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[apps/solver] Fix x10 display in approximate solutions

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Scenario: Solve the equation cos(x) = 10 between -1000 and 1000, the x10
solution was badly displayed.
This commit is contained in:
Léa Saviot
2020-01-30 11:34:21 +01:00
parent 25ef10a0c5
commit c4beb5ec63
1 changed files with 8 additions and 2 deletions
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10
apps/solver/solutions_controller.cpp
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@@ -186,7 +186,7 @@ void SolutionsController::willDisplayCellAtLocation(HighlightCell * cell, int i,
deltaCell->setLayout(m_delta2Layout);
} else {
EvenOddBufferTextCell * symbolCell = static_cast<EvenOddBufferTextCell *>(cell);
char bufferSymbol[Poincare::SymbolAbstract::k_maxNameSize+1]; // Holds at maximum the variable name + a digit
char bufferSymbol[Poincare::SymbolAbstract::k_maxNameSize+2]; // Holds at maximum the variable name + 2 digits (for 10)
if (rowOfUserVariablesMessage < 0 || j < rowOfUserVariablesMessage) {
// Solution symbol name
if (m_equationStore->type() == EquationStore::Type::LinearSystem) {
@@ -197,7 +197,13 @@ void SolutionsController::willDisplayCellAtLocation(HighlightCell * cell, int i,
/* The system has one variable but might have many solutions: the cell
* text is variableX, with X the row index + 1 (e.g. x1, x2,...) */
int length = strlcpy(bufferSymbol, m_equationStore->variableAtIndex(0), Poincare::SymbolAbstract::k_maxNameSize);
bufferSymbol[length++] = j+'1'; // TODO LEA change for 10
if (j < 9) {
bufferSymbol[length++] = j+'1';
} else {
assert(j == 9);
bufferSymbol[length++] = '1';
bufferSymbol[length++] = '0';
}
bufferSymbol[length] = 0;
}
} else {