kennen:lib:adjacent_difference
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— | kennen:lib:adjacent_difference [2021-07-31 11:48] (aktuell) – angelegt - Externe Bearbeitung 127.0.0.1 | ||
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+ | ====== adjacent_difference() ====== | ||
+ | ''# | ||
+ | |||
+ | <code cpp> | ||
+ | Out adjacent_difference (In first, In last, Out result) | ||
+ | Out adjacent_difference (In first, In last, Out result, Binary op) | ||
+ | |||
+ | Out adjacent_difference (Exec pol, In first, In last, Out result) | ||
+ | Out adjacent_difference (Exec pol, In first, In last, Out result, Binary op) | ||
+ | </ | ||
+ | Legt die benachbarten Differenzen der Sequenz [first, | ||
+ | |||
+ | <code cpp> | ||
+ | x1, x2-x1, x3-x2, | ||
+ | x1, x2 op x1, x3 op x2,... | ||
+ | </ | ||
+ | Wird ein zweistelliger Funktor '' | ||
+ | |||
+ | Die Verarbeitung der Werte erfolgt nach dem Rechenschema | ||
+ | |||
+ | <code cpp> | ||
+ | x1 x2 x3 x4 ... xn | ||
+ | | \| \| \| \ \| | ||
+ | | ||
+ | | ||
+ | | ||
+ | d1 d2 d3 d4 ... dn | ||
+ | </ | ||
+ | ==== Parameter ==== | ||
+ | | '' | ||
+ | | '' | ||
+ | | '' | ||
+ | | '' | ||
+ | ==== Ergebnis ==== | ||
+ | Rückgabewert: | ||
+ | |||
+ | ==== Siehe auch ==== | ||
+ | [[partial_sum]], | ||
+ | [[..: | ||
+ | |||
+ | ==== Beispiel ==== | ||
+ | <code cpp adjacent_difference.cpp> | ||
+ | #include < | ||
+ | #include < | ||
+ | |||
+ | int main() | ||
+ | { | ||
+ | double arr[] = { 1, 2, 3, 4, 5 }; | ||
+ | double diff[5]; | ||
+ | |||
+ | std:: | ||
+ | |||
+ | std::cout << " | ||
+ | for (auto d : diff) | ||
+ | { | ||
+ | std::cout << d << ' '; | ||
+ | } | ||
+ | std::cout << ' | ||
+ | } | ||
+ | </ | ||