uhhhh

Makefile

@@ -1,5 +1,5 @@
 TARGET = L1A
-SRC_FILES = main.cpp
+SRC_FILES = main.cpp math.cpp
 
 # NO EDITS BELOW THIS LINE
 CXX = g++

main.cpp

@@ -9,67 +9,10 @@
  * explicitly respond with a 0 or CTRL+C it, rather than just exit once the
  * equation is calculated.
  */
+#include "math.h"
+
 #include <iostream>
-
-#include <cmath>
-
-double const MOLAR_GAS_CONSTANT = 8.314'462'618'153'24;
-double const GRAVITATIONAL_CONSTANT = 0.000'000'000'066'740'8;
-double const SPHERE_VOLUME_RATIO = 4.0 / 3;
-double const VACUUM_PERMITTIVITY = 0.000'000'000'008'854'187'818'8;
-
-double ideal_gas_law(double moles, double gas_absolute_temperature,
-                     double volume) {
-  return (moles * MOLAR_GAS_CONSTANT * gas_absolute_temperature) / volume;
-}
-
-double average_acceleration(double pos_start, double pos_end, double time_start,
-                            double time_end) {
-  return (pos_end - pos_start) / std::pow(time_end - time_start, 2);
-}
-
-double ohms_law(double voltage, double resistance) {
-  return voltage / resistance;
-}
-
-double universal_gravitation(double mass_one, double mass_two,
-                             double distance) {
-  return GRAVITATIONAL_CONSTANT *
-         ((mass_one * mass_two) / std::pow(distance, 2));
-}
-
-double pythagorean_theorem(double x, double y) {
-  return std::sqrt(std::pow(x, 2) + std::pow(y, 2));
-}
-
-double sphere_volume(double radius) {
-  return SPHERE_VOLUME_RATIO * M_PI * std::pow(radius, 3);
-}
-
-double deflection(double weight, double length, double elasticity_modulus,
-                  double moment_of_inertia) {
-  return (weight * std::pow(length, 3)) /
-         (3 * elasticity_modulus * moment_of_inertia);
-}
-
-double heat_transfer_rate(double transfer_coefficient, double surface_area,
-                          double temperature_change) {
-  return transfer_coefficient * surface_area * temperature_change;
-}
-
-double stress(double force, double area) { return force / area; }
-
-double shear_stress(double sigma_x, double sigma_y, double tau_xy,
-                    double theta) {
-  return -0.5 * (sigma_x - sigma_y) * sin(2 * theta) + tau_xy * cos(2 * theta);
-}
-
-double coulombs_law(double charge_1, double charge_2,
-                    double relative_static_permittivity, double distance) {
-  return std::fabs(charge_1 * charge_2) /
-         (4 * M_PI * VACUUM_PERMITTIVITY * relative_static_permittivity *
-          std::pow(distance, 2));
-}
+#include <limits>
 
 double input_double(std::string prompt) {
   double out;
@@ -107,73 +50,72 @@ int main() {
               << "[9] Stress" << std::endl
               << "[10] Shear Stress" << std::endl
               << "[11] Coulomb's law" << std::endl;
-    int equation_choice =
+    int equationChoice =
         input_double("Which equation would you like to calculate?");
 
-    double calculated_value;
+    double calculatedValue;
 
-    switch (equation_choice) {
+    switch (equationChoice) {
       case 0:
         return 0;
       case 1:
-        calculated_value = ideal_gas_law(
+        calculatedValue = ideal_gas_law(
             input_double("Please enter amount of moles"),
             input_double("Please enter the gas absolute temperate"),
             input_double("Please enter the volume"));
         break;
       case 2:
-        calculated_value = average_acceleration(
+        calculatedValue = average_acceleration(
             input_double("Please enter the starting position"),
             input_double("Please enter the ending position"),
             input_double("Please enter the starting time"),
             input_double("Please enter the ending time"));
         break;
       case 3:
-        calculated_value =
-            ohms_law(input_double("Please input the voltage"),
-                     input_double("Please input the resistance"));
+        calculatedValue = ohms_law(input_double("Please input the voltage"),
+                                   input_double("Please input the resistance"));
         break;
       case 4:
-        calculated_value = universal_gravitation(
+        calculatedValue = universal_gravitation(
             input_double("Please input the mass of object 1"),
             input_double("Please input the mass of object 2"),
             input_double("Please input the distance between objects"));
         break;
       case 5:
-        calculated_value =
+        calculatedValue =
             pythagorean_theorem(input_double("Please input the x distance"),
                                 input_double("Please input the y distance"));
         break;
       case 6:
-        calculated_value =
+        calculatedValue =
             sphere_volume(input_double("Please input the sphere radius"));
         break;
       case 7:
-        calculated_value =
+        calculatedValue =
             deflection(input_double("Please input the force of weight"),
                        input_double("Please input the length"),
                        input_double("Please input the elasticity modulus"),
                        input_double("Please input the moment of inertia"));
         break;
       case 8:
-        calculated_value = heat_transfer_rate(
+        calculatedValue = heat_transfer_rate(
             input_double("Please input the transfer coefficient"),
             input_double("Please input the surface area"),
             input_double("Please input the change in temperature"));
         break;
       case 9:
-        calculated_value =
+        calculatedValue =
             stress(input_double("Please input the amount of force"),
                    input_double("Please input the surface area"));
         break;
       case 10:
-        calculated_value = shear_stress(
+        calculatedValue = shear_stress(
             input_double("Please enter σ_x"), input_double("Please enter σ_y"),
             input_double("Please enter τ_xy"),
             input_double("Please enter θ (in radians)"));
         break;
       case 11:
-        calculated_value = coulombs_law(
+        calculatedValue = coulombs_law(
             input_double("Please input the first charge"),
             input_double("Please input the second charge"),
             input_double("Please input the relative static permittivity"),
@@ -184,7 +126,7 @@ int main() {
                   << std::endl;
         continue;
     }
-    std::cout << "The result of that calculation is: " << calculated_value
+    std::cout << "The result of that calculation is: " << calculatedValue
               << std::endl;
   }
 }

math.cpp

@@ -0,0 +1,56 @@
+#include <cmath>
+
+double const MOLAR_GAS_CONSTANT = 8.314'462'618'153'24;
+double const GRAVITATIONAL_CONSTANT = 0.000'000'000'066'740'8;
+double const SPHERE_VOLUME_RATIO = 4.0 / 3;
+double const VACUUM_PERMITTIVITY = 0.000'000'000'008'854'187'818'8;
+
+double ideal_gas_law(double moles, double gasAbsoluteTemperature,
+                     double volume) {
+  return (moles * MOLAR_GAS_CONSTANT * gasAbsoluteTemperature) / volume;
+}
+
+double average_acceleration(double posStart, double posEnd, double timeStart,
+                            double timeEnd) {
+  return (posEnd - posStart) / std::pow(timeEnd - timeStart, 2);
+}
+
+double ohms_law(double voltage, double resistance) {
+  return voltage / resistance;
+}
+
+double universal_gravitation(double massOne, double massTwo, double distance) {
+  return GRAVITATIONAL_CONSTANT * ((massOne * massTwo) / std::pow(distance, 2));
+}
+
+double pythagorean_theorem(double x, double y) {
+  return std::sqrt(std::pow(x, 2) + std::pow(y, 2));
+}
+
+double sphere_volume(double radius) {
+  return SPHERE_VOLUME_RATIO * M_PI * std::pow(radius, 3);
+}
+
+double deflection(double weight, double length, double elasticityModulus,
+                  double momentOfInertia) {
+  return (weight * std::pow(length, 3)) /
+         (3 * elasticityModulus * momentOfInertia);
+}
+
+double heat_transfer_rate(double transferCoefficient, double surfaceArea,
+                          double temperatureChange) {
+  return transferCoefficient * surfaceArea * temperatureChange;
+}
+
+double stress(double force, double area) { return force / area; }
+
+double shear_stress(double sigmaX, double sigmaY, double tauXY, double theta) {
+  return -0.5 * (sigmaX - sigmaY) * sin(2 * theta) + tauXY * cos(2 * theta);
+}
+
+double coulombs_law(double charge1, double charge2,
+                    double relativeStaticPermittivity, double distance) {
+  return std::fabs(charge1 * charge2) /
+         (4 * M_PI * VACUUM_PERMITTIVITY * relativeStaticPermittivity *
+          std::pow(distance, 2));
+}

math.h

@@ -0,0 +1,21 @@
+double ideal_gas_law(double, double, double);
+
+double average_acceleration(double, double, double, double);
+
+double ohms_law(double, double);
+
+double universal_gravitation(double, double, double);
+
+double pythagorean_theorem(double, double);
+
+double sphere_volume(double);
+
+double deflection(double, double, double, double);
+
+double heat_transfer_rate(double, double, double);
+
+double stress(double, double);
+
+double shear_stress(double, double, double, double);
+
+double coulombs_law(double, double, double, double);