r377:c4aa9f097ef1
Tue, 11 Nov 2008 11:12:37
[Not Reviewed]
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@@ -679,75 +679,57 @@ |
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/// |
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/// @{
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/// \brief Returns a random real number from the range [0, 1) |
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/// |
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/// It returns a random real number from the range [0, 1). The |
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/// default Number type is \c double. |
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template <typename Number> |
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Number real() {
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return _random_bits::RealConversion<Number, Word>::convert(core); |
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} |
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double real() {
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return real<double>(); |
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} |
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/// \brief Returns a random real number the range [0, b) |
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/// |
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/// It returns a random real number from the range [0, b). |
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template <typename Number> |
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Number real(Number b) {
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return real<Number>() * b; |
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} |
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/// \brief Returns a random real number from the range [a, b) |
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/// |
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/// It returns a random real number from the range [a, b). |
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template <typename Number> |
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Number real(Number a, Number b) {
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return real<Number>() * (b - a) + a; |
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} |
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/// @} |
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///\name Uniform distributions |
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/// |
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/// @{
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/// \brief Returns a random real number from the range [0, 1) |
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/// |
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/// It returns a random double from the range [0, 1). |
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double operator()() {
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return real<double>(); |
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} |
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/// \brief Returns a random real number from the range [0, b) |
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/// |
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/// It returns a random real number from the range [0, b). |
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template <typename Number> |
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Number operator()(Number b) {
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double operator()(double b) {
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return real<double>() * b; |
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} |
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/// \brief Returns a random real number from the range [a, b) |
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/// |
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/// It returns a random real number from the range [a, b). |
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template <typename Number> |
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Number operator()(Number a, Number b) {
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double operator()(double a, double b) {
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return real<double>() * (b - a) + a; |
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} |
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/// \brief Returns a random integer from a range |
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/// |
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/// It returns a random integer from the range {0, 1, ..., b - 1}.
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template <typename Number> |
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Number integer(Number b) {
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return _random_bits::Mapping<Number, Word>::map(core, b); |
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} |
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/// \brief Returns a random integer from a range |
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/// |
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/// It returns a random integer from the range {a, a + 1, ..., b - 1}.
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template <typename Number> |
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Number integer(Number a, Number b) {
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return _random_bits::Mapping<Number, Word>::map(core, b - a) + a; |
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