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PR1-Spreadsheet
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Maximal-Berechnung Implementiert

master
devra 2024-01-08 22:33:18 +01:00
parent 4c05674bb5
commit c7af9a2a5e
1 changed files with 30 additions and 5 deletions
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35
Axel/src/de/hs_mannheim/informatik/spreadsheet/Spreadsheet.java
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@ -174,7 +174,7 @@ public class Spreadsheet {
else if (formula.startsWith("STABW(")) { // e.g. STABW(C6:D8) -> Standardabweichung else if (formula.startsWith("STABW(")) { // e.g. STABW(C6:D8) -> minimal-wert
String[] onlyCells = formula.substring(6, formula.length() - 1).split(":"); String[] onlyCells = formula.substring(6, formula.length() - 1).split(":");
if(checkIfCellExists(onlyCells[0])&&checkIfCellExists(onlyCells[1])) { if(checkIfCellExists(onlyCells[0])&&checkIfCellExists(onlyCells[1])) {
@ -194,8 +194,13 @@ public class Spreadsheet {
else if (formula.startsWith("MAX(")) // e.g. MAX(A1:A10) -> Standardabweichung else if (formula.startsWith("MAX(")) {// e.g. MAX(A1:A10) -> maximal-wert
result = "TODO"; // TODO String[] onlyCells = formula.substring(4, formula.length() - 1).split(":");
if(checkIfCellExists(onlyCells[0])&&checkIfCellExists(onlyCells[1])) {
result = "" + max(onlyCells[0], onlyCells[1]);
}
}
else if (!formula.isEmpty()) { else if (!formula.isEmpty()) {
try { try {
result = "" + calculate(formula); //calculates the result of a "normal" algebraic expression. result = "" + calculate(formula); //calculates the result of a "normal" algebraic expression.
@ -213,6 +218,8 @@ public class Spreadsheet {
/** /**
* Method for calculating the sum of a rectangular block of cells, such as from A1 to B3. * Method for calculating the sum of a rectangular block of cells, such as from A1 to B3.
* @param startCellName The name of the cell in the upper left corner of the rectangle. * @param startCellName The name of the cell in the upper left corner of the rectangle.
@ -294,11 +301,29 @@ public class Spreadsheet {
minValue = werte[i]; minValue = werte[i];
} }
} }
return minValue; return minValue;
} }
private long max(String startCellName, String endCellName) {
int werte[]=getValues(startCellName,endCellName);
if (werte.length == 0) {
return 0; // Handle an empty array as needed
}
int maxValue = werte[0];
for (int i = 1; i < werte.length; i++) {
if (werte[i] > maxValue) {
maxValue = werte[i];
}
}
return maxValue;
}
// TODO: Javadoc comments // TODO: Javadoc comments
private int[] getValues(String startCellName, String endCellName) { private int[] getValues(String startCellName, String endCellName) {
int startZeile=getRow(startCellName); int startZeile=getRow(startCellName);