--- milena/ChangeLog | 4 ++++ milena/mln/value/intsub.hh | 32 +++++++++++++++++++++++++++++++- 2 files changed, 35 insertions(+), 1 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index 529f1b6..9289d5b 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,3 +1,7 @@ +2012-10-05 Guillaume Lazzara &lt;z(a)lrde.epita.fr&gt; + + * mln/value/intsub.hh: Add more constructors. + 2012-10-04 Guillaume Lazzara &lt;z(a)lrde.epita.fr&gt; * mln/value/concept/interval.hh: New. Add value::Interval concept. diff --git a/milena/mln/value/intsub.hh b/milena/mln/value/intsub.hh index 897215c..65bef77 100644 --- a/milena/mln/value/intsub.hh +++ b/milena/mln/value/intsub.hh @@ -115,12 +115,17 @@ namespace mln public: intsub(); intsub(const intsub<n>& rhs); + template <unsigned m> + intsub(const intsub<m>& rhs); /// Construct an intsub with value : \p int_part + 1 / \p denominator. intsub(int int_part, unsigned denominator); + intsub(const literal::zero_t&); intsub(int i); intsub(float i); intsub(double i); + template <unsigned m> + intsub<n>& operator=(const intsub<m>& rhs); intsub<n>& operator=(const intsub<n>& rhs); intsub<n>& operator=(int i); intsub<n>& operator=(float i); @@ -246,7 +251,7 @@ namespace mln mult_is_integer(float f, int v) { float a = f * v; - float b = float(unsigned(a)); + float b = float(int(a)); const float epsilon = 0.00001f; if (a > b) @@ -270,6 +275,21 @@ namespace mln } template <unsigned n> + template <unsigned m> + intsub<n>::intsub(const intsub<m>& rhs) + { + mln_precondition(m < n); + this->v_ = rhs.to_enc() * (n / m); + } + + + template <unsigned n> + intsub<n>::intsub(const literal::zero_t&) + { + this->v_ = 0; + } + + template <unsigned n> intsub<n>::intsub(int i) { this->v_ = n * i; @@ -307,6 +327,16 @@ namespace mln } template <unsigned n> + template <unsigned m> + intsub<n>& + intsub<n>::operator=(const intsub<m>& rhs) + { + mln_precondition(m < n); + this->v_ = rhs.to_enc() * (n / m); + return *this; + } + + template <unsigned n> intsub<n>& intsub<n>::operator=(int i) { -- 1.7.2.5