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SUMME(, PRODUKT(, MAX(, MIN( added

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Florian Hörner 2024-01-06 03:31:15 +01:00
parent 3f4f1d978a
commit d8a057e995
1 changed files with 81 additions and 6 deletions
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87
Axel/src/de/hs_mannheim/informatik/spreadsheet/Spreadsheet.java
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@ -187,15 +187,15 @@ public class Spreadsheet {
if (formula.startsWith("SUMME(")) // e.g. SUMME(A3:A8) if (formula.startsWith("SUMME(")) // e.g. SUMME(A3:A8)
result = "" + sum(formula.substring(6, 8), formula.substring(9, 11)); // TODO adapt to cells with two digits result = "" + sum(formula.substring(6, 8), formula.substring(9, 11)); // TODO adapt to cells with two digits
else if (formula.startsWith("PRODUKT(")) // e.g. PRODUKT(A3:B9) else if (formula.startsWith("PRODUKT(")) // e.g. PRODUKT(A3:B9)
result = "TODO"; // TODO result = "" + pro(formula.substring(8, 10), formula.substring(11, 13));
else if (formula.startsWith("MITTELWERT(")) // e.g. MITTELWERT(A3:A5) else if (formula.startsWith("MITTELWERT(")) // e.g. MITTELWERT(A3:A5)
result = "TODO"; // TODO result = "TODO"; // TODO
else if (formula.startsWith("STABW(")) // e.g. STABW(C6:D8) -> Standardabweichung else if (formula.startsWith("STABW(")) // e.g. STABW(C6:D8) -> Standardabweichung
result = "TODO"; // TODO result = "TODO"; // TODO
else if (formula.startsWith("MIN(")) // e.g. MIN(C13:H13) -> größter Wert else if (formula.startsWith("MIN(")) // e.g. MIN(C13:H13) -> kleinster Wert
result = "TODO"; // TODO result = "" + min(formula.substring(4, 6), formula.substring(7, 9));
else if (formula.startsWith("MAX(")) // e.g. MAX(A1:A10) -> Standardabweichung else if (formula.startsWith("MAX(")) // e.g. MAX(A1:A10) -> größter Wert
result = "TODO"; // TODO result = "" + max(formula.substring(4, 6), formula.substring(7, 9));
else if (!formula.isEmpty()) { else if (!formula.isEmpty()) {
try { try {
result = "" + calculate(formula); //geht nicht? result = "" + calculate(formula); //geht nicht?
@ -215,8 +215,83 @@ public class Spreadsheet {
*/ */
private long sum(String startCellName, String endCellName) { private long sum(String startCellName, String endCellName) {
// TODO implement // TODO implement
int startCellRow = getRow(startCellName);
int startCellCol = getCol(startCellName);
int endCellRow = getRow(endCellName);
int endCellCol = getCol(endCellName);
return 0; long res = 0;
for (int i = startCellRow; i <= endCellRow; i++) {
for (int j = startCellCol; j <= endCellCol; j++) {
res = res + (Integer.parseInt(cells[i][j].getValue()));
}
}
return res;
}
private long pro(String startCellName, String endCellName) {
int startCellRow = getRow(startCellName);
int startCellCol = getCol(startCellName);
int endCellRow = getRow(endCellName);
int endCellCol = getCol(endCellName);
long res = 0;
for (int i = startCellRow; i <= endCellRow; i++) {
for (int j = startCellCol; j <= endCellCol; j++) {
if (res == 0) {
res = Integer.parseInt(cells[i][j].getValue());
} else {
res = res * (Integer.parseInt(cells[i][j].getValue()));
}
}
}
return res;
}
private long min(String startCellName, String endCellName) {
int startCellRow = getRow(startCellName);
int startCellCol = getCol(startCellName);
int endCellRow = getRow(endCellName);
int endCellCol = getCol(endCellName);
long res = Long.MAX_VALUE;
long merker;
for (int i = startCellRow; i <= endCellRow; i++) {
for (int j = startCellCol; j <= endCellCol; j++) {
merker = Integer.parseInt(cells[i][j].getValue());
if (merker < res) {
res = merker;
}
}
}
return res;
}
private long max(String startCellName, String endCellName) {
int startCellRow = getRow(startCellName);
int startCellCol = getCol(startCellName);
int endCellRow = getRow(endCellName);
int endCellCol = getCol(endCellName);
long res = Long.MIN_VALUE;
long merker;
for (int i = startCellRow; i <= endCellRow; i++) {
for (int j = startCellCol; j <= endCellCol; j++) {
merker = Integer.parseInt(cells[i][j].getValue());
if (merker > res) {
res = merker;
}
}
}
return res;
} }
/** /**