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author | KT <tran0563@umn.edu> | 2021-09-06 19:07:33 -0500 |
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committer | KT <tran0563@umn.edu> | 2021-09-06 19:07:33 -0500 |
commit | cccd3186305915d92b1751dc616979d64116a4aa (patch) | |
tree | 5dd4834daef547cd45fc0b643f44a10b581de0ad /dev/a3-earthquake/earthquake_database.cc | |
parent | Added missing images for the A6 worksheet (diff) | |
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-rw-r--r-- | dev/a3-earthquake/earthquake_database.cc | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/dev/a3-earthquake/earthquake_database.cc b/dev/a3-earthquake/earthquake_database.cc deleted file mode 100644 index 2c9a822..0000000 --- a/dev/a3-earthquake/earthquake_database.cc +++ /dev/null @@ -1,77 +0,0 @@ -/** CSci-4611 Assignment 3: Earthquake - */ - -#include <fstream> -#include <algorithm> - -#include "earthquake_database.h" - - -EarthquakeDatabase::EarthquakeDatabase(std::string filename) { - - std::ifstream in(filename.c_str()); - std::string line; - while (getline(in, line)) { - if (line.size() > 30) { - Earthquake e(line); - if (earthquakes.size() == 0) { - min_mag_ = (float)e.magnitude(); - max_mag_ = (float)e.magnitude(); - } - if (e.magnitude() > max_mag_) { - max_mag_ = (float)e.magnitude(); - } - if (e.magnitude() < min_mag_) { - min_mag_ = (float)e.magnitude(); - } - earthquakes.push_back(e); - } - } -} - -Earthquake EarthquakeDatabase::earthquake(int index) { - return earthquakes[index]; -} - -int EarthquakeDatabase::min_index() { - return 250; -} - -int EarthquakeDatabase::max_index() { - return (int)earthquakes.size() - 1; -} - -int EarthquakeDatabase::FindMostRecentQuake(Date d) { - double targetSeconds = d.ToSeconds(); - int start = min_index(); - int end = max_index(); - while (start < end-1) { - int half = (start + end) / 2; - if (earthquakes[half].date().ToSeconds() > targetSeconds) { - end = half - 1; - } - else { - start = half; - } - } - if (start == end) { - return start; - } - else { - if (earthquakes[end].date().ToSeconds() > targetSeconds) { - return start; - } - else { - return end; - } - } -} - -float EarthquakeDatabase::min_magnitude() { - return min_mag_; -} - -float EarthquakeDatabase::max_magnitude() { - return max_mag_; -} - |