add ^

modules/Archimedes-Modules/Calculator/Calculator.cpp

@@ -114,6 +114,8 @@ double Calculator::evaluate(std::string equation, std::unordered_map<char, std::
                     return std::stod(equation);
                 }
                 break;
+            default:
+                break;
         }
     }
     //op is now the appropriate operator
@@ -146,6 +148,8 @@ double Calculator::evaluate(std::string equation, std::unordered_map<char, std::
             return a + b;
         case '-':
             return a - b;
+        default:
+            break;
     }
 }
 
@@ -155,6 +159,12 @@ std::string Calculator::calculate(std::string equation) {
     while(equation.find(' ') != std::string::npos) {
         equation.erase(equation.find(' '), 1);
     }
+    while(equation.find('\t') != std::string::npos) {
+        equation.erase(equation.find('\t'), 1);
+    }
+    while(equation.find('\n') != std::string::npos) {
+        equation.erase(equation.find('\n'), 1);
+    }
 
     std::unordered_map<unsigned int, std::string> nodes;
     std::unordered_map<char, std::string> evalStr;
@@ -257,19 +267,16 @@ void Calculator::basicCalculator() {
                     s.clear();
                 }
                 ImGui::SameLine();
-                if(ImGui::Button("()")) {
-
-                    if(parenthesis) {
-                        s += " ( ";
-                    } else {
-                        s += " ) ";
-                    }
-
-                    parenthesis = !parenthesis;
+                if(ImGui::Button("(")) {
+                    s += " ( ";
                 }
                 ImGui::SameLine();
-                if(ImGui::Button("Gr")) {
-                    graphing = true;
+                if(ImGui::Button(")")) {
+                    s += " ) ";
+                }
+                ImGui::SameLine();
+                if(ImGui::Button("^")) {
+                    s += " ^ ";
                 }
                 ImGui::SameLine();
                 if(ImGui::Button("=")) {