ChangeLog

xFunc v4.5.0 (dev)

xFunc v4.4.1

• #733 - Lexer optimization.
• #743 - Upgrade to .NET 8. (#744)
• #749 - Remove the obsolete serialization APIs. (#750)

xFunc v4.4.0

• #680 - Remove Moq. (#651).
• #688 - DocFx Documentation.
• #175 - Support rational numbers (#693).
• #667 - Migrate to NUnit (#700).
• #701 - Align units ToString implementation with parser.
• #704 - Lambda can't resolve a parameter (#705).
• #706 - CallExpression uses incorrect scope for parameters evaluation (#707).
• #708 - Remove unnecessary variables.
• #710 - Add ability to execute expression from files (#712).
• #717 - Support partial application of functions (#718).
• #720 - New Results API (#723).

xFunc v4.3.0

• #641 - Introduce VectorValue/MatrixValue (#648).
• #131 - Support aliases for simplify, deriv and etc. (#652).
• #653 - Add support of function currying (#661).
• #662 - The simplification of trigonometric and inverse trigonometric functions is not correct (#665).
• #663 - Add support of variables to factorial (#669).
• #673 - Units should be wrapped into quotes (#674).

xFunc v4.2.0

• #620 - Create Converter benchmarks / performance improvements (#621, #622).
• #623 - Use shared instance of constants in ParameterCollection (#624).
• #625 - Remove russian localization (#626).
• #628 - Create CallExpression / High-Order Functions (#635).
• #641 - Reduce memory allocation and increase ImmutableArray<T> speed (#640).
• #304 - Parse assignment operators / 'if' function as expression instead of statement (#642).
• #525 - Try Central Package Management (#526).
• #608 - Variable names not case sensitive (#613).

xFunc v4.1.0

• #557 - Split xFunc UI to separate repository. (#558)
• #553 - Add more cases to type analyzer (exception handling). (#554)
• #544 - Add support of operations on different unit types. (#545)
• #542 - Implement unit value comparison. (#543)
• #516 - Volume: cm³, m³, l, in³, gal, ft³, yd³. (#527)
• #515 - Area Units (#523)
• #192 - Support for exponential form of a complex number. (#488)
• #489 - Add basic simplification rules for Power and Temperature units. (#490)
• #491 - Mass Units: mg, g, kg, slugs, lb, t, oz.
• #514 - Length: nm, µm, mm, cm, m, km, in, ft, yd, mi, nmi, chains, rods, au, ly, pc. (#519)
• #513 - Time: μs, ms, s, min, hr, days, weeks, years, add ns. (#521)
• #467 - Relicense from Apache to MIT (#468)
• #474 - Upgrade to .NET 6 (#478)
• #423 - Add README to NuGet package (#423)
• #486 - Add Temperature Unit (#487)
• #364 - [Simplifier] Add more simplification rules (#406), (#407)
• #308 - Add Power Unit (#409)
• #457 - Add support for string data type (#458)
• #464 - Add string concatenation support (#465)
• #308 - Add Convert function (#459)
• #464 - Add string data-type support to parameters (#466)

xFunc v4.0.1

• #417 - Complex Numbers are parsed incorrectly (#418)
• #420 - Expression with trailing space (#421)

xFunc v4.0.0

• About 6 times faster and about 11 times lower memory usage.
• #304 - Parse assignment operators / 'if' function as expression instead of statement
• #306 - Create wrapper struct for double (#360)
• #343 - Precedence of operators (#344)
• #345 - Use InheritDoc (#346)
• #357 - Pad bin/hex numbers (#358)
• #362 - Differentiation of x^x returns wrong expression (#363)
• #345 - Limit types that can be used as Parameter (#369)
• #338 - Simplify AngleValue same as Number (#342)
• #331 - Immutable expressions (#337)
• #332 - Create function to convert Number to ComplexNumber (#335)
• #327 - Provide configurable fallback scenario for Analyzers (#328)
• #302 - Add 'tohex', 'tooct', 'tobin' functions (#326)
• #324 - Dictionary as parameters storage (#325)
• About 6.8 times faster and about 14.5 times lower memory usage for parsing.
• #303 - Introduce bitwise shift operators (#305)
• #311 - Use structs for Tokens (#319)
• #312 - Remove Lexer from public API (#317)
• Deterministic builds (#295)
• #291 - Try Nullable reference types (#293)
• #269 - Precalculate common angles for trigonometric functions (#292)
• #289 - Implement 'Sign', '==', '!=', '<', '>', '<=', '>=' for Angle Numbers (#290)
• #286 - '2 ^ -2' does not work (#287)
• #284 - Implicit mul and exponentiation cannot be parsed (#285)
• Update shared number consts (#283)
• #279 - Add Trunc and Frac functions (#280)
• #268 - Introduce units (deg, rad, etc) (#278)
• Add context to analyzer. (#277)
• #275 - Remove parent property (#276)
• #119 - Add support of ternary operator (#272)
• #228, #236 - Buffered Enumerator (#271)
• #262 - Add 'Log' simplification rules (#263)
• #260 - UI is crashed for 'sqrt(x)' graphs (#261)
• SourceLink (#258)
• #256 - Differentiator Performance (#257)
• Use strict types (Variable instead of IExpression) in Inc, Dec, AddAsssign, SubAssign, DivAssign, MulAssing (#252)
• #248 - xFunc Dotnet Tool (#251)
• Add FxCop (#249)
• Add StyleCop (#247)
• #235 - Expressions are parsed incorrectly
• #236 - Rework parser (remove RPN)
• #244 - The ^ operator should be right-associative