comparison base/MagnitudeRange.h @ 1194:238780e92f86 spectrogram-minor-refactor

Toward updating mag cache

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 */
 
 #ifndef MAGNITUDE_RANGE_H
 #define MAGNITUDE_RANGE_H
+
+#include <vector>
 
 /**
  * Maintain a min and max value, and update them when supplied a new
  * data point.
  */

 	} else {
 	    m_max = m_min = f;
 	    changed = true;
 	}
 	return changed;
-    }            
+    }
+    bool sample(const std::vector<float> &ff) {
+        bool changed = false;
+        for (auto f: ff) {
+            if (sample(f)) {
+                changed = true;
+            }
+        }
+        return changed;
+    }
     bool sample(const MagnitudeRange &r) {
 	bool changed = false;
 	if (isSet()) {
 	    if (r.m_min < m_min) { m_min = r.m_min; changed = true; }
 	    if (r.m_max > m_max) { m_max = r.m_max; changed = true; }