codello/mathpad
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Model Redesign: Added Reference Frames

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Added Inverse Functions
UI Redesign
Cleaned Code
This commit is contained in:
Kim Wittenburg
2014-10-07 20:25:54 +02:00
parent 8f2f773909
commit 82259f87e2
40 changed files with 1124 additions and 998 deletions
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6
MathPad/MPSumFunction.m
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@@ -29,12 +29,12 @@ MPFunctionAccessorImplementation(SumExpression, _sumExpression)
#pragma mark Evaluating Functions
- (MPTerm *)parseWithError:(MPParseError *__autoreleasing *)error
{
MPExpressionEvaluator *startEvaluator = self.startExpression.evaluator;
MPExpressionEvaluator *startEvaluator = [[MPExpressionEvaluator alloc] initWithExpression:self.startExpression];
MPTerm *start = [startEvaluator parseExpectingVariable:YES
error:error];
ReturnIfNil(start);
MPExpressionEvaluator *targetEvaluator = self.targetExpression.evaluator;
MPExpressionEvaluator *targetEvaluator = [[MPExpressionEvaluator alloc] initWithExpression:self.targetExpression];
MPTerm *target = [targetEvaluator parseExpectingVariable:NO
error:error];
ReturnIfNil(target);
@@ -43,7 +43,7 @@ MPFunctionAccessorImplementation(SumExpression, _sumExpression)
[[MPEvaluationContext sharedContext] push];
[[MPEvaluationContext sharedContext] defineVariable:variable withValue:[NSNull null]];
MPExpressionEvaluator *sumEvaluator = self.sumExpression.evaluator;
MPExpressionEvaluator *sumEvaluator = [[MPExpressionEvaluator alloc] initWithExpression:self.sumExpression];
MPTerm *sum = [sumEvaluator parseExpectingVariable:NO
error:error];
ReturnIfNil(sum);