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maybe finished teacher rename

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This commit is contained in:
Kima
2023-08-26 15:15:56 +02:00
parent e64ab75753
commit ded029e4cb
15 changed files with 246 additions and 92 deletions
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31
filcnaplo_premium/lib/ui/mobile/goal_planner/goal_planner.dart
View File

@@ -13,6 +13,7 @@ import 'dart:math';
import 'package:filcnaplo_kreta_api/models/category.dart';
import 'package:filcnaplo_kreta_api/models/grade.dart';
import 'package:filcnaplo_kreta_api/models/subject.dart';
import 'package:filcnaplo_kreta_api/models/teacher.dart';
import 'package:flutter/foundation.dart' show listEquals;
/// Generate list of grades that achieve the wanted goal.
@@ -46,7 +47,8 @@ class GoalPlanner {
for (int i = g.max; i >= 0; i--) {
int newGradeToAdd = g.gradeToAdd - 1;
List<int> newPlan = GoalPlannerHelper._addToList<int>(g.plan, g.gradeToAdd, i);
List<int> newPlan =
GoalPlannerHelper._addToList<int>(g.plan, g.gradeToAdd, i);
Avg newAvg = GoalPlannerHelper._addToAvg(g.currentAvg, g.gradeToAdd, i);
int newN = GoalPlannerHelper.howManyNeeded(
@@ -57,7 +59,7 @@ class GoalPlanner {
id: '',
date: DateTime(0),
value: GradeValue(e, '', '', 100),
teacher: '',
teacher: Teacher.fromString(''),
description: '',
form: '',
groupId: '',
@@ -83,7 +85,8 @@ class GoalPlanner {
grades,
goal,
),
Avg(GoalPlannerHelper.averageEvals(grades), GoalPlannerHelper.weightSum(grades)),
Avg(GoalPlannerHelper.averageEvals(grades),
GoalPlannerHelper.weightSum(grades)),
[],
),
);
@@ -92,7 +95,9 @@ class GoalPlanner {
for (var e in plans) {
e.sum = e.plan.fold(0, (int a, b) => a + b);
e.avg = e.sum / e.plan.length;
e.sigma = sqrt(e.plan.map((i) => pow(i - e.avg, 2)).fold(0, (num a, b) => a + b) / e.plan.length);
e.sigma = sqrt(
e.plan.map((i) => pow(i - e.avg, 2)).fold(0, (num a, b) => a + b) /
e.plan.length);
}
// filter without aggression
@@ -141,7 +146,8 @@ class Plan {
}
class GoalPlannerHelper {
static Avg _addToAvg(Avg base, int grade, int n) => Avg((base.avg * base.n + grade * n) / (base.n + n), base.n + n);
static Avg _addToAvg(Avg base, int grade, int n) =>
Avg((base.avg * base.n + grade * n) / (base.n + n), base.n + n);
static List<T> _addToList<T>(List<T> l, T e, int n) {
if (n == 0) return l;
@@ -158,15 +164,20 @@ class GoalPlannerHelper {
if (avg >= goal) return 0;
if (grade * 1.0 == goal) return -1;
int candidate = (wsum * (avg - goal) / (goal - grade)).floor();
return (candidate * grade + avg * wsum) / (candidate + wsum) < goal ? candidate + 1 : candidate;
return (candidate * grade + avg * wsum) / (candidate + wsum) < goal
? candidate + 1
: candidate;
}
static double averageEvals(List<Grade> grades, {bool finalAvg = false}) {
double average =
grades.map((e) => e.value.value * e.value.weight / 100.0).fold(0.0, (double a, double b) => a + b) / weightSum(grades, finalAvg: finalAvg);
double average = grades
.map((e) => e.value.value * e.value.weight / 100.0)
.fold(0.0, (double a, double b) => a + b) /
weightSum(grades, finalAvg: finalAvg);
return average.isNaN ? 0.0 : average;
}
static double weightSum(List<Grade> grades, {bool finalAvg = false}) =>
grades.map((e) => finalAvg ? 1 : e.value.weight / 100).fold(0, (a, b) => a + b);
static double weightSum(List<Grade> grades, {bool finalAvg = false}) => grades
.map((e) => finalAvg ? 1 : e.value.weight / 100)
.fold(0, (a, b) => a + b);
}

12
filcnaplo_premium/lib/ui/mobile/settings/modify_teacher_names.dart
View File

@@ -99,13 +99,11 @@ class _ModifyTeacherNamesState extends State<ModifyTeacherNames> {
void initState() {
super.initState();
teachers = (Provider.of<GradeProvider>(context, listen: false)
.grades
.map((e) => e.teacher)
.toSet()
.toList()
..sort((a, b) => a.compareTo(b)))
.map((e) => Teacher.fromString(e))
.toList();
.grades
.map((e) => e.teacher)
.toSet()
.toList()
..sort((a, b) => a.name.compareTo(b.name)));
print(teachers.map((e) => e.name));
user = Provider.of<UserProvider>(context, listen: false);
dbProvider = Provider.of<DatabaseProvider>(context, listen: false);