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#include <iostream>
#include "include/praktable.hpp"
using table = prak::table<double>;
using vecarg = const std::vector<f64> &;
table data;
f64 get(std::string key) {
return data[key, 0];
}
// [0] = x0
f64 getsqrt(vecarg v) {
return std::sqrt(std::abs(get("x0_1") - v[0]));
}
table prepare_ex1(std::string s) {
table ret(s);
ret.add_column("x1", std::vector<f64>(ret.rows, NAN));
ret.add_column("t", std::vector<f64>(ret.rows, NAN));
ret.add_column("st", std::vector<f64>(ret.rows, NAN));
ret.add_column("sqrt", std::vector<f64>(ret.rows, NAN));
ret .apply(prak::avg<f64>, {"x11", "x12", "x13"}, "x1")
.apply(prak::avg<f64>, {"t1", "t2", "t3"}, "t")
.apply(prak::stddev<f64>, {"t1", "t2", "t3"}, "st")
.apply(getsqrt, {"x3"}, "sqrt");
std::cout << ret;
return ret;
}
void ex1(void) {
table t;
}
int main() {
data = table("common");
prepare_ex1("data1");
return 0;
}
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