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Rust で乗り換え案内
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na-o-ys
March 29, 2017
Programming
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630
Rust で乗り換え案内
https://github.com/na-o-ys/train-dijkstra-demo/blob/master/src/main.rs
na-o-ys
March 29, 2017
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Transcript
RustͰΓ͑Ҋ ަ௨ωοτϫʔΫͷ࠷ܦ࿏୳ࡧ @na_o_ys
ަ௨ωοτϫʔΫ
࠷ܦ࿏ • ࠷ܦ࿏ ≒ Ҋ • ଂখۚҪӺ͔ΒࠇӺͷ࠷ܦ࿏ (ॴཁ࣌ؒɾ࿏ઢ) ΛٻΊΑ ࠇ
ଂখۚҪ ࡾୋ ٢ࣉ த ৽॓ ौ୩ ߴాഅ 10 9(ಛշ) 10(౦ઢ) 3 11 5 3 5 5
μΠΫετϥ๏ • άϥϑͷ͋Δϊʔυ (࢝) ͔Β֤ϊʔυͷ࠷ܦ࿏ΛٻΊΔΞϧΰϦζϜ • جຊΞΠσΞ: • ֬ఆϊʔυ (࠷ܦ࿏͕طʹ͔͍ͬͯΔϊʔυ)
ʹྡͨ͠ϊʔυͷ͔࢝ΒͷڑΛ ܭࢉ͢Δ • ࠷ڑ͕͍ϊʔυΛ֬ఆͰ͖Δ ࢝ ֬ఆϊʔυ ະ֬ఆϊʔυ ྡϊʔυ 1 2 2
μΠΫετϥ๏ ྫ: • ྡϊʔυͷ͏ͪ࠷ॴཁ͕͍࣌ؒͷΛ֬ఆ͢Δ ࠇ ଂখۚҪ ࡾୋ ٢ࣉ த ৽॓
ौ୩ ߴాഅ 10 9(ಛշ) 10(౦ઢ) 3 11 5 3 7 5 10 ֬ఆϊʔυ ະ֬ఆϊʔυ ྡϊʔυ
μΠΫετϥ๏ ྫ: • ྡϊʔυͷ͏ͪ࠷ॴཁ͕͍࣌ؒͷΛ֬ఆ͢Δ ࠇ ଂখۚҪ ࡾୋ ٢ࣉ த ৽॓
ौ୩ ߴాഅ 10 9(ಛշ) 10(౦ઢ) 3 11 5 3 7 5 13 10 ֬ఆϊʔυ ະ֬ఆϊʔυ ྡϊʔυ
μΠΫετϥ๏ ྫ: • ྡϊʔυͷ͏ͪ࠷ॴཁ͕͍࣌ؒͷΛ֬ఆ͢Δ ࠇ ଂখۚҪ ࡾୋ ٢ࣉ த ৽॓
ौ୩ ߴాഅ 10 9(ಛշ) 10(౦ઢ) 3 11 5 3 7 5 13 10 19 ֬ఆϊʔυ ະ֬ఆϊʔυ ྡϊʔυ
μΠΫετϥ๏ ྫ: • ྡϊʔυͷ͏ͪ࠷ॴཁ͕͍࣌ؒͷΛ֬ఆ͢Δ ࠇ ଂখۚҪ ࡾୋ ٢ࣉ த ৽॓
ौ୩ ߴాഅ 10 9(ಛշ) 10(౦ઢ) 3 11 5 3 7 5 13 10 19 ֬ఆϊʔυ ະ֬ఆϊʔυ ྡϊʔυ 24
μΠΫετϥ๏ ྫ: • ྡϊʔυͷ͏ͪ࠷ॴཁ͕͍࣌ؒͷΛ֬ఆ͢Δ ࠇ ଂখۚҪ ࡾୋ ٢ࣉ த ৽॓
ौ୩ ߴాഅ 10 9(ಛշ) 10(౦ઢ) 3 11 5 3 7 5 13 10 19 ֬ఆϊʔυ ະ֬ఆϊʔυ ྡϊʔυ 24 29
μΠΫετϥ๏ ྫ: • ྡϊʔυͷ͏ͪ࠷ॴཁ͕͍࣌ؒͷΛ֬ఆ͢Δ ࠇ ଂখۚҪ ࡾୋ ٢ࣉ த ৽॓
ौ୩ ߴాഅ 10 9(ಛշ) 10(౦ઢ) 3 11 5 3 7 5 13 10 19 ֬ఆϊʔυ ະ֬ఆϊʔυ ྡϊʔυ 24 29 31
μΠΫετϥ๏ ྫ: • ྡϊʔυͷ͏ͪ࠷ॴཁ͕͍࣌ؒͷΛ֬ఆ͢Δ ࠇ ଂখۚҪ ࡾୋ ٢ࣉ த ৽॓
ौ୩ ߴాഅ 10 9(ಛշ) 10(౦ઢ) 3 11 5 3 7 5 13 10 19 ֬ఆϊʔυ ະ֬ఆϊʔυ ྡϊʔυ 24 29 31 36
μΠΫετϥ๏ Rust ࣮ • https://github.com/na-o-ys/train-dijkstra-demo/blob/master/src/main.rs
DEMO
(demo) • ଂখۚҪ͔Βࠇ·Ͱ
(demo) • ࣌ؒଳʹΑͬͯಛշʹΓ͑
(demo) • தԝઢ͕ࢭ·ͬͨΒ౦ઢΛซ༻
·ͱΊ • μΠΫετϥ๏ • ࠷ܦ࿏Λղ͘ΞϧΰϦζϜ • Ҋ͕࡞ΕΔ • ޮత •
֤ϊʔυΛ࠷େ1ճ͔͠ௐͳ͍ • Ӻ1ສͱ͔Ͱ1ඵ͔͔ΒΜ • Rust ࣮ • https://github.com/na-o-ys/train-dijkstra-demo/blob/master/src/main.rs • γϯϓϧʹॻ͚Δʂ