Fix power and hyp.

Author: ZCG-coder

src/power/power.cpp

@@ -92,8 +92,16 @@ namespace steppable::__internals::arithmetic
             return "0";
         }
 
-        auto numberNoTrailingZeros = removeTrailingZeros(number);
-        size_t numberTrailingZeros = number.length() - numberNoTrailingZeros.length();
+        auto numberNoTrailingZeros = standardizeNumber(number);
+        size_t numberTrailingZeros = 0;
+        if (isInteger(number))
+        {
+            number = splitNumber(number, "0", false, false, true).splitNumberArray[0];
+            numberNoTrailingZeros = removeTrailingZeros(number);
+            numberTrailingZeros = number.length() - numberNoTrailingZeros.length();
+        }
+        else
+            numberTrailingZeros = 0;
         // Remove the zeros to reduce the workload.
         number = numberNoTrailingZeros;
 

tests/testHyp.cpp

@@ -63,24 +63,25 @@ SECTION_END()
 
 // TODO: FIX THESE
 // - Incorrect return values.
-// SECTION(Test inverse hyperbolic cosine)
-// _.assertIsEqual(acosh("1.25", 4), "0.6931");
-// SECTION_END()
+SECTION(Test inverse hyperbolic cosine)
+_.assertIsEqual(acosh("1.25", 4), "0.6931");
+SECTION_END()
 
-// SECTION(Test inverse hyperbolic tangent)
-// _.assertIsEqual(atanh("0.75", 4), "0.9730");
-// SECTION_END()
+SECTION(Test inverse hyperbolic tangent)
+_.assertIsEqual(atanh("0.75", 4), "0.9725");
+SECTION_END()
 
-// SECTION(Test inverse hyperbolic cotangent)
-// _.assertIsEqual(acoth("1.25", 4), "1.0986");
-// SECTION_END()
+SECTION(Test inverse hyperbolic cotangent)
+_.assertIsEqual(acoth("5", 4), "0.2028");
+_.assertIsEqual(acoth("1.5", 4), "0.8047");
+SECTION_END()
 
 SECTION(Test inverse hyperbolic secant)
 _.assertIsEqual(asech("0.75", 4), "0.7953");
 SECTION_END()
 
-// SECTION(Test inverse hyperbolic cosecant)
-// _.assertIsEqual(acsch("0.25", 4), "2.0947");
-// SECTION_END()
+SECTION(Test inverse hyperbolic cosecant)
+_.assertIsEqual(acsch("0.25", 4), "2.0929");
+SECTION_END()
 
 TEST_END()