Merge remote-tracking branch 'origin/master'

1 files changed, 46 insertions, 0 deletions

diff --git a/107/main.cpp b/107/main.cpp
new file mode 100644
index 0000000..e731a06
--- /dev/null
+++ b/107/main.cpp
@@ -0,0 +1,46 @@
+#include "include/praktable.hpp"
+#include <functional>
+
+using table = prak::table<double>;
+
+double mu(const std::vector<double> &ab) {
+	return ab[0] / ab[1];
+}
+
+void proc_table(table &t) {
+	using namespace std::placeholders;
+
+	t.fill_column("sb", 0.003); // 3 millimeters
+	t.apply(prak::avg<double>, {"a1", "a2", "a3"}, "a");
+	t.apply([](const std::vector<double>& args) -> double {
+			return std::sqrt(std::pow(prak::stddev<double>(args), 2) + 0.003*0.003);
+		}, {"a1", "a2", "a3"}, "sa"); // error = sqrt(stddev^2 + systerr^2)
+	t.apply(mu, {"a", "b"}, "mu");
+	t.apply([](const std::vector<double> &arg) -> double {
+			std::vector<double> args = {arg[0], arg[1]};
+			std::vector<double> sargs = {arg[2], arg[3]};
+			return prak::sigma<double>(mu, args, sargs);
+		}, {"a", "b", "sa", "sb"}, "smu");
+}
+
+void ex1(void) {
+	table t;
+	t.read("data1");
+	proc_table(t);
+	std::cout << "Таблица для 1 упражнения: " << t;
+}
+void ex2(void) {
+	table a1, a2;
+	a1.read("data21");
+	a2.read("data22");
+	proc_table(a1);
+	proc_table(a2);
+	std::cout << "Таблица для 2.1: " << a1;
+	std::cout << "Таблица для 2.2: " << a2;
+}
+
+int main() {
+	ex1();
+	ex2();
+	return 0;
+}