diff options
Diffstat (limited to '106')
-rw-r--r-- | 106/J.hpp | 47 | ||||
-rw-r--r-- | 106/Makefile | 5 | ||||
-rw-r--r-- | 106/data | 8 | ||||
-rwxr-xr-x | 106/main | bin | 165568 -> 0 bytes | |||
-rw-r--r-- | 106/main.cpp | 143 | ||||
-rw-r--r-- | 106/plots.gp | 39 | ||||
-rw-r--r-- | 106/plots2.gp | 37 | ||||
-rw-r--r-- | 106/plots3.gp | 51 |
8 files changed, 325 insertions, 5 deletions
diff --git a/106/J.hpp b/106/J.hpp new file mode 100644 index 0000000..a77b1d3 --- /dev/null +++ b/106/J.hpp @@ -0,0 +1,47 @@ +#pragma once +#include "prakcommon.hpp" +#include <array> + +inline constexpr const f64 PI = 3.141592657; // ;) + +inline constexpr const f64 rho_stl = 7800; // g/dm^3 (dm = decimeter) +// delta d1 d2 d3 d4_1_ d1_ d2_ d3_ delta_ +inline constexpr const std::array d_stl = + {0.0102, 0.0053, 0.0072, 0.0103, 0.0162, 0.0053, 0.0072, 0.0103, 0.0102}; +// lambd l1 l2 l3 l4_1_ l1_ l2_ l3_ lambd_ +inline constexpr const std::array l_stl = + {0.0024, 0.0334, 0.03515, 0.071, 0.0053, 0.033, 0.0347, 0.07345, 0.0022}; + +inline constexpr const f64 rho_alm = 2800; // g/dm^3 +// d4_1 D1 d4_2_ D2 +inline constexpr const std::array d_alm = + {0.01575, 0.0806, 0.01675, 0.00555}; +// l4_1 L_ l4_2_ L +inline constexpr const std::array l_alm = + {0.00635, 0.0111, 0.0053, 0.0205}; + + +constexpr inline f64 getJ(f64 m) { + f64 V1 = 0, V2 = 0; + f64 m1 = 0, m2 = 0; + f64 dm; + f64 J1 = 0, J2 = 0; + f64 D = d_alm.back() + d_alm[1]; + for (size_t i = 0; i < d_stl.size(); ++i) + V1 += d_stl[i] * d_stl[i] * l_stl[i]; + for (size_t i = 0; i < d_alm.size() - 1; ++i) + V2 += d_alm[i] * d_alm[i] * l_alm[i]; + + m1 = PI * V1 * rho_stl / 4; + m2 = PI * rho_alm * (V2 + (D*D - d_alm[1]*d_alm[1]) * l_alm.back()) / 4; + dm = m - m1 - m2; + for (size_t i = 0; i < d_stl.size(); ++i) + J1 += d_stl[i] * d_stl[i]; + J1 *= m1/8; + + for (size_t i = 0; i < d_alm.size(); ++i) + J2 += d_alm[i] * d_alm[i]; + J2 += D*D + d_alm[1]*d_alm[1]; + J2 *= m2/8; + return J1+J2; +} diff --git a/106/Makefile b/106/Makefile index c3dda94..610abc1 100644 --- a/106/Makefile +++ b/106/Makefile @@ -3,6 +3,11 @@ CFLAGS = -std=c++2c -mavx -Iinclude -ggdb .PHONY: all run_main clean gnuplot +all: gnuplot + +gnuplot: run_main plots.gp + gnuplot plots2.gp + run_main: main ./main diff --git a/106/data b/106/data new file mode 100644 index 0000000..9d985d2 --- /dev/null +++ b/106/data @@ -0,0 +1,8 @@ +N1 N2 t1 t2 t3 h1 h2 h3 2T1 2T2 2T3 +0 1 2.616 2.491 2.601 31.8 31.9 31.1 3.76 3.78 3.71 +1 2 4.722 4.698 4.715 28.2 27.9 27.8 3.77 3.78 3.73 +2 3 4.511 4.488 4.467 25.1 24.3 25.0 3.73 3.87 3.73 +3 4 4.301 4.284 4.216 22.7 21.9 22.1 3.76 3.75 3.75 +4 5 4.030 3.972 4.027 19.7 19.6 20.1 3.74 3.75 3.75 +5 6 3.819 3.793 3.796 18.0 18.0 18.3 3.73 3.74 3.76 +6 7 3.669 3.619 3.629 15.9 16.3 16.2 3.74 3.74 3.77 diff --git a/106/main b/106/main Binary files differdeleted file mode 100755 index 5b56496..0000000 --- a/106/main +++ /dev/null diff --git a/106/main.cpp b/106/main.cpp index c83e5b5..e4c619e 100644 --- a/106/main.cpp +++ b/106/main.cpp @@ -1,13 +1,146 @@ #include "include/praktable.hpp" -using table = prak::table<double>; +using table = prak::table<f64>; +using vecarg = const std::vector<f64> &; +using f64v = std::vector<f64>; +using f64p = prak::pvalue<f64>; -void ex1(void) { - table t; - t.print(); +table prepare(std::string f) { + return table(f) + .add_column("t", {}) + .add_column("st", {}) + .add_column("h", {}) + .add_column("sh", {}) + .add_column("2T", {}) + .add_column("s2T", {}) + .apply(prak::avg<f64>, {"t1", "t2", "t3"}, "t") + .apply(prak::avg<f64>, {"h1", "h2", "h3"}, "h") + .apply(prak::avg<f64>, {"2T1", "2T2", "2T3"}, "2T") + .apply([] (vecarg a) -> f64 { return std::sqrt(std::pow(prak::stddev<f64>(a), 2) + 0.001*0.001); }, {"t1", "t2", "t3"}, "st") + .apply([] (vecarg a) -> f64 { return std::sqrt(std::pow(prak::stddev<f64>(a), 2) + 0.100*0.100); }, {"h1", "h2", "h3"}, "sh") + .apply([] (vecarg a) -> f64 { return std::sqrt(std::pow(prak::stddev<f64>(a), 2) + 0.050*0.050); }, {"2T1", "2T2", "2T3"},"s2T") + .delete_cols({"t1", "t2", "t3", "h1", "h2", "h3", "2T1", "2T2", "2T3"}); +} + +// ex1 +f64 a_ht(vecarg a) { return 8 * a[0]/100 / std::pow(a[1], 2); } +f64 v_ht(vecarg a) { return 4 * a[0] / 100 / a[1]; } +// ex2 +f64 tau_rvv(vecarg a) { return 2 * prak::PI * a[0] / (a[1] + a[2]); } +f64 D2T_mvvr(vecarg a) { return a[0] * (a[1] + a[2]) * (a[1] + a[2]) / 4 / a[3]; } +f64 Pcal(vecarg a) { return a[0] / a[1] + 1; } +// ex3 +// [0] = m, [1] = r, [2] = g, [3] = a +f64 j_exp(vecarg a) { return a[0] * a[1] * a[1] * (a[2] / a[3] - 1); } +/* f64 getJ(f64 m) */ #include "J.hpp" +// ex4 +f64 Wkin_mvjr(vecarg a) { return a[0] * a[1] * a[1] / 2 * (1 + a[2] / (a[0] * a[3] * a[3])); } +f64 Wpot_mgh(vecarg a) { return a[0] * a[1] * a[2]; } + +table ex1(table &t) { + table result = table({"N", "a", "sa", "v", "sv", "K", "sK"}, t.rows, NAN); + result .apply_function_n( + a_ht, + {t.begin("h"), t.begin("t")}, + {t.begin("sh"), t.begin("st")}, + t.rows, "a", "sa" + ).apply_function_n( + v_ht, + {t.begin("h"), t.begin("t")}, + {t.begin("sh"), t.begin("st")}, + t.rows, "v", "sv" + ).apply_function_n( + [](vecarg a){ return a[0] / a[1]; }, + {t.begin("h") + 1, t.begin("h")}, + {t.begin("sh") + 1, t.begin("sh")}, + t.rows - 1, "K", "sK"); + result["a", 0] *= 0.25; + result["sa", 0] *= 0.25; + result["v", 0] *= 0.5; + result["sv", 0] *= 0.5; + for (size_t i = 0; i < result.rows; ++i) + result["N", i] = i+1; + + std::cout << "Предупреждение: Колонки K, sK НАДО сдвинуть на 1 позицию вниз в тетради!\n" << result << std::endl; + std::cout << "среднее ускорение = " << result.col_avg("a") << std::endl; + result.write_plot("ex1_v.plot", "N", "v", "sv"); + return result; +} + +void ex2(table &t, table &e1) { + table result({"N", "tau", "stau", "D2Tmax", "sD2Tmax", "P_cal", "P_exp", "mg"}, e1.rows - 1, NAN); + e1.add_column("r", std::vector(e1.rows, 0.0036)); + e1.add_column("sr", std::vector(e1.rows, 0.00005)); + e1.add_column("m", std::vector(e1.rows, 0.385)); + e1.add_column("sm", std::vector(e1.rows, 0.004)); + result.fill_column("mg", 3.78); + result .apply_function_n(tau_rvv, + {e1.begin("r"), e1.begin("v"), e1.begin("v")+1}, + {e1.begin("sr"), e1.begin("sv"), e1.begin("sv")+1}, + e1.rows - 1, "tau", "stau" + ).apply_function_n(D2T_mvvr, + {e1.begin("m"), e1.begin("v"), e1.begin("v")+1, e1.begin("r")}, + {e1.begin("sm"), e1.begin("sv"), e1.begin("sv")+1, e1.begin("sr")}, + e1.rows - 1, "D2Tmax", "sD2Tmax" + ).apply( + Pcal, {"D2Tmax", "mg"}, "P_cal" + ); + for (size_t i = 0; i < result.rows; ++i) + result["N", i] = i+1; + result.write_plot("ex2_t.plot", "N", "tau", "stau"); + result.write_plot("ex2_T.plot", "N", "D2Tmax", "sD2Tmax"); + std::cout << result << std::endl; +} + +f64p ex3(table &ex1) { + f64p g = {9.81, 0.01}; + f64p a = {ex1.col_avg("a"), ex1.col_stddev("a")}; + f64p r = {ex1.col_avg("r"), ex1.col_avg("sr")}; + f64p m = {0.385, 0.004}; + std::vector args = {m.val, r.val, g.val, a.val}; + std::vector sgms = {m.err, r.err, g.err, a.err}; + f64p J_exp = {j_exp(args), prak::sigma<f64>(j_exp, args, sgms)}; + f64 J_cal = getJ(m.val); + std::cout << "Experimental J = " << J_exp << "\nCalculated J = " << J_cal << std::endl; + return J_exp; +} + +void ex4(table &t, table &e1, f64p &J) { + table res({"N", "W_kin", "sW_kin", "W_pot", "sW_pot", "sumW", "dW", "dW(%)"}, e1.rows, NAN); + e1.add_column("J", std::vector(e1.rows, J.val)); + e1.add_column("g", std::vector(e1.rows, 9.81)); + e1.add_column("sJ", std::vector(e1.rows, J.err)); + e1.add_column("sg", std::vector(e1.rows, 0.01)); + t.multiply_column("h", 0.01).multiply_column("sh", 0.01); + + for (size_t i = 0; i < res.rows; ++i) + res["N", i] = i+1; + + + res.apply_function_n(Wkin_mvjr, + {e1.begin("m"), e1.begin("v"), e1.begin("J"), e1.begin("r")}, + {e1.begin("sm"), e1.begin("sv"), e1.begin("sJ"), e1.begin("sr")}, + e1.rows, "W_kin", "sW_kin" + ).apply_function_n(Wpot_mgh, + {e1.begin("m"), e1.begin("g"), t.begin("h")}, + {e1.begin("sm"), e1.begin("sg"), t.begin("sh")}, + e1.rows, "W_pot", "sW_pot" + ).apply([](vecarg a){return std::abs(a[0]-a[1]);}, {"W_kin", "W_pot"}, "dW") + .apply([](vecarg a){return std::abs(a[0]-a[1])/a[0]*100;}, {"W_kin", "W_pot"}, "dW(%)") + .apply([](vecarg a){return (a[0]+a[1])/2;}, {"W_kin", "W_pot"}, "sumW"); + res.write_plot("ex4_WK.plot", "N", "W_kin", "sW_kin"); + res.write_plot("ex4_WP.plot", "N", "W_pot", "sW_pot"); + res.write_plot("ex4_Wfull.plot", "N", "sumW", std::nullopt); + + std::cout << res; } int main() { - ex1(); + table t = prepare("data"); + t.print(); + table e1 = ex1(t); + ex2(t, e1); + f64p J = ex3(e1); + ex4(t, e1, J); return 0; } diff --git a/106/plots.gp b/106/plots.gp new file mode 100644 index 0000000..aecb7d3 --- /dev/null +++ b/106/plots.gp @@ -0,0 +1,39 @@ +# Set common properties +set terminal pngcairo size 600,800 enhanced +set style line 1 lw 2 pt 7 lc rgb "blue" # Line style 1 +set style line 2 lw 2 pt 5 lc rgb "red" # Line style 2 +set style line 3 lw 2 pt 9 lc rgb "green" # Line style 3 + +# Plot 1: ex1_v.plot with yerrorbars and lines +set output "ex1_velocity.png" +set xlabel "N, количество" +set ylabel "Скорость (м/с)" +set key top left +plot "ex1_v.plot" using 1:2:3 with yerrorbars ls 1 title "Скорость", \ + "ex1_v.plot" using 1:2 with lines ls 1 notitle + +# Plot 2: ex2_t.plot and ex2_T.plot with two Y axes and lines +set output "ex2_time_force.png" +set xlabel "N, количество" +set ylabel "Время (с)" +set y2label "Сила (Н)" +set y2tics +set ytics nomirror +set key top left +plot "ex2_t.plot" using 1:2:3 with yerrorbars ls 1 title "Время", \ + "ex2_t.plot" using 1:2 with lines ls 1 notitle, \ + "ex2_T.plot" using 1:2:3 axes x1y2 with yerrorbars ls 2 title "Сила", \ + "ex2_T.plot" using 1:2 axes x1y2 with lines ls 2 notitle + +# Plot 3: ex4_WK.plot, ex4_WP.plot (yerrorbars and lines) and ex4_Wfull.plot (lines only) +set output "ex4_energy.png" +set xlabel "N, количество" +set ylabel "Энергия (Дж)" +set key top left +plot "ex4_WK.plot" using 1:2:3 with yerrorbars ls 1 title "Энергия Wk", \ + "ex4_WK.plot" using 1:2 with lines ls 1 notitle, \ + "ex4_WP.plot" using 1:2:3 with yerrorbars ls 2 title "Энергия Wp", \ + "ex4_WP.plot" using 1:2 with lines ls 2 notitle, \ + "ex4_Wfull.plot" using 1:2 with lines ls 3 title "Полная энергия" + + diff --git a/106/plots2.gp b/106/plots2.gp new file mode 100644 index 0000000..5dbdc9e --- /dev/null +++ b/106/plots2.gp @@ -0,0 +1,37 @@ + +# Common settings +set terminal pngcairo size 1000, 800 enhanced +set grid +set datafile separator whitespace +set key top left +set xlabel "N, количество" font ",14" + +# 1. Plot ex1_v.plot +set output "plot1_velocity.png" +set ylabel "Скорость (м/с)" font ",14" +plot \ + "ex1_v.plot" using 1:2:3 with yerrorbars linecolor rgb "blue" pointtype 7 title "Скорость", \ + "ex1_v.plot" using 1:2 smooth mcspline with lines linetype 2 linecolor rgb "blue" title "" + +# 2. Plot ex2_t.plot and ex2_T.plot +set output "plot2_time_force.png" +set ylabel "t (с)" font ",14" +set y2label "Сила (Н)" font ",14" +set y2tics +set ytics nomirror +plot \ + "ex2_t.plot" using 1:2:3 with yerrorbars linecolor rgb "red" pointtype 5 title "Время", \ + "ex2_t.plot" using 1:2 smooth mcspline with lines linetype 2 linecolor rgb "red" title "", \ + "ex2_T.plot" using 1:2:3 axes x1y2 with yerrorbars linecolor rgb "green" pointtype 7 title "Сила", \ + "ex2_T.plot" using 1:2 smooth mcspline axes x1y2 with lines linetype 2 linecolor rgb "green" title "" + +# 3. Plot ex4_WK.plot, ex4_WP.plot, ex4_Wfull.plot +set output "plot3_energy.png" +set ylabel "Энергия (единицы энергии)" font ",14" +plot \ + "ex4_WK.plot" using 1:2:3 with yerrorbars linecolor rgb "magenta" pointtype 7 title "Wk", \ + "ex4_WK.plot" using 1:2 smooth mcspline with lines linetype 2 linecolor rgb "magenta" title "", \ + "ex4_WP.plot" using 1:2:3 with yerrorbars linecolor rgb "cyan" pointtype 5 title "Wp", \ + "ex4_WP.plot" using 1:2 smooth mcspline with lines linetype 2 linecolor rgb "cyan" title "", \ + "ex4_Wfull.plot" using 1:2 with lines linecolor rgb "black" linetype 3 linewidth 1 title "Wfull" + diff --git a/106/plots3.gp b/106/plots3.gp new file mode 100644 index 0000000..c763292 --- /dev/null +++ b/106/plots3.gp @@ -0,0 +1,51 @@ +# Common settings +set terminal pngcairo size 1000, 800 enhanced +set grid +set datafile separator whitespace +set xlabel "N, ед." font ",14" + +# 1. Plot ex1_v.plot +set output "plot1_velocity.png" +set ylabel "v (м/с)" font ",14" +f1(x) = a1 * x + b1 +fit f1(x) "ex1_v.plot" using 1:2 via a1, b1 +plot \ + "ex1_v.plot" using 1:2:3 with yerrorbars linecolor rgb "blue" pointtype 7 title "v", \ + f1(x) with lines linetype 2 linecolor rgb "blue" notitle + +# 2. Plot ex2_t.plot and ex2_T.plot +set output "plot2_time_force.png" +set ylabel "t (с)" font ",14" +set y2label "F (Н)" font ",14" +set y2tics +set ytics nomirror +f2(x) = a2 * x + b2 +fit f2(x) "ex2_t.plot" using 1:2 via a2, b2 +f3(x) = a3 * x + b3 +fit f3(x) "ex2_T.plot" using 1:2 via a3, b3 +plot \ + "ex2_t.plot" using 1:2:3 with yerrorbars linecolor rgb "red" pointtype 5 title "t, c", \ + f2(x) with lines linetype 2 linecolor rgb "red" notitle,\ + "ex2_T.plot" using 1:2:3 axes x1y2 with yerrorbars linecolor rgb "green" pointtype 7 title "F, Н", \ + f3(x) axes x1y2 with lines linetype 2 linecolor rgb "green" notitle + +unset y2tics +unset y2label +# 3. Plot ex4_WK.plot, ex4_WP.plot, ex4_Wfull.plot +set output "plot3_energy.png" +set ylabel "Энергия (единицы энергии)" font ",14" +f4(x) = a4 * x + b4 +fit f4(x) "ex4_WK.plot" using 1:2 via a4, b4 +f5(x) = a5 * x + b5 +fit f5(x) "ex4_WP.plot" using 1:2 via a5, b5 +f6(x) = a6 * x + b6 +fit f6(x) "ex4_Wfull.plot" using 1:2 via a6, b6 +plot \ + "ex4_WK.plot" using 1:2:3 with yerrorbars lc rgb "red" pointtype 5 title "W_k", \ + f4(x) with lines linetype 2 linecolor rgb "green" notitle, \ + "ex4_WP.plot" using 1:2:3 with yerrorbars lc rgb "green" pointtype 5 title "W_p", \ + f5(x) with lines linetype 2 linecolor rgb "blue" notitle, \ + "ex4_Wfull.plot" using 1:2 pt 5 linecolor rgb "blue" title "W_{full}", \ + f6(x) with lines linetype 2 linecolor rgb "red" notitle + + |