tmp/tmpber_b5ra/{from.md → to.md}
RENAMED
|
@@ -8,11 +8,11 @@ numbers x distributed according to the probability density function $$%
|
|
| 8 |
% e^{-(x-\mu)^2 / (2\sigma^2)}
|
| 9 |
\exp{\left(- \, \frac{(x - \mu)^2}
|
| 10 |
{2 \sigma^2}
|
| 11 |
\right)
|
| 12 |
}
|
| 13 |
-
|
| 14 |
distribution’s *mean* and *standard deviation* .
|
| 15 |
|
| 16 |
``` cpp
|
| 17 |
template<class RealType = double>
|
| 18 |
class normal_distribution {
|
|
@@ -20,11 +20,12 @@ template<class RealType = double>
|
|
| 20 |
// types
|
| 21 |
using result_type = RealType;
|
| 22 |
using param_type = unspecified;
|
| 23 |
|
| 24 |
// constructors and reset functions
|
| 25 |
-
|
|
|
|
| 26 |
explicit normal_distribution(const param_type& parm);
|
| 27 |
void reset();
|
| 28 |
|
| 29 |
// generating functions
|
| 30 |
template<class URBG>
|
|
@@ -41,17 +42,17 @@ template<class RealType = double>
|
|
| 41 |
result_type max() const;
|
| 42 |
};
|
| 43 |
```
|
| 44 |
|
| 45 |
``` cpp
|
| 46 |
-
explicit normal_distribution(RealType mean
|
| 47 |
```
|
| 48 |
|
| 49 |
-
*
|
| 50 |
|
| 51 |
-
*
|
| 52 |
-
|
| 53 |
|
| 54 |
``` cpp
|
| 55 |
RealType mean() const;
|
| 56 |
```
|
| 57 |
|
|
|
|
| 8 |
% e^{-(x-\mu)^2 / (2\sigma^2)}
|
| 9 |
\exp{\left(- \, \frac{(x - \mu)^2}
|
| 10 |
{2 \sigma^2}
|
| 11 |
\right)
|
| 12 |
}
|
| 13 |
+
\text{ .}$$ The distribution parameters μ and σ are also known as this
|
| 14 |
distribution’s *mean* and *standard deviation* .
|
| 15 |
|
| 16 |
``` cpp
|
| 17 |
template<class RealType = double>
|
| 18 |
class normal_distribution {
|
|
|
|
| 20 |
// types
|
| 21 |
using result_type = RealType;
|
| 22 |
using param_type = unspecified;
|
| 23 |
|
| 24 |
// constructors and reset functions
|
| 25 |
+
normal_distribution() : normal_distribution(0.0) {}
|
| 26 |
+
explicit normal_distribution(RealType mean, RealType stddev = 1.0);
|
| 27 |
explicit normal_distribution(const param_type& parm);
|
| 28 |
void reset();
|
| 29 |
|
| 30 |
// generating functions
|
| 31 |
template<class URBG>
|
|
|
|
| 42 |
result_type max() const;
|
| 43 |
};
|
| 44 |
```
|
| 45 |
|
| 46 |
``` cpp
|
| 47 |
+
explicit normal_distribution(RealType mean, RealType stddev = 1.0);
|
| 48 |
```
|
| 49 |
|
| 50 |
+
*Preconditions:* 0 < `stddev`.
|
| 51 |
|
| 52 |
+
*Remarks:* `mean` and `stddev` correspond to the respective parameters
|
| 53 |
+
of the distribution.
|
| 54 |
|
| 55 |
``` cpp
|
| 56 |
RealType mean() const;
|
| 57 |
```
|
| 58 |
|