Changeset 33304 for other-projects/is-sheet-music-encore/trunk/image-identification-terminal/javaAccuracyCalculator.java

Timestamp:

2019-07-06T15:45:02+12:00 (5 years ago)

Author:

cpb16

Message:

Backup for computer crash, only lost 5 lines of code in development section. They have been rewritten.

File:

• other-projects/is-sheet-music-encore/trunk/image-identification-terminal/javaAccuracyCalculator.java (modified) (1 diff)

other-projects/is-sheet-music-encore/trunk/image-identification-terminal/javaAccuracyCalculator.java

@@ -70 +70 @@
                 
                 //Correctly identified SheetMusic as SheetMusic
-                trueAccuracyRate = ((float)truePositive/(float)sheetMusicCount)*(float)100;
-
-                //Amount of Correctly identified NotSheetSheetMusic as NotSheetMusic
-                falseAccuracyRate = ((float)trueNegative/(float)notSheetMusicCount)*(float)100;
+                if(sheetMusicCount != 0){
+                    trueAccuracyRate = ((float)truePositive/(float)sheetMusicCount)*(float)100;
+                }
+                else {
+                    trueAccuracyRate = 0;
+                }
                 
-                overallAccuracyRate = (truePositive + trueNegative)/(float)(sheetMusicCount+notSheetMusicCount)*(float)100;
+                if(notSheetMusicCount != 0){
+                    //Amount of Correctly identified NotSheetSheetMusic as NotSheetMusic
+                    falseAccuracyRate = ((float)trueNegative/(float)notSheetMusicCount)*(float)100;
+                }
+                else {
+                    falseAccuracyRate = 0;
+                }
+                
+                if(notSheetMusicCount != 0 && sheetMusicCount != 0) {
+                    overallAccuracyRate = (truePositive + trueNegative)/(float)(sheetMusicCount+notSheetMusicCount)*(float)100;
+                }
+                else if (sheetMusicCount = 0) {
+                    overallAccuracyRate = falseAccuracyRate/2;
+                }
+                else {
+                    overallAccuracyRate = trueAccuracyRate/2;
+                }
                 
                 fw.write("Date: " + d.toString() + '\n'