src/tools.h (limited to 'src/tools.h') diff --git a/src/tools.h b/src/tools.h new file mode 100644 index 0000000..e5f319f --- /dev/null +++ b/src/tools.h @@ -0,0 +1,49 @@ +/* +Copyright 2015 Ian Jauslin + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +/* +Various tools +*/ + +#ifndef TOOLS_H +#define TOOLS_H + +#include "types.h" + +int factorial(int n); +int ipower(int n, int p); +long double dpower(long double x, int p); + +// find an element in a list whose first element is its size +int list_find(int* list, int x); +// compare two lists +int list_cmp(int* list1, int* list2); + +// find an element in a list whose first element is not its number of elements (skips first element) +int unlist_find(int* list, int size, int x); +// no error +int unlist_find_noerr(int* list, int size, int x); + +// find an element in a list (checks first element) +int intlist_find(int* list, int size, int x); +// with error +int intlist_find_err(int* list, int size, int x); + +// max and min +int max(int x1, int x2); +int min(int x1, int x2); + +#endif -- cgit v1.2.3-70-g09d2