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187 | with Interfaces.C; use Interfaces.C;
with Standard_Floating_Numbers; use Standard_Floating_Numbers;
with Standard_Complex_Numbers; use Standard_Complex_Numbers;
package body Coefficient_Solution_Vectors is
function Multiplicity ( s : Solution ) return integer32 is
begin
return s.m;
end Multiplicity;
function Multiplicities ( s : Solution_List ) return C_Integer_Array is
len : constant Interfaces.C.size_T := Interfaces.C.size_T(Length_Of(s));
res : C_Integer_Array(1..len);
tmp : Solution_List := s;
ls : Link_to_Solution;
begin
for i in res'range loop
ls := Head_Of(tmp);
res(i) := Interfaces.C.int(Multiplicity(ls.all));
tmp := Tail_Of(tmp);
end loop;
return res;
end Multiplicities;
function Coefficients ( s : Solution ) return C_Double_Array is
len : constant natural32 := 2*natural32(s.n) + 5;
res : C_Double_Array(1..Interfaces.C.size_T(len));
ind : Interfaces.C.size_T := 2;
begin
res(1) := Interfaces.C.double(REAL_PART(s.t));
res(2) := Interfaces.C.double(IMAG_PART(s.t));
for i in s.v'range loop
ind := ind + 1;
res(ind) := Interfaces.C.double(REAL_PART(s.v(i)));
ind := ind + 1;
res(ind) := Interfaces.C.double(IMAG_PART(s.v(i)));
end loop;
ind := ind + 1;
res(ind) := Interfaces.C.double(s.err);
ind := ind + 1;
res(ind) := Interfaces.C.double(s.rco);
ind := ind + 1;
res(ind) := Interfaces.C.double(s.res);
return res;
end Coefficients;
function Coefficients ( s : Solution_List ) return C_Double_Array is
n : constant natural32 := natural32(Head_Of(s).n);
len : constant natural32 := Length_Of(s)*(2*n+5);
res : C_Double_Array(1..Interfaces.C.size_T(len));
tmp : Solution_List := s;
ls : Link_to_Solution;
ind : Interfaces.C.size_T := 0;
begin
while not Is_Null(tmp) loop
ls := Head_Of(tmp);
declare
cff : constant C_Double_Array := Coefficients(ls.all);
begin
for i in cff'range loop
ind := ind + 1;
res(ind) := cff(i);
end loop;
end;
tmp := Tail_Of(tmp);
end loop;
return res;
end Coefficients;
function Concat ( n : natural32; m : C_Integer_Array; c : C_Double_Array )
return C_Double_Array is
d : constant size_T := 8 + m'last-m'first+1 + c'last-c'first+1;
res : C_Double_Array(0..d);
ind : size_T;
begin
res(0) := Interfaces.C.double(d);
res(1) := Interfaces.C.double(n);
res(2) := Interfaces.C.double(m'first);
res(3) := Interfaces.C.double(m'last);
res(4) := Interfaces.C.double(c'first);
res(5) := Interfaces.C.double(c'last);
ind := 8;
res(6) := Interfaces.C.double(ind); -- start of multiplicities
for i in m'range loop
res(ind) := Interfaces.C.double(m(i));
ind := ind + 1;
end loop;
res(7) := Interfaces.C.double(ind); -- start of coefficients
for i in c'range loop
res(ind) := c(i);
ind := ind + 1;
end loop;
return res;
end Concat;
function Dimension ( x : C_Double_Array ) return natural32 is
begin
return natural32(x(1));
end Dimension;
function Multiplicities ( x : C_Double_Array ) return C_Integer_Array is
i1 : constant size_T := Interfaces.C.size_t(x(2));
i2 : constant size_T := Interfaces.C.size_t(x(3));
res : C_Integer_Array(i1..i2);
ind : size_T := Interfaces.C.size_T(x(6));
begin
for i in res'range loop
res(i) := Interfaces.C.int(x(ind));
ind := ind + 1;
end loop;
return res;
end Multiplicities;
function Coefficients ( x : C_Double_Array ) return C_Double_Array is
i1 : constant size_T := Interfaces.C.size_t(x(4));
i2 : constant size_T := Interfaces.C.size_t(x(5));
res : C_Double_Array(i1..i2);
ind : size_T := Interfaces.C.size_T(x(7));
begin
for i in res'range loop
res(i) := x(ind);
ind := ind + 1;
end loop;
return res;
end Coefficients;
function Create ( n,m : natural32; c : C_Double_Array ) return Solution is
res : Solution(integer32(n));
ind : Interfaces.C.size_T := c'first;
begin
res.t := Create(double_float(c(ind)),double_float(c(ind+1)));
res.m := integer32(m);
for i in 1..integer32(n) loop
ind := ind + 2;
res.v(i) := Create(double_float(c(ind)),double_float(c(ind+1)));
end loop;
ind := ind + 2;
res.err := double_float(c(ind));
res.rco := double_float(c(ind+1));
res.res := double_float(c(ind+2));
return res;
end Create;
function Create ( n : natural32; m : C_Integer_Array; c : C_Double_Array )
return Solution_List is
res,res_last : Solution_List;
ind : Interfaces.C.size_T := c'first;
begin
for i in m'range loop
declare
s : Solution(integer32(n));
begin
s.m := integer32(m(i));
s.t := Create(double_float(c(ind)),double_float(c(ind+1)));
for i in 1..integer32(n) loop
ind := ind + 2;
s.v(i) := Create(double_float(c(ind)),double_float(c(ind+1)));
end loop;
ind := ind + 2;
s.err := double_float(c(ind));
s.rco := double_float(c(ind+1));
s.res := double_float(c(ind+2));
ind := ind + 3;
Append(res,res_last,s);
end;
end loop;
return res;
end Create;
end Coefficient_Solution_Vectors;
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