Update app.R

app.R

@@ -66,9 +66,9 @@ server <- function(input, output) {
       z0 = input$z0,
       spin_rate = input$spinrate,
       SADiff = input$spinaxisdiff,
-      primary_speed = input$primvelo,
-      primary_IVB = input$primIVB,
-      primary_HB = input$primHB
+      primary_speed = input$primvelo - input$velo,
+      primary_IVB = input$primIVB - input$ivb,
+      primary_HB = input$primHB - input$hb
     )
   })