From 5086631c287a954bae9c2bb4a987cb7f1eda3e57 Mon Sep 17 00:00:00 2001
From: Franz Zotter <fzotter@users.sourceforge.net>
Date: Tue, 21 Aug 2012 08:10:42 +0000
Subject: convex hull algorithm added

svn path=/trunk/externals/iem/iemmatrix/; revision=16165
---
 src/mtx_qhull/list.h | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 src/mtx_qhull/list.h

(limited to 'src/mtx_qhull/list.h')

diff --git a/src/mtx_qhull/list.h b/src/mtx_qhull/list.h
new file mode 100644
index 0000000..699f9ed
--- /dev/null
+++ b/src/mtx_qhull/list.h
@@ -0,0 +1,38 @@
+
+typedef long int entry_t;
+typedef long int index_t;
+
+typedef struct list_ {
+    entry_t *entries;
+    size_t length;
+} list_t;
+
+// memory things:
+list_t emptyList(void);
+void freeList(list_t *list);
+
+// programming interface:
+size_t getLength(const list_t list);
+entry_t getEntry(const list_t list, const index_t index);
+void setEntry(const list_t list, const index_t index, const entry_t entry);
+list_t initList(entry_t *entries, const size_t length);
+list_t initListFromTo(const entry_t start, const entry_t stop);
+list_t initConstantList(const entry_t c, const size_t length);
+list_t duplicateList(const list_t list_in);
+list_t mergeLists(const list_t list1, const list_t list2);
+list_t getSubList(const list_t list, const list_t indices);
+list_t getSubListFromTo(const list_t list, const index_t start, 
+      const index_t stop);
+void appendToList(list_t *list, const entry_t entry);
+void removeValueFromList(list_t *list, const entry_t entry);
+void removeEntryFromList(list_t *list, const index_t index);
+void appendListToList(list_t *list1, const list_t list2);
+void removeValueListFromList(list_t *list, const list_t excl_list);
+void removeEntryListFromList(list_t *list, const list_t indices);
+void reverseList(list_t * const list);
+int inList(const entry_t entry, const list_t list);
+int notInList(const entry_t entry, const list_t list);
+list_t findValueListInList(const list_t value_list, const list_t list);
+entry_t findValueInList(const entry_t entry, const list_t list);
+void printList(const list_t list);
+
-- 
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