root/campo-sirio
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Aggiunto trail() agli operatori + e - per evitare casino nei calcoli

Browse Source 
git-svn-id: svn://10.65.10.50/trunk@1990 c028cbd2-c16b-5b4b-a496-9718f37d4682
This commit is contained in:
villa 1995-10-24 09:59:51 +00:00
parent ead7d3020a
commit 7092eb8ea3
1 changed files with 9 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
include/real.cpp
View File

@ -134,18 +134,21 @@ real & real::operator = (double a)
real & real::operator += (const real & b) real & real::operator += (const real & b)
{ {
dadd (ptr (), ptr (), b.ptr ()); dadd (ptr (), ptr (), b.ptr ());
trail( );
return *this; return *this;
} }
real & real::operator += (double a) real & real::operator += (double a)
{ {
adddfd (ptr (), ptr (), a); adddfd (ptr (), ptr (), a);
trail( );
return *this; return *this;
} }
real & real::operator -= (const real & b) real & real::operator -= (const real & b)
{ {
dsub (ptr (), ptr (), b.ptr ()); dsub (ptr (), ptr (), b.ptr ());
trail( );
return *this; return *this;
} }
@ -198,6 +201,7 @@ real real::operator - () const
{ {
real n; real n;
dchgs (n.ptr (), ptr ()); dchgs (n.ptr (), ptr ());
// n.trail( );
return n; return n;
} }
@ -581,22 +585,24 @@ real operator - (
// @syntax operator -(const real &a, double b); // @syntax operator -(const real &a, double b);
{ {
dsub (__tmp_real.ptr (), a.ptr (), b.ptr ()); dsub (__tmp_real.ptr (), a.ptr (), b.ptr ());
__tmp_real.trail();
return __tmp_real; return __tmp_real;
} }
real operator - (double a, const real & b) real operator - (double a, const real & b)
{ {
__tmp_real = a; __tmp_real = a;
dsub (__tmp_real.ptr (), __tmp_real.ptr (), b.ptr ()); dsub (__tmp_real.ptr (), __tmp_real.ptr (), b.ptr ());
__tmp_real.trail( );
return __tmp_real; return __tmp_real;
} }
real operator - (const real & a, double b) real operator - (const real & a, double b)
{ {
__tmp_real = b; __tmp_real = b;
return __tmp_real -= a; __tmp_real -= a;
__tmp_real.trail();
return __tmp_real;
} }
// @func real | operator * | Moltiplica due numeri reali // @func real | operator * | Moltiplica due numeri reali
@ -617,7 +623,6 @@ real operator *(
} }
real operator *(double a, const real & b) real operator *(double a, const real & b)
{ {
muldfd (__tmp_real.ptr (), b.ptr (), a); muldfd (__tmp_real.ptr (), b.ptr (), a);
__tmp_real.trail( ); __tmp_real.trail( );
@ -625,7 +630,6 @@ real operator *(double a, const real & b)
} }
real operator *(const real & a, double b) real operator *(const real & a, double b)
{ {
muldfd (__tmp_real.ptr (), a.ptr (), b); muldfd (__tmp_real.ptr (), a.ptr (), b);
__tmp_real.trail( ); __tmp_real.trail( );
@ -639,7 +643,6 @@ real operator / (
const real & a, // @parm Primo numero da dividere const real & a, // @parm Primo numero da dividere
const real & b) // @parm Secondo numero da dividere const real & b) // @parm Secondo numero da dividere
// @syntax operator /(const real &a, const real &b); // @syntax operator /(const real &a, const real &b);
// @syntax operator /(double a, const real &b); // @syntax operator /(double a, const real &b);
// @syntax operator /(const real &a, double b); // @syntax operator /(const real &a, double b);
@ -650,7 +653,6 @@ real operator / (
} }
real operator / (double a, const real & b) real operator / (double a, const real & b)
{ {
__tmp_real = a; __tmp_real = a;
ddiv (__tmp_real.ptr (), __tmp_real.ptr (), b.ptr ()); ddiv (__tmp_real.ptr (), __tmp_real.ptr (), b.ptr ());
@ -659,7 +661,6 @@ real operator / (double a, const real & b)
} }
real operator / (const real & a, double b) real operator / (const real & a, double b)
{ {
__tmp_real = b; __tmp_real = b;
ddiv (__tmp_real.ptr (), a.ptr (), __tmp_real.ptr ()); ddiv (__tmp_real.ptr (), a.ptr (), __tmp_real.ptr ());