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[poincare] Expression::ReductionContext

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This commit is contained in:
Léa Saviot
2019-07-01 12:09:34 +02:00
committed by Émilie Feral
parent de2d9f7c57
commit 61cf762eef
177 changed files with 1458 additions and 1428 deletions
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36
poincare/src/function.cpp
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@@ -14,7 +14,7 @@ FunctionNode::FunctionNode(const char * newName, int length) : SymbolAbstractNod
strlcpy(const_cast<char*>(name()), newName, length+1);
}
bool FunctionNode::isReal(Context & context) const {
bool FunctionNode::isReal(Context * context) const {
Function f(this);
return SymbolAbstract::isReal(f, context);
}
@@ -23,7 +23,7 @@ Expression FunctionNode::replaceSymbolWithExpression(const SymbolAbstract & symb
return Function(this).replaceSymbolWithExpression(symbol, expression);
}
int FunctionNode::polynomialDegree(Context & context, const char * symbolName) const {
int FunctionNode::polynomialDegree(Context * context, const char * symbolName) const {
Function f(this);
Expression e = SymbolAbstract::Expand(f, context, true);
if (e.isUninitialized()) {
@@ -32,7 +32,7 @@ int FunctionNode::polynomialDegree(Context & context, const char * symbolName) c
return e.polynomialDegree(context, symbolName);
}
int FunctionNode::getPolynomialCoefficients(Context & context, const char * symbolName, Expression coefficients[]) const {
int FunctionNode::getPolynomialCoefficients(Context * context, const char * symbolName, Expression coefficients[]) const {
Function f(this);
Expression e = SymbolAbstract::Expand(f, context, true);
if (e.isUninitialized()) {
@@ -41,7 +41,7 @@ int FunctionNode::getPolynomialCoefficients(Context & context, const char * symb
return e.getPolynomialCoefficients(context, symbolName, coefficients);
}
int FunctionNode::getVariables(Context & context, isVariableTest isVariable, char * variables, int maxSizeVariable) const {
int FunctionNode::getVariables(Context * context, isVariableTest isVariable, char * variables, int maxSizeVariable) const {
Function f(this);
Expression e = SymbolAbstract::Expand(f, context, true);
if (e.isUninitialized()) {
@@ -50,7 +50,7 @@ int FunctionNode::getVariables(Context & context, isVariableTest isVariable, cha
return e.getVariables(context, isVariable, variables, maxSizeVariable);
}
float FunctionNode::characteristicXRange(Context & context, Preferences::AngleUnit angleUnit) const {
float FunctionNode::characteristicXRange(Context * context, Preferences::AngleUnit angleUnit) const {
Function f(this);
Expression e = SymbolAbstract::Expand(f,context, true);
if (e.isUninitialized()) {
@@ -67,24 +67,24 @@ int FunctionNode::serialize(char * buffer, int bufferSize, Preferences::PrintFlo
return SerializationHelper::Prefix(this, buffer, bufferSize, floatDisplayMode, numberOfSignificantDigits, name());
}
Expression FunctionNode::shallowReduce(Context & context, Preferences::ComplexFormat complexFormat, Preferences::AngleUnit angleUnit, ReductionTarget target, bool symbolicComputation) {
return Function(this).shallowReduce(context, complexFormat, angleUnit, target, symbolicComputation); // This uses Symbol::shallowReduce
Expression FunctionNode::shallowReduce(ReductionContext reductionContext) {
return Function(this).shallowReduce(reductionContext); // This uses Symbol::shallowReduce
}
Expression FunctionNode::shallowReplaceReplaceableSymbols(Context & context) {
Expression FunctionNode::shallowReplaceReplaceableSymbols(Context * context) {
return Function(this).shallowReplaceReplaceableSymbols(context);
}
Evaluation<float> FunctionNode::approximate(SinglePrecision p, Context& context, Preferences::ComplexFormat complexFormat, Preferences::AngleUnit angleUnit) const {
Evaluation<float> FunctionNode::approximate(SinglePrecision p, Context * context, Preferences::ComplexFormat complexFormat, Preferences::AngleUnit angleUnit) const {
return templatedApproximate<float>(context, complexFormat, angleUnit);
}
Evaluation<double> FunctionNode::approximate(DoublePrecision p, Context& context, Preferences::ComplexFormat complexFormat, Preferences::AngleUnit angleUnit) const {
Evaluation<double> FunctionNode::approximate(DoublePrecision p, Context * context, Preferences::ComplexFormat complexFormat, Preferences::AngleUnit angleUnit) const {
return templatedApproximate<double>(context, complexFormat, angleUnit);
}
template<typename T>
Evaluation<T> FunctionNode::templatedApproximate(Context& context, Preferences::ComplexFormat complexFormat, Preferences::AngleUnit angleUnit) const {
Evaluation<T> FunctionNode::templatedApproximate(Context * context, Preferences::ComplexFormat complexFormat, Preferences::AngleUnit angleUnit) const {
Function f(this);
Expression e = SymbolAbstract::Expand(f, context, true);
if (e.isUninitialized()) {
@@ -130,14 +130,14 @@ Expression Function::replaceSymbolWithExpression(const SymbolAbstract & symbol,
return *this;
}
Expression Function::shallowReduce(Context & context, Preferences::ComplexFormat complexFormat, Preferences::AngleUnit angleUnit, ExpressionNode::ReductionTarget target, bool symbolicComputation) {
Expression Function::shallowReduce(ExpressionNode::ReductionContext reductionContext) {
Function f(*this);
Expression e = SymbolAbstract::Expand(f, context, true);
Expression e = SymbolAbstract::Expand(f, reductionContext.context(), true);
if (!e.isUninitialized()) {
replaceWithInPlace(e);
return e.deepReduce(context, complexFormat, angleUnit, target, symbolicComputation);
return e.deepReduce(reductionContext);
}
if (!symbolicComputation) {
if (!reductionContext.symbolicComputation()) {
Expression result = Undefined::Builder();
replaceWithInPlace(result);
return result;
@@ -145,8 +145,8 @@ Expression Function::shallowReduce(Context & context, Preferences::ComplexFormat
return *this;
}
Expression Function::shallowReplaceReplaceableSymbols(Context & context) {
Expression e = context.expressionForSymbol(*this, true);
Expression Function::shallowReplaceReplaceableSymbols(Context * context) {
Expression e = context->expressionForSymbol(*this, true);
if (e.isUninitialized()) {
return *this;
}
@@ -178,7 +178,7 @@ VariableContext Function::unknownXContext(Context & parentContext) const {
}
/* We here assert that child contains no occurrence of UnknownX to avoid
* creating an infinite loop (for instance: unknownXSymbol = unknownXSymbol+2). */
assert(!child.recursivelyMatches([](const Expression e, Context & context, bool replaceSymbol) {
assert(!child.recursivelyMatches([](const Expression e, Context * context, bool replaceSymbol) {
return e.type() == ExpressionNode::Type::Symbol && static_cast<const Symbol &>(e).isSystemSymbol();
}, parentContext, false));
xContext.setExpressionForSymbol(child, unknownXSymbol, xContext);