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git-svn-id: svn://db.shs.com.ru/libs@1 a8b55f48-bf90-11e4-a774-851b48703e85

mbricks/brick_statistic.h

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+#ifndef BRICK_STATISTIC_H
+#define BRICK_STATISTIC_H
+
+#include "brick_math.h"
+
+
+class BrickStatisticBase: public BrickBase {
+public: BrickStatisticBase(int inputs_num = 1, int outputs_num = 1, int parameters_num = 0): BrickBase(inputs_num, outputs_num, parameters_num) {lib = "Statistic";}
+};
+
+
+class BrickStatisticMinMaxI: public BrickStatisticBase {
+	MBRICK(BrickStatisticMinMaxI)
+	BrickStatisticMinMaxI(): BrickStatisticBase(2, 2) {type = "MinMax_Immediate"; setName(type); outNames[Min] = "Min"; outNames[Max] = "Max"; inNames[0] = "0"; io_Type = VariableInputs;}
+	enum Inputs {Min, Max};
+	virtual void reset_specified() {min = max = 0.;}
+	virtual bool tick_body(double time);
+private:
+	double min, max;
+};
+ADD_NEW_TO_COLLECTION(Statistic, BrickStatisticMinMaxI)
+
+
+class BrickStatisticMinMaxF: public BrickStatisticBase {
+	MBRICK(BrickStatisticMinMaxF)
+	BrickStatisticMinMaxF(): BrickStatisticBase(1, 2) {type = "MinMax_Function"; setName(type); outNames[Min] = "Min"; outNames[Max] = "Max";}
+	enum Inputs {Min, Max};
+	virtual void reset_specified() {min = max = 0.;}
+	virtual bool tick_body(double time) {if (min > inputs[0]) min = inputs[0]; if (max < inputs[0]) max = inputs[0]; outputs[Min] = min; outputs[Max] = max; return true;}
+private:
+	double min, max;
+};
+ADD_NEW_TO_COLLECTION(Statistic, BrickStatisticMinMaxF)
+
+
+class BrickStatisticExpectation: public BrickStatisticBase {
+	MBRICK(BrickStatisticExpectation)
+	BrickStatisticExpectation(): BrickStatisticBase(1, 1) {type = "Expectation"; setName(type);}
+	virtual void reset_specified() {i.reset(); pt = t = 0.;}
+	virtual bool tick_body(double time);
+private:
+	BrickMathIntegral i; double pt, t;
+};
+ADD_NEW_TO_COLLECTION(Statistic, BrickStatisticExpectation)
+
+
+class BrickStatisticVariance: public BrickStatisticBase {
+	MBRICK(BrickStatisticVariance)
+	BrickStatisticVariance(): BrickStatisticBase(1, 1) {type = "Variance"; setName(type);}
+	virtual void reset_specified() {i0.reset();  i1.reset(); pt = t = 0.;}
+	virtual bool tick_body(double time);
+private:
+	BrickMathIntegral i0, i1; double pt, t;
+};
+ADD_NEW_TO_COLLECTION(Statistic, BrickStatisticVariance)
+
+#endif // BRICK_STATISTIC_H