Upgrade to Pro — share decks privately, control downloads, hide ads and more …

scala introduction 2018.06.12

scala introduction 2018.06.12

scala introduction

matsutomu

June 12, 2018
Tweet

More Decks by matsutomu

Other Decks in Programming

Transcript

  1. 3&1- WBM BHF DPOEJUJPO  த೥ ѱ͍  BHF DPOEJUJPO

    NBUDI\ DBTF த೥ ྑ͍ QSJOUMO ૣ৸ૣى͖ʹͳΔ  DBTF த೥ ѱ͍ QSJOUMO ૣ৸ૣى͖ʹͳΔ  DBTF த೥ @ QSJOUMO ૣ৸ૣى͖ʹͳΔ  DBTF @ ྑ͍ QSJOUMO ૣ৸ૣى͖ʹͳΔ  DBTF @ ѱ͍ QSJOUMO ૣ৸ૣى͖ʹͳΔ  DBTF @ @ QSJOUMO ૣ৸ૣى͖ʹͳΔ  ^
  2. 4VSQSJTF ϕΫτϧ a, b ͕௚ߦ͢Δ͔Λ൑ఆ͢Δ਺ࣜ͸ʁ (ax1, ay1 ) (ax0 ,

    ay0 ) (bx0 , by0 ) (bx1 , by1 ) a b ʢࢀߟʣʰϓϩάϥϛϯάίϯςετ߈ུͷͨΊͷΞϧΰϦζϜͱσʔλߏ଄ʱɹ *4#/
  3. 4VSQSJTF ϕΫτϧ a, b ͕௚ߦ͢Δ͔Λ൑ఆ͢Δ਺ࣜ͸ʁ (ax1, ay1 ) (ax0 ,

    ay0 ) (bx0 , by0 ) (bx1 , by1 ) a b ౴͑ ϕΫτϧͷ಺ੵ͕̌ͷ৔߹ʹ௚ߦ͢Δɻ aɾb = |a||b|cosθ = ax * bx + ay * by
  4. 4VSQSJTF PCKFDU$HM4BNQMF\ DBTFDMBTT1PJOU Y%PVCMF Z%PVCMF \ EFG Q1PJOU 1PJOU1PJOU UIJTY

    QY UIJTZ QZ  ^ UZQF(FP7FDUPS1PJOU ಺ੵ EFGEPU B1PJOU C1PJOU %PVCMFBY CY BZ CZ EFGJT0SUIPHPOBM B(FP7FDUPS C(FP7FDUPS #PPMFBOEPU B C  ^