Incorrect Trig Derivative #31
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Dec 26, 2019
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* Added more powerful abstractions and added more log rule * More log rules converted * Added ln summation and subtraction rules * Misc Folder changes * More Misc file movings * Misc Changes * Removed Parallelizable tags * Added some subtraction rules * Added a log rule * Moved stuff around * Added a division rule set * Added gcd rule * Update Division.cs * Added a subtraction coefficientreduction rule * Added more powerful simplifier * Division Flip rule added * Division constant cancelation * Added division by zero and power reduction rules * Added another division rule * Removed the Imaginary Simplifications set and moved it into the sqrt set * Bug Fix * Started on multiplication simplification conversions * More conversions * Added a lot of addition rules * Moved more addition rules over * Moved all multiplications over * Moved Exponent Rules Over * Moved Tables.cs to a new namespace * Wrote a Logging class * Rewrote Tables so that it hopefully uses less memory * Moved tables over to new Schema syntax for better efficiencey * Fixed Incorrect Trig Derivative bug #31 * Started moving some trig rules over * Modified how infix prints out nodes to reduce amount of nesting * IP commit * Added Even and Odd Identities * Added more trig rules * Moved all Trig Rules over * Rewrote part of this node rule * Misc commit
65001
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Aug 1, 2020
* Added a rule class * Added a rule manager * Moved Sqrt Optimizations over to the Rule Manager * Misc changes * Added the ability to deepclone a node * Moved some log simplifications over * Rule conversion project (#32) * Added more powerful abstractions and added more log rule * More log rules converted * Added ln summation and subtraction rules * Misc Folder changes * More Misc file movings * Misc Changes * Removed Parallelizable tags * Added some subtraction rules * Added a log rule * Moved stuff around * Added a division rule set * Added gcd rule * Update Division.cs * Added a subtraction coefficientreduction rule * Added more powerful simplifier * Division Flip rule added * Division constant cancelation * Added division by zero and power reduction rules * Added another division rule * Removed the Imaginary Simplifications set and moved it into the sqrt set * Bug Fix * Started on multiplication simplification conversions * More conversions * Added a lot of addition rules * Moved more addition rules over * Moved all multiplications over * Moved Exponent Rules Over * Moved Tables.cs to a new namespace * Wrote a Logging class * Rewrote Tables so that it hopefully uses less memory * Moved tables over to new Schema syntax for better efficiencey * Fixed Incorrect Trig Derivative bug #31 * Started moving some trig rules over * Modified how infix prints out nodes to reduce amount of nesting * IP commit * Added Even and Odd Identities * Added more trig rules * Moved all Trig Rules over * Rewrote part of this node rule * Misc commit * Added some sum rules * Attempts at optimizing Tokenizer * Started to Make Node Comporable * Sum Power Expansion added * Liberalized some rules * Added a new Subtraction Rule f(x) - (g(x) - h(x)) -> f(x) - g(x) + h(x) -> (f(x) + h(x)) - g(x) * Added factorial simplifications * Added the concept of descriptions * Added displaying description on arguments being out of range * Started adding descriptions Added descriptions to max and min * Misc Changes * Added more descriptions and misc refactors * Misc Refactor Moved folder Added more description * Added CoefficientDivision rules for derivatives and summations Renamed OptimizerRuleSet to OptimizerRuleEngine Moved OptimizerRuleEngine into its own file Added appropriate unit tests * Bunch of small changes Changed infix behaviour to have less paranthesis Added Integral Simplification Rule Set Foundations Rule Simplifications: f(x)/g(x) + h(x)/g(x) -> [f(x) + h(x)]/g(x) abs(f(x))^2 ->f(x)^2 * Create config.yml * Added Integration Rules Added constant, coefficient, and single variable rules. In Node added Contains and IsVariable methods. * Misc Changes
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Describe the bug
The derivatives of
arcsecandarccscwill produce incorrect values for negative numbers.https://en.wikipedia.org/wiki/List_of_trigonometric_identities#Calculus
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