update indices

functions.py

@@ -311,9 +311,9 @@ def add_indices(image, nir_band, red_band, blue_band, green_band, swir_band, swi
     gujevi = image.expression(
         '0.5 * (NIR - RED) / (NIR + 6 * RED - 8.25 * BLUE - 0.01)', {
             'NIR': nir, 'RED': red, 'BLUE': blue
-        }).rename('GujEVI')
+        }).clamp(0, 1).rename('GujEVI')
+    
     mndwi = image.normalizedDifference([green_band, swir_band]).rename('MNDWI')
-
     savi = image.expression('(1 + L) * (NIR - RED) / (NIR + RED + L)', {
         'NIR': nir, 'RED': red, 'L': 0.5
     }).rename('SAVI')