RealType a() const; | (1) | (since C++11) |

RealType b() const; | (2) | (since C++11) |

Returns the distribution parameters with which the distribution was constructed.

1) Returns the *a* parameter. It specifies the location of the peak and is also called location parameter. The default value is

`0.0`

.
2) Returns the *b* parameter. It represents the half-width at half-maximum (HWHM) and is also called scale parameter. The default value is

`1.0`

.(none).

1) The value of the *a* parameter.

2) The value of the *b* parameter.

gets or sets the distribution parameter object (public member function) |

- Scale parameter. From Wikipedia.
- Location parameter. From Wikipedia.

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