conflict resolved

src/c/funktionen.c

@@ -1,6 +1,10 @@
 #include <stdio.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <math.h>
 #include "funktionen.h"
 
+
 void welcome() {
     char x[15];
     printf("Hallo! Wie heisst du?\n");
@@ -76,3 +80,107 @@ int characterAppearanceInString(char c, char string[]) {
 
     return appear;
 }
+
+// Function to calculate the square of a number
+float square(float x) {
+return x * x;
+}
+
+float squareRoot(float x) {
+if (x >= 0) {
+return sqrt(x);
+} else {
+printf("Error: Invalid input for square root!\n");
+return 0;
+}
+}
+
+// Function to calculate the cube of a number
+float cube(float x) {
+return x * x * x;
+}
+
+// Function to calculate the cube root of a number
+float cubeRoot(float x) {
+return cbrt(x);
+}
+
+// Function to calculate the absolute value of a number
+float absolute(float x) {
+return fabs(x);
+}
+
+// Function to calculate the logarithm (base 10) of a number
+float logarithm(float x) {
+if (x > 0) {
+return log10(x);
+} else {
+printf("Error: Invalid input for logarithm!\n");
+return 0;
+}
+}
+
+// Function to calculate the natural logarithm (base e) of a number
+float naturalLogarithm(float x) {
+if (x > 0) {
+return log(x);
+} else {
+printf("Error: Invalid input for natural logarithm!\n");
+return 0;
+}
+}
+
+// Function to calculate the exponentiation of a number to the power of another number
+float power(float x, float y) {
+return pow(x, y);
+}
+
+// Function to calculate the factorial of a number
+int factorial(int x) {
+if (x >= 0) {
+int result = 1;
+for (int i = 1; i <= x; i++) {
+result *= i;
+}
+return result;
+} else {
+printf("Error: Invalid input for factorial!\n");
+return 0;
+}
+}
+
+// Function to calculate the floor value of a number
+float floorValue(float x) {
+return floor(x);
+}
+
+// Function to calculate the ceiling value of a number
+float ceilingValue(float x) {
+return ceil(x);
+}
+
+// Function to calculate the absolute difference between two numbers
+float absoluteDifference(float x, float y) {
+    return fabs(x - y);
+}
+
+// Function to calculate the maximum of two numbers
+float maximum(float x, float y) {
+    return fmax(x, y);
+}
+
+// Function to calculate the minimum of two numbers
+float minimum(float x, float y) {
+    return fmin(x, y);
+}
+
+// Function to calculate the average of two numbers
+float average(float x, float y) {
+    return (x + y) / 2;
+}
+
+// Function to calculate the remainder of division between two numbers
+float remainderValue(float x, float y) {
+    return fmod(x, y);
+}
+

src/c/funktionen.h

@@ -1,6 +1,7 @@
 #ifndef FUNKTIONEN_H
 #define FUNKTIONEN_H
 
+
 void welcome();
 // Die welcome() Funktion fragt den Namen des Benutzers ab und gibt einen entsprechenden Text aus.
 
@@ -34,4 +35,53 @@ int string_character_counter(char string[]);
 int characterAppearanceInString(char c, char string[]);
 // liefert die Anzahl an einem bestimmten Character in einem String zurueck
 
+// Function to calculate the square of a number
+float square(float x);
+
+// Function to calculate the square root of a number
+float squareRoot(float x);
+
+
+// Function to calculate the cube of a number
+float cube(float x);
+
+// Function to calculate the cube root of a number
+float cubeRoot(float x);
+
+// Function to calculate the absolute value of a number
+float absolute(float x);
+
+// Function to calculate the logarithm (base 10) of a number
+float logarithm(float x);
+
+// Function to calculate the natural logarithm (base e) of a number
+float naturalLogarithm(float x);
+
+// Function to calculate the exponentiation of a number to the power of another number
+float power(float x, float y);
+
+// Function to calculate the factorial of a number
+int factorial(int x);
+
+// Function to calculate the floor value of a number
+float floorValue(float x);
+
+// Function to calculate the ceiling value of a number
+float ceilingValue(float x);
+
+// Function to calculate the absolute difference between two numbers
+float absoluteDifference(float x, float y);
+
+// Function to calculate the maximum of two numbers
+float maximum(float x, float y);
+
+// Function to calculate the minimum of two numbers
+float minimum(float x, float y);
+
+// Function to calculate the average of two numbers
+float average(float x, float y);
+
+// Function to calculate the remainder of division between two numbers
+float remainderValue(float x, float y);
+
 #endif

src/test/test_funktionen.c

@@ -11,12 +11,95 @@ void tearDown(void)
 {
 }
 
+
 void test_1000_plus_1(void)
 {
     /* arrange */
     int actual;
     int expected = 1000;
 
+void test_square(void) {
+    float result = square(2.5);
+    TEST_ASSERT_EQUAL_FLOAT(6.25, result);
+}
+
+void test_squareRoot(void) {
+    float result = squareRoot(9.0);
+    TEST_ASSERT_EQUAL_FLOAT(3.0, result);
+}
+
+void test_cube(void) {
+    float result = cube(2.0);
+    TEST_ASSERT_EQUAL_FLOAT(8.0, result);
+}
+
+void test_cubeRoot(void) {
+    float result = cubeRoot(27.0);
+    TEST_ASSERT_EQUAL_FLOAT(3.0, result);
+}
+
+void test_absolute(void) {
+    float result = absolute(-5.0);
+    TEST_ASSERT_EQUAL_FLOAT(5.0, result);
+}
+
+void test_logarithm(void) {
+    float result = logarithm(100.0);
+    TEST_ASSERT_FLOAT_WITHIN(0.000001, 2.0, result);
+}
+
+void test_naturalLogarithm(void) {
+    float result = naturalLogarithm(100.0);
+    TEST_ASSERT_FLOAT_WITHIN(0.000001, 4.60517, result);
+}
+
+void test_power(void) {
+    float result = power(2.0, 3.0);
+    TEST_ASSERT_FLOAT_WITHIN(0.000001, 8.0, result);
+}
+
+void test_factorial(void) {
+    int result = factorial(5);
+    TEST_ASSERT_EQUAL_INT(120, result);
+}
+
+
+void test_floorValue(void) {
+    float result = floorValue(5.7);
+    TEST_ASSERT_EQUAL_FLOAT(5.0, result);
+}
+
+void test_ceilingValue(void) {
+    float result = ceilingValue(5.2);
+    TEST_ASSERT_EQUAL_FLOAT(6.0, result);
+}
+
+void test_absoluteDifference(void) {
+    float result = absoluteDifference(8.0, 4.5);
+    TEST_ASSERT_FLOAT_WITHIN(0.000001, 3.5, result);
+}
+
+void test_maximum(void) {
+    float result = maximum(5.0, 9.0);
+    TEST_ASSERT_FLOAT_WITHIN(0.000001, 9.0, result);
+}
+
+void test_minimum(void) {
+    float result = minimum(5.0, 9.0);
+    TEST_ASSERT_FLOAT_WITHIN(0.000001, 5.0, result);
+}
+
+void test_average(void) {
+    float result = average(5.0, 9.0);
+    TEST_ASSERT_FLOAT_WITHIN(0.000001, 7.0, result);
+}
+
+void test_remainderValue(void) {
+    float result = remainderValue(10.5, 3.0);
+    TEST_ASSERT_FLOAT_WITHIN(0.000001, 1.5, result);
+}
+
+
     /* act */
     actual = addThreeNumbers(500, 249, 251);