Merge branch 'master' of mojotrollz.eu:college

2011-10-24 22:43:52 +02:00 · 2011-10-24 22:43:52 +02:00 · 8875d3832b
commit 8875d3832b
parent b74ad70b44 e834ac6520
283 changed files with 247038 additions and 0 deletions
--- a/ss2010/gdi2/exercise/UEbungsblatt_5.pdf
+++ b/ss2010/gdi2/exercise/UEbungsblatt_5.pdf
--- a/ss2010/gdi2/exercise/uebung-1.pdf
+++ b/ss2010/gdi2/exercise/uebung-1.pdf
--- a/ss2010/gdi2/exercise/uebung-2.pdf
+++ b/ss2010/gdi2/exercise/uebung-2.pdf
--- a/ss2010/gdi2/exercise/uebung-3.pdf
+++ b/ss2010/gdi2/exercise/uebung-3.pdf
--- a/ss2010/gdi2/exercise/uebung-4.pdf
+++ b/ss2010/gdi2/exercise/uebung-4.pdf
--- a/ss2010/gdi2/exercise/uebung-6_musterloesung_tutoraufgaben_update.pdf
+++ b/ss2010/gdi2/exercise/uebung-6_musterloesung_tutoraufgaben_update.pdf
--- a/ss2010/gdi2/exercise/uebung-6_update.pdf
+++ b/ss2010/gdi2/exercise/uebung-6_update.pdf
--- a/ss2010/gdi2/exercise/uebung-7.pdf
+++ b/ss2010/gdi2/exercise/uebung-7.pdf
--- a/ss2010/gdi2/project/P0.pdf
+++ b/ss2010/gdi2/project/P0.pdf
--- a/ss2010/gdi2/project/P1.pdf
+++ b/ss2010/gdi2/project/P1.pdf
--- a/ss2010/gdi2/project/P3.pdf
+++ b/ss2010/gdi2/project/P3.pdf
--- a/ss2010/gdi2/project/Praktikumsaufgabe2.pdf
+++ b/ss2010/gdi2/project/Praktikumsaufgabe2.pdf
--- a/ss2010/gdi2/project/Project0.zip
+++ b/ss2010/gdi2/project/Project0.zip
--- a/ss2010/gdi2/project/Project1.zip
+++ b/ss2010/gdi2/project/Project1.zip
--- a/ss2010/gdi2/project/Project2.zip
+++ b/ss2010/gdi2/project/Project2.zip
--- a/ss2010/gdi2/project/Project3.zip
+++ b/ss2010/gdi2/project/Project3.zip
--- a/II/exercise/1.Uebung.pdf
+++ b/II/exercise/1.Uebung.pdf
--- a/II/exercise/2.Uebung.pdf
+++ b/II/exercise/2.Uebung.pdf
--- a/II/exercise/3.Uebung.pdf
+++ b/II/exercise/3.Uebung.pdf
--- a/II/exercise/4.Uebung.pdf
+++ b/II/exercise/4.Uebung.pdf
--- a/II/exercise/5.Uebung.pdf
+++ b/II/exercise/5.Uebung.pdf
--- a/II/exercise/6.Uebung.pdf
+++ b/II/exercise/6.Uebung.pdf
--- a/II/exercise/7.Uebung.pdf
+++ b/II/exercise/7.Uebung.pdf
--- a/II/exercise/9.Uebung.pdf
+++ b/II/exercise/9.Uebung.pdf
--- a/II/exercise/ueb08.pdf
+++ b/II/exercise/ueb08.pdf
--- a/II/script/MI.pdf
+++ b/II/script/MI.pdf
--- a/ws2009/ws09.html
+++ b/ws2009/ws09.html
@ -0,0 +1,100 @@
+<html>
+
+<head>
+    <style type="text/css">
+        table   {   border-width: 1px 1px 1px 1px;
+                    border-spacing: 0px;
+                    border-style: outset outset outset outset;
+                    border-color: black black black black;
+                    border-collapse: collapse;
+                    background-color: white;
+                }
+        table th    {   border-width: 1px 1px 1px 1px;
+                        padding: 1px 1px 1px 1px;
+                        border-style: solid solid solid solid;
+                        border-color: black black black black;
+                        background-color: white;
+                    }
+        table td    {   border-width: 1px 1px 1px 1px;
+                        padding: 1px 5px 1px 5px;
+                        border-style: solid solid solid solid;
+                        border-color: black black black black;
+                        background-color: white;
+                    }
+        table tr    {   height: 40px;
+                    }
+    </style>
+</head
+
+<body>
+
+<h2>WS 09 - Stundenplan</h2>
+
+<table border="1">
+    
+    <tr>
+            <th></th>
+            <th>Montag</th>
+            <th>Dienstag</th>
+            <th>Mittwoch</th>
+            <th>Donnerstag</th>
+            <th>Freitag</th>
+    </tr>
+    <tr>
+            <td>8:00</td>
+            <td rowspan = "2"></td>                                                                     <!--Montag-->
+            <td rowspan = "2"></td>                                                                     <!--Dienstag-->
+            <td rowspan = "2"><b>GDI Vorlesung</b></br>Raum: S101 / A1<br/>Zeit: 8:00 - 9:40</td>       <!--Mittwoch-->
+            <td rowspan = "6"></td>                                                                     <!--Donnerstag-->
+            <td rowspan = "2"><b>GDI Übung</b></br>Raum: S103 / 110<br/>Zeit: 8:00 - 9:40</td>          <!--Freitag-->
+    </tr>
+    <tr>
+            <td>8:55</td>
+    </tr>
+    <tr>
+            <td>9:50</td>
+            <td><b>Mentorensystem</b></br>Raum: S201 / A213<br/>Zeit: 10:05-10:20</td>                  <!--Montag-->
+            <td rowspan = "2"><b>Mathe Vorlesung</b></br>Raum: S311 / 08<br/>Zeit: 9:50 - 11:30</td>    <!--Dienstag-->
+            <td rowspan = "9"></td>                                                                     <!--Mittwoch-->
+            <td rowspan = "2"><b>Mathe Vorlesung</b></br>Raum: S311 / 08<br/>Zeit: 9:50 - 11:30</td>    <!--Freitag-->
+    </tr>
+    <tr>
+            <td>10:45</td>
+            <td rowspan = "2"></td>                                                                     <!--Montag-->
+            
+    </tr>
+    <tr>
+            <td>11:40</td>                   
+            <td rowspan = "2"><b>Mathe Übung</b></br>Raum: S103 / 112<br/>Zeit: 11:40 - 13:20</td>      <!--Dienstag-->
+            <td rowspan = "7"></td>                                                                     <!--Freitag-->
+    </tr>
+    <tr>
+            <td>12:15</td>
+            <td rowspan = "2"><b>TGDI Vorlesung</b></br>Raum: S206 / 030<br/>Zeit: 12:30 - 14:00</td>   <!--Montag-->
+    </tr>
+    <tr>
+            <td>13:30</td>
+            <td></td>
+            <td rowspan="2"><b>TGDI Übung</b></br>Raum: S102 / 244<br/>Zeit: 13:30 - 15:10</td>        <!--Donnerstag-->
+    </tr>
+    <tr>
+            <td>14:25</td>
+            <td rowspan = "4"></td>
+            <td rowspan = "2"><b>GDI Vorlesung</b></br>Raum: S101 / A1<br/>Zeit: 14:25 - 16:05</td>
+    </tr>
+    <tr>
+            <td>15:20</td>
+            <td><b>Mathe LernGrp</b><br/>Raum: C-Pool<br/>Zeit: 15:20 - 16:15</td>
+    </tr>
+    <tr>
+            <td>16:15</td>
+            <td rowspan = "2"></td>
+            <td rowspan = "2"><b>TDGI Vorlesung</b></br>Raum: S311 / 08<br/>Zeit: 16:15 - 17:55</td>
+    </tr>
+    <tr>
+            <td>17:55</td>
+    </tr>
+</table>
+
+</body>
+</html>
--- a/ws2010/gdi3/Material/100_Jahre_Zuse/zuse100.pdf
+++ b/ws2010/gdi3/Material/100_Jahre_Zuse/zuse100.pdf
--- a/ws2010/gdi3/Material/Amdahl/Amdahl.pdf
+++ b/ws2010/gdi3/Material/Amdahl/Amdahl.pdf
--- a/ws2010/gdi3/Material/CPUID/241618.pdf
+++ b/ws2010/gdi3/Material/CPUID/241618.pdf
--- a/ws2010/gdi3/Material/CRC/CRC_generators.pdf
+++ b/ws2010/gdi3/Material/CRC/CRC_generators.pdf
--- a/ws2010/gdi3/Material/CSP/cspbook.pdf
+++ b/ws2010/gdi3/Material/CSP/cspbook.pdf
--- a/ws2010/gdi3/Material/IEEE-754/IEEE-754.pdf
+++ b/ws2010/gdi3/Material/IEEE-754/IEEE-754.pdf
--- a/ws2010/gdi3/Material/IEEE-754/Q754.129.pdf
+++ b/ws2010/gdi3/Material/IEEE-754/Q754.129.pdf
--- a/ws2010/gdi3/Material/IEEE-754/floating_point_math.pdf
+++ b/ws2010/gdi3/Material/IEEE-754/floating_point_math.pdf
--- a/ws2010/gdi3/Material/IEEE-754/why-ieee.pdf
+++ b/ws2010/gdi3/Material/IEEE-754/why-ieee.pdf
--- a/ws2010/gdi3/Material/Moore/moorespaper.pdf
+++ b/ws2010/gdi3/Material/Moore/moorespaper.pdf
--- a/ws2010/gdi3/Material/OpenMP/OpenMP3.0-SummarySpec.pdf
+++ b/ws2010/gdi3/Material/OpenMP/OpenMP3.0-SummarySpec.pdf
--- a/ws2010/gdi3/Material/Plankalkuel-Zuse/Plankalkuel.pdf
+++ b/ws2010/gdi3/Material/Plankalkuel-Zuse/Plankalkuel.pdf
--- a/ws2010/gdi3/Material/ProgrammingGround/ProgrammingGroundUp-1-0-booksize.pdf
+++ b/ws2010/gdi3/Material/ProgrammingGround/ProgrammingGroundUp-1-0-booksize.pdf
--- a/ws2010/gdi3/Material/Referenz/ATT-Referenz.pdf
+++ b/ws2010/gdi3/Material/Referenz/ATT-Referenz.pdf
--- a/ws2010/gdi3/Material/Referenz/Intel/253665.pdf
+++ b/ws2010/gdi3/Material/Referenz/Intel/253665.pdf
--- a/ws2010/gdi3/Material/Referenz/Intel/253666.pdf
+++ b/ws2010/gdi3/Material/Referenz/Intel/253666.pdf
--- a/ws2010/gdi3/Material/Referenz/Intel/253667.pdf
+++ b/ws2010/gdi3/Material/Referenz/Intel/253667.pdf
--- a/ws2010/gdi3/Material/SSD/f000252.pdf
+++ b/ws2010/gdi3/Material/SSD/f000252.pdf
--- a/ws2010/gdi3/Material/Sprungvorhersage/Jimenez.pdf
+++ b/ws2010/gdi3/Material/Sprungvorhersage/Jimenez.pdf
--- a/ws2010/gdi3/Material/Sprungvorhersage/McFarling.pdf
+++ b/ws2010/gdi3/Material/Sprungvorhersage/McFarling.pdf
--- a/ws2010/gdi3/Material/Sprungvorhersage/Pan_So_Rahmeh.pdf
+++ b/ws2010/gdi3/Material/Sprungvorhersage/Pan_So_Rahmeh.pdf
--- a/ws2010/gdi3/Material/Sprungvorhersage/Wedig_Rose.pdf
+++ b/ws2010/gdi3/Material/Sprungvorhersage/Wedig_Rose.pdf
--- a/ws2010/gdi3/Material/endianness/endianness05.pdf
+++ b/ws2010/gdi3/Material/endianness/endianness05.pdf
--- a/ws2010/gdi3/Material/gcc/gcc.pdf
+++ b/ws2010/gdi3/Material/gcc/gcc.pdf
--- a/ws2010/gdi3/Material/informationstheorie/shannon1948.pdf
+++ b/ws2010/gdi3/Material/informationstheorie/shannon1948.pdf
--- a/ws2010/gdi3/Material/leibniz/faksimile.pdf
+++ b/ws2010/gdi3/Material/leibniz/faksimile.pdf
--- a/ws2010/gdi3/Material/leibniz/leibniz.pdf
+++ b/ws2010/gdi3/Material/leibniz/leibniz.pdf
--- a/ws2010/gdi3/Material/modellprozessor/hilfsblatt_modellprozessor.pdf
+++ b/ws2010/gdi3/Material/modellprozessor/hilfsblatt_modellprozessor.pdf
--- a/ws2010/gdi3/Material/performance_tests_intel/l_lpk_p_10.2.6.015.tgz
+++ b/ws2010/gdi3/Material/performance_tests_intel/l_lpk_p_10.2.6.015.tgz
--- a/ws2010/gdi3/Material/performance_tests_intel/m_lpk_p_10.2.6.015.tgz
+++ b/ws2010/gdi3/Material/performance_tests_intel/m_lpk_p_10.2.6.015.tgz
--- a/ws2010/gdi3/Material/performance_tests_intel/w_lpk_p_10.2.6.015.zip
+++ b/ws2010/gdi3/Material/performance_tests_intel/w_lpk_p_10.2.6.015.zip
--- a/ws2010/gdi3/Praktikum/Praktikum-01.pdf
+++ b/ws2010/gdi3/Praktikum/Praktikum-01.pdf
--- a/ws2010/gdi3/Praktikum/Praktikum-01_Loesung.pdf
+++ b/ws2010/gdi3/Praktikum/Praktikum-01_Loesung.pdf
--- a/ws2010/gdi3/Praktikum/Praktikum-02.pdf
+++ b/ws2010/gdi3/Praktikum/Praktikum-02.pdf
--- a/ws2010/gdi3/Praktikum/Praktikum-02_Loesung.pdf
+++ b/ws2010/gdi3/Praktikum/Praktikum-02_Loesung.pdf
--- a/ws2010/gdi3/Praktikum/Praktikum-03.pdf
+++ b/ws2010/gdi3/Praktikum/Praktikum-03.pdf
--- a/ws2010/gdi3/Praktikum/Praktikum-04.pdf
+++ b/ws2010/gdi3/Praktikum/Praktikum-04.pdf
--- a/ws2010/gdi3/Praktikum/Praktikum-05.pdf
+++ b/ws2010/gdi3/Praktikum/Praktikum-05.pdf
--- a/ws2010/gdi3/Praktikum/Praktikum-06.pdf
+++ b/ws2010/gdi3/Praktikum/Praktikum-06.pdf
--- a/ws2010/gdi3/Praktikum/aufgabe5-1.bf
+++ b/ws2010/gdi3/Praktikum/aufgabe5-1.bf
@ -0,0 +1,6 @@
+>++++++++++
+[>+++++++>++++++++++>+++++++++++>+++++++++++>+++++++++++
+>+++>+++++++++++>++++++++++>++++++++++++>+++>+++++++++>
++++++++++>++++++++++>+++++++++++>+++><<<<<<<<<<<<<<<<-]
+>++>--->++>++>+>++>>+>->++>->+>--->++++>+++>
+<<<<<<<<<<<<<<<<>.>.>.>.>.>.>.>.>.>.>.>.>.>.>.
--- a/ws2010/gdi3/Praktikum/mandelbrot_vorgabe.cpp
+++ b/ws2010/gdi3/Praktikum/mandelbrot_vorgabe.cpp
@ -0,0 +1,71 @@
+/*
+ * mandelbrot_vorgabe.cpp
+ *
+ *  Created on: 10.01.2011
+ *      Author: mk
+ */
+
+#define ASCII_WIDTH 50
+#define ASCII_HEIGHT 35
+
+class CMandelbrot
+{
+	public:
+		CMandelbrot();
+		int getASCIImapPoint(int pX, int pY){return asciimap[pX][pY];}
+		void setASCIImapPoint(int pX, int pY, int pValue){asciimap[pX][pY]=pValue;}
+	private:
+		int asciimap[ASCII_WIDTH][ASCII_HEIGHT];
+		double minRe,maxRe,minIm;
+};
+
+class CPainter
+{
+	public:
+		CPainter();
+	private:
+		void printASCIIMandelbrot();
+};
+
+/*
+ * returns the Mandelbrot-set as ASCII-art on the command line
+ */
+void CPainter::printASCIIMandelbrot()
+{
+	for(int i=0;i<ASCII_HEIGHT;i++)
+	{
+		for(int j=0;j<ASCII_WIDTH;j++)
+			if(mandelbrot->getASCIImapPoint(j,i)==0)
+				printf(" ");
+			else
+				printf("X");
+		printf("\n");
+	}
+}
+
+
+/*
+ * creates a new CMandelbrot object
+ */
+CMandelbrot::CMandelbrot()
+{
+	maxRe = 1.0;
+	minIm = -1.2;
+	minRe = -2.0;
+}
+
+/*
+ * check arguments, create all necessary objects
+ */
+int main(int argc, char* argv[])
+{
+	// argv[1] = number of iterations
+	// argv[2] = output mode [0 = disabled; 1 = ASCII]
+	if (argc<3)
+	{
+		printf("wrong number of arguments:\n1. number of iterations\n2. output mode [0 = disabled; 1 = ASCII]\n");
+		return -1;
+	}
+
+    return 0;
+}
--- a/ws2010/gdi3/Praktikum/matrixgenerator.c
+++ b/ws2010/gdi3/Praktikum/matrixgenerator.c
@ -0,0 +1,60 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <time.h>
+
+int doublemode = 0; // 0 = Int, 1 = Float
+char usage[] = "usage: matrixgenerator size [-mode double]\n";
+int i,j, k;
+int matricewidth = 0;
+
+
+int main (int argc, const char * argv[]) 
+{ 
+  // check Number of arguments
+  if (argc != 2 && argc != 4)
+  {
+    printf("%s", usage);
+    return 0;
+  }
+  
+  // Check arguments for double mode
+  if (argc == 4)
+  {
+    if (strcmp(argv[2],"-mode") != 0 || strcmp(argv[3],"double") != 0)
+    {
+      printf("%s", usage);
+      return 0;
+    }
+    
+    doublemode = 1;
+  }
+  
+  matricewidth = atoi(argv[1]);
+  
+  srand ( time(NULL) );
+  
+  double number;
+  
+  // Float
+  printf("%d\n", matricewidth);
+  for (k = 0; k < 2; k++)
+  {
+    for (i = 0; i < matricewidth; i++)
+    {
+      for (j = 0; j < matricewidth; j++) 
+      {
+        if (doublemode)
+        {
+          number = (double) rand() / RAND_MAX;
+          number = 200 * number - 100;
+          printf("%g\n", number);
+        }
+        else
+          printf("%d\n", ( rand() % 200 - 100));
+      }
+    }
+  }
+  
+    return 0;
+}
--- a/ws2010/gdi3/Praktikum/posix_threads.cpp
+++ b/ws2010/gdi3/Praktikum/posix_threads.cpp
@ -0,0 +1,95 @@
+/*
+ * posix_threads.cpp
+ *
+ *  Created on: 10.01.2011
+ *      Author: mk
+ */
+
+#include <pthread.h> // POSIX-threads
+#include <time.h> // time operations (to calculate the runtime)
+#include <stdio.h> // standard IO operations (to print to console)
+#include <stdlib.h> // general purpose standard library (to generate random numbers)
+#define NUM_ELEMENTS 1000000 // number of array-elements to add
+
+pthread_t* threads; // stores the posix-thread-objects
+int* threadNums; // stores the thread-numbers
+time_t beginCalc,endCalc; // used to calculate the runtime of the program
+unsigned long a[NUM_ELEMENTS],b[NUM_ELEMENTS],c[NUM_ELEMENTS]; // arrays to add (c=a+b)
+int numThreads; // number of threads to create
+
+/*
+ * fills the arrays with random numbers between 0 and 9
+ */
+void fillArrays()
+{
+	for(unsigned i=0;i<NUM_ELEMENTS;i++)
+	{
+		a[i] = rand() % 10;
+		b[i] = rand() % 10;
+	}
+}
+
+/*
+ * this function is called after a thread has been created by pthread_create
+ */
+void* addArrays(void* pThreadNum)
+{
+    int* threadNum = (int*)pThreadNum;
+    printf("Thread %i started\n",*threadNum);
+    unsigned begin,end; // stores the first and last array index which this thread calculates
+    if(*threadNum == -1) // only one thread, so no POSIX-threads to create
+    {
+    	begin = 0;
+    	end = NUM_ELEMENTS;
+    }
+    else // calculate the first and last array index this thread has to calculate
+    {
+    	begin = (NUM_ELEMENTS/numThreads)**threadNum;
+    	end = (NUM_ELEMENTS/numThreads)*(*threadNum+1);
+    }
+    for (unsigned j=0;j<10000;j++) // run 10.000 times to get a runtime long enough to compare
+		for (unsigned i=begin;i<end;i++)
+			c[i] = a[i] + b[i]; // add array elements
+}
+
+int main(int argc, char* argv[])
+{
+	if(argc!=2)
+	{
+		printf("error! first parameter should be: number of threads\n");
+		return -1;
+	}
+	numThreads = atoi(argv[1]); // get number of threads from the first parameter
+	fillArrays(); // fill the arrays with random numbers
+	time(&beginCalc); // store the time at the beginning of the calculation
+	if(numThreads==1) // no POSIX-threads need to be created
+	{
+		int noThreads = -1;
+		addArrays((void*)&noThreads);
+	}
+	else if(numThreads>1)
+	{
+		threads = (pthread_t*)malloc(numThreads*sizeof(pthread_t)); // reserve memory for the threads
+		threadNums = (int*)malloc(numThreads*sizeof(int)); // reserve memory for the thread-numbers
+		for (unsigned i=0;i<numThreads;i++)
+		{
+			threadNums[i] = i;
+			pthread_create(&threads[i],NULL,addArrays,(void *)&threadNums[i]); // create thread
+		}
+		 // wait for termination of all threads
+		for(unsigned i=0;i<numThreads;i++)
+			pthread_join(threads[i],NULL);
+		// free memory
+		free(threads);
+		free(threadNums);
+	}
+	else
+	{
+		printf("error! number of threads must be positive\n");
+		return -1;
+	}
+	time(&endCalc); // store the time at the end of the calculation
+	double timePassed = difftime(endCalc,beginCalc); // calculate the passed time between beginning and end of the calculation
+	printf("%f seconds passed\n",timePassed);
+	return 0;
+}
--- a/ws2010/gdi3/Praktikum/prak3.c
+++ b/ws2010/gdi3/Praktikum/prak3.c
@ -0,0 +1,135 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <omp.h>
+
+int *matA = 0;
+int *matB = 0;
+int *matResult = 0;
+int matricesize;
+double *matAdouble = 0;
+double *matBdouble = 0;
+double *matResultDouble = 0;
+
+/*
+ * validate commandline arguments, set global variables as required or inform user of usage and quit the program
+ */
+void validateArguments(int argc, const char * argv[])
+{
+  if (argc != 3)
+  {
+    printf("two parameters expected: filename mode\n");
+    exit(1);
+  }
+  
+  if (strcmp(argv[2],"assembler") != 0 && strcmp(argv[2],"c_row") != 0 && strcmp(argv[2],"c_double") != 0 && strcmp(argv[2],"c_column") != 0) {
+    printf("Second parameter is invalid.\n");
+    exit(1);
+  }
+}
+
+/* 
+ * read a matrice file into memory
+ */
+void readMatricefile(const char *file, char bDouble)
+{
+  // open file
+  FILE * pFile;
+  char line[16];
+  pFile = fopen(file, "r");
+  
+  if (pFile == NULL)
+  {
+    printf("Accessing input file failed\n");
+    exit(1);
+  }
+  
+  // Determine matrice size
+  fgets(line, 16, pFile);
+  matricesize = atoi(line);
+  
+  // Allocate memory
+  int size = matricesize*matricesize;
+  
+  if (bDouble)
+  {
+    // Double required
+    matAdouble = (double*) malloc(size * sizeof(double));
+    matBdouble = (double*) malloc(size * sizeof(double));
+    matResultDouble = (double*) malloc(size * sizeof(double));
+    
+    if (matAdouble == NULL || matBdouble == NULL || matResultDouble == NULL)
+    {
+      printf("Error allocating memory.\n");
+      exit(1);
+    }
+    
+    // continue reading
+    int i = 0;
+    while (fgets(line, 16, pFile) != NULL && i < 2*size)
+    {
+      if (i < size)
+        matAdouble[i] = strtod(line, NULL);
+      else
+        matBdouble[i - size] = strtod(line, NULL);
+      
+      i++;
+    }
+  }
+  else 
+  {
+    // Integers required
+    matA = (int*) malloc(size * sizeof(int));
+    matB = (int*) malloc(size * sizeof(int));
+    matResult = (int*) malloc(size * sizeof(int));
+    
+    if (matA == NULL || matB == NULL || matResult == NULL)
+    {
+      printf("Error allocating memory.\n");
+      exit(1);
+    }
+    
+    // continue reading
+    int i = 0;
+    while (fgets(line, 16, pFile) != NULL && i < 2*size) 
+    {
+      if (i < size)
+        matA[i] = atoi(line);
+      else
+        matB[i - size] = atoi(line);
+      
+      i++;
+    }
+  }
+  
+  // done
+  fclose(pFile);
+}
+
+int main (int argc, const char * argv[]) 
+{
+  // check we got valid arguments, else quit
+  validateArguments(argc, argv);
+  
+  // read input matrice file
+  readMatricefile(argv[1], (strcmp(argv[2],"c_double") == 0) );
+  
+  // ---- insert your code here ----
+  
+  // clear memory
+  if ((strcmp(argv[2],"c_double") != 0))
+  {
+    free(matA);
+    free(matB);
+    free(matResult);
+  }
+  else 
+  {
+    free(matAdouble);
+    free(matBdouble);
+    free(matResultDouble);
+  }
+
+  return 0;
+}
--- a/ws2010/gdi3/Uebung/Uebung-00.pdf
+++ b/ws2010/gdi3/Uebung/Uebung-00.pdf
--- a/ws2010/gdi3/Uebung/Uebung-00_Loesung.pdf
+++ b/ws2010/gdi3/Uebung/Uebung-00_Loesung.pdf
--- a/ws2010/gdi3/Uebung/Uebung-01.pdf
+++ b/ws2010/gdi3/Uebung/Uebung-01.pdf
--- a/ws2010/gdi3/Uebung/Uebung-01_Loesung.pdf
+++ b/ws2010/gdi3/Uebung/Uebung-01_Loesung.pdf
--- a/ws2010/gdi3/Uebung/Uebung-02.pdf
+++ b/ws2010/gdi3/Uebung/Uebung-02.pdf
--- a/ws2010/gdi3/Uebung/Uebung-02_Loesung.pdf
+++ b/ws2010/gdi3/Uebung/Uebung-02_Loesung.pdf
--- a/ws2010/gdi3/Uebung/Uebung-03.pdf
+++ b/ws2010/gdi3/Uebung/Uebung-03.pdf
--- a/ws2010/gdi3/Uebung/Uebung-03_Loesung.pdf
+++ b/ws2010/gdi3/Uebung/Uebung-03_Loesung.pdf
--- a/ws2010/gdi3/Uebung/Uebung-04.pdf
+++ b/ws2010/gdi3/Uebung/Uebung-04.pdf
--- a/ws2010/gdi3/Uebung/Uebung-04_Loesung.pdf
+++ b/ws2010/gdi3/Uebung/Uebung-04_Loesung.pdf
--- a/ws2010/gdi3/Uebung/Uebung-05.pdf
+++ b/ws2010/gdi3/Uebung/Uebung-05.pdf
--- a/ws2010/gdi3/Uebung/Uebung-05_Loesung.pdf
+++ b/ws2010/gdi3/Uebung/Uebung-05_Loesung.pdf
--- a/ws2010/gdi3/Uebung/Uebung-06.pdf
+++ b/ws2010/gdi3/Uebung/Uebung-06.pdf
--- a/ws2010/gdi3/Uebung/Uebung-06_Loesung.pdf
+++ b/ws2010/gdi3/Uebung/Uebung-06_Loesung.pdf
--- a/ws2010/gdi3/Uebung/Uebung-07.pdf
+++ b/ws2010/gdi3/Uebung/Uebung-07.pdf
--- a/ws2010/gdi3/Uebung/Uebung-07_Loesung.pdf
+++ b/ws2010/gdi3/Uebung/Uebung-07_Loesung.pdf
--- a/ws2010/gdi3/Uebung/Uebung-08.pdf
+++ b/ws2010/gdi3/Uebung/Uebung-08.pdf
--- a/ws2010/gdi3/Uebung/Uebung-08_Loesung.pdf
+++ b/ws2010/gdi3/Uebung/Uebung-08_Loesung.pdf
--- a/ws2010/gdi3/Uebung/Uebung-09.pdf
+++ b/ws2010/gdi3/Uebung/Uebung-09.pdf
--- a/ws2010/gdi3/Uebung/Uebung-09_Loesung.pdf
+++ b/ws2010/gdi3/Uebung/Uebung-09_Loesung.pdf
--- a/ws2010/gdi3/Uebung/Uebung-10.pdf
+++ b/ws2010/gdi3/Uebung/Uebung-10.pdf
--- a/ws2010/gdi3/Uebung/Uebung-10_Loesung.pdf
+++ b/ws2010/gdi3/Uebung/Uebung-10_Loesung.pdf
--- a/ws2010/gdi3/Uebung/Uebung-11.pdf
+++ b/ws2010/gdi3/Uebung/Uebung-11.pdf
--- a/ws2010/gdi3/Uebung/Uebung-11_Loesung.pdf
+++ b/ws2010/gdi3/Uebung/Uebung-11_Loesung.pdf
--- a/ws2010/gdi3/Uebung/Uebung-12.pdf
+++ b/ws2010/gdi3/Uebung/Uebung-12.pdf
--- a/ws2010/gdi3/Uebung/Uebung-12_Loesung.pdf
+++ b/ws2010/gdi3/Uebung/Uebung-12_Loesung.pdf
--- a/ws2010/gdi3/Uebung/floatingStripped.asm
+++ b/ws2010/gdi3/Uebung/floatingStripped.asm
@ -0,0 +1,139 @@
+.data
+fltout: .string "Wert: %f\n"
+a:      .float 2.76
+b:      .float -3.12
+c:      .float 1.2
+
+.text
+.globl main
+main:
+    # a * b
+    movl a, %eax
+    movl b, %ebx
+    call fltmul
+    call fltprint
+    
+    # b + c
+    movl b, %eax
+    movl c, %ebx
+    call fltadd
+    call fltprint
+    
+    # c + a
+    movl c, %eax
+    movl a, %ebx
+    call fltadd
+    call fltprint
+    
+    # Exit
+    movl $1, %eax
+    int $0x80
+
+/*
+    Addition zweier float Werte
+    Eingabe: %eax, %ebx
+    Ausgabe: %eax
+    
+    Notizen: --AUSFUELLEN--
+*/
+fltadd:
+    
+    ret
+
+/*
+    Multiplikation zweier float Werte
+    Eingabe: %eax, %ebx
+    Ausgabe: %eax
+    
+    Notizen: --AUSFUELLEN--
+*/
+fltmul:
+    
+    ret
+
+/*
+    Ausgabe einer float Zahl via printf
+    Wichtig: printf ist leider nur double kompatibel,
+        daher muss float auf double erweitert werden
+        auch wenn %f genutzt wird!
+    
+    Eingabe: %eax
+    Ausgabe: ---
+*/
+fltprint:
+    pusha
+    
+    call extend             # Wegen printf auf double erweitern
+    pushl %edx
+    pushl %eax
+    pushl $fltout
+    call printf
+    addl $12, %esp
+    
+    popa
+    ret
+
+/*
+    Erweitert ein float in double
+    Eingabe: %eax
+    Ausgabe: %edx:%eax
+    
+    Notizen: %ebx enthaelt dauerhaft den float-Wert
+             %ecx:%edx Zwischenergebniss der Erweiterung
+             %edx enthaelt Differenz der Exponenten
+*/
+extend:
+    pushl %ebx
+    pushl %ecx
+    
+    movl %eax, %ebx         # Sicherung des floats
+    call sign               # Vorzeichen extrahieren
+    movl %eax, %ecx         # ecx:edx wird double enthalten
+    movl %ebx, %eax
+    call exponent           # Exponent extrahieren
+    addl $896, %eax         # Exponent erweitern -127 +1023
+    shll $11, %ecx
+    orl  %eax, %ecx         # An ecx anhaengen
+    movl %ebx, %eax
+    call significand        # Mantisse extrahieren
+    movl %eax, %edx
+    shrl $3, %eax           # Nur 20 Bit passen noch dran
+    shll $20, %ecx
+    orl  %eax, %ecx
+    shll $29, %edx          # Mantisse erweitern
+    movl %edx, %eax         # Ausgabe setzen
+    movl %ecx, %edx
+    
+    popl %ecx
+    popl %ebx
+    ret
+
+/*
+    Vorzeichen des floats extrahieren
+    Ein-/Ausgabe: %eax
+    
+    Notizen: --AUSFUELLEN--
+*/
+sign:
+    
+    ret
+
+/*
+    Exponent des floats extrahieren
+    Ein-/Ausgabe: %eax
+    
+    Notizen: --AUSFUELLEN--
+*/
+exponent:
+    
+    ret
+
+/*
+    Mantisse des floats extrahieren
+    Ein-/Ausgabe: %eax
+    
+    Notizen: --AUSFUELLEN--
+*/
+significand:
+    
+    ret
--- a/ws2010/gdi3/Uebung/list.h
+++ b/ws2010/gdi3/Uebung/list.h
@ -0,0 +1,33 @@
+#include <stdlib.h>
+#include <string.h>
+
+struct t_ListElement {
+   char *val;
+   struct t_ListElement *next;
+};
+
+typedef struct t_ListElement item;
+
+int searchList(item *head, char *name) {
+    item *curr = head;
+    int pos = 0;
+    while (curr) {
+        if (!strcmp(curr->val, name)) {
+            return pos;
+        }
+        ++pos;
+        curr = curr->next;
+    }
+    if (!curr) {
+        return -1;
+    }
+    return pos;
+}
+
+item *newListItem(char *name) {
+    item *e = (item *)malloc(sizeof(item));
+    e->val = calloc(strlen(name)+1, sizeof(char));
+    e->next = NULL;
+    strcpy(e->val, name);
+    return e;
+}
--- a/ws2010/gdi3/Uebung/listExample.c
+++ b/ws2010/gdi3/Uebung/listExample.c
@ -0,0 +1,30 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include "list.h"
+
+int main() {
+    item *curr, *head, *tail;
+    char *names[] = {"i", "val", "curr", "test", "res"};
+
+    int i;
+    for(i = 0; i < 5; i++) {
+        curr = newListItem(names[i]);
+        if (i != 0) {
+            tail->next = curr;
+        } else {
+            head = curr;
+        }
+        tail = curr;
+    }
+
+    int pos = searchList(head, "curr");
+    printf("curr at %d\n", pos);
+
+    pos = searchList(head, "res");
+    printf("res at %d\n", pos);
+
+    pos = searchList(head, "grrrr");
+    printf("grrrr at %d\n", pos);
+
+    return 0;
+}
--- a/Show More
+++ b/Show More