logarithm funktion

src/c/funktionen.c

@@ -32,3 +32,13 @@ return cbrt(x);
 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;
+}
+}