Diff: filter.cpp

Revision:

1:9ce370b360ba

Parent:

0:46a72e790df8

--- a/filter.cpp	Wed Feb 16 20:05:42 2011 +0000
+++ b/filter.cpp	Wed Apr 01 11:18:55 2015 +0000
@@ -1,9 +1,9 @@
 #include <float.h>
 #include "filter.h"
 
-medianFilter::medianFilter(int window): N(window) {
+filter::filter(int window): N(window) {
     big = new bool[N];
-    val = new float[N];
+    val = new double[N];
     big = new bool[N];
     i = 0;
     for (int j = 0; j < N; j++) {
@@ -14,8 +14,8 @@
     median=0;
 }
 
-int medianFilter::findmax() {
-    float m = -FLT_MAX;
+int filter::findmax() {
+    double m = -FLT_MAX;
     int n = -1;
     for (int j = 0; j < N; j++) {
         if (j == med) continue;
@@ -29,8 +29,8 @@
     return n;
 }
 
-int medianFilter::findmin() {
-    float m = FLT_MAX;
+int filter::findmin() {
+    double m = FLT_MAX;
     int n = -1;
     for (int j = 0; j < N; j++) {
         if (big[j]) { //find min
@@ -43,7 +43,7 @@
     return n;
 }
 
-float medianFilter::process(float in) {
+double filter::process(double in) {
     //the value at position 'i' is to be replaced by 'in' and the new median is computed
     //var 'median' refers to the old median
     //  val[j] <= median <= val[k]
@@ -79,3 +79,8 @@
     median = val[med];
     return median;
 }
+
+double filter::getMedian()
+{
+    return median;
+}