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ZCW-MacroLabs-OOP-ScientificCalculator
派生自 jonathan-hinds/ZCW-MacroLabs-OOP-ScientificCalculator
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wrote psedo code for varius functions, create new function to extract numbers from a string - get numbers

Jonathan Hinds 6 年前
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共有 1 个文件被更改，包括 16 次插入 和 24 次删除
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  1. 16
    24
      Calculations.java

+ 16
- 24
Calculations.java 查看文件 

@@ -78,11 +78,23 @@ public class Calculations
78 78 
         //return result;
79 79 
     }
80 80
81 
+    public static ArrayList<Double> getNumbers(String userInput){
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+        ArrayList<Double> results = new ArrayList<Double>();
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+        //takes in a string
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+        //finds the first occurence of a number
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+        //store it as a double ( left )
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+        //add this to the arraylist
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+        //find the second occurence of a number
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+        //store it as a double (right)
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+        //add this to the array list
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+        //if the size of the arraylist is 2
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+            //return the array list
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+        //else return null
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+        return results;
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+    }
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+
81 96 
     public static String Multiply(String userInput)
82 97 
     {
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-        //take in a string
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-        //take the numbers out of the string
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-        //convert them to doubles
86 98 
         //perform the operation
87 99 
         //convert to string
88 100 
         //return string
 
@@ -91,9 +103,6 @@ public class Calculations
91 103
92 104 
     public static String Divide(String userInput)
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     {
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-        //take in a string
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-        //take the numbers out of the string
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-        //convert them to doubles
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         //perform the operation
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         //convert to string
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         //return string
 
@@ -102,9 +111,6 @@ public class Calculations
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103 112 
         public static String Add(String userInput)
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     {
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-        //take in a string
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-        //take the numbers out of the string
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-        //convert them to doubles
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         //perform the operation
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         //convert to string
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         //return string
 
@@ -113,9 +119,6 @@ public class Calculations
113 119
114 120 
     public static String Subtract(String userInput)
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     {
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-        //take in a string
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-        //take the numbers out of the string
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-        //convert them to doubles
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         //perform the operation
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         //convert to string
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         //return string
 
@@ -124,9 +127,6 @@ public class Calculations
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125 128 
     public static String InvertSign(String userInput)
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     {
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-        //take in a string
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-        //take the numbers out of the string
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-        //convert them to doubles
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         //perform the operation
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         //convert to string
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         //return string
 
@@ -135,9 +135,6 @@ public class Calculations
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136 136 
     public static String InvertNumber(String userInput)
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     {
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-        //take in a string
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-        //take the numbers out of the string
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-        //convert them to doubles
141 138 
         //perform the operation
142 139 
         //convert to string
143 140 
         //return string
 
@@ -146,11 +143,6 @@ public class Calculations
146 143
147 144 
     public static void Clear()
148 145 
     {
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-        //take in a string
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-        //take the numbers out of the string
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-        //convert them to doubles
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-        //perform the operation
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-        //convert to string
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-        //return string
146 
+        //reset the default value to 0
155 147 
     }
156 148 
 }