IFunction.h File Reference

`#include "Math/IFunctionfwd.h"`

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## Classes | |

class | ROOT::Math::IBaseFunctionMultiDimTempl< T > |

Documentation for the abstract class IBaseFunctionMultiDim. More... | |

class | ROOT::Math::IBaseFunctionOneDim |

Interface (abstract class) for generic functions objects of one-dimension Provides a method to evaluate the function given a value (simple double) by implementing operator() (const double ). More... | |

class | ROOT::Math::IGradientFunctionMultiDimTempl< T > |

Interface (abstract class) for multi-dimensional functions providing a gradient calculation. More... | |

class | ROOT::Math::IGradientFunctionOneDim |

Interface (abstract class) for one-dimensional functions providing a gradient calculation. More... | |

class | ROOT::Math::IGradientMultiDimTempl< T > |

Gradient interface (abstract class) defining the signature for calculating the gradient of a multi-dimensional function. More... | |

class | ROOT::Math::IGradientOneDim |

Specialized Gradient interface(abstract class) for one dimensional functions It provides a method to evaluate the derivative of the function, Derivative and a method to evaluate at the same time the function and the derivative FdF. More... | |

## Namespaces | |

namespace | ROOT |

This file contains a specialised ROOT message handler to test for diagnostic in unit tests. | |

namespace | ROOT::Math |