1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
function [tree]=sci_MFUN(tree)
// Prototype for all and any
// Copyright INRIA
// M2SCI function
// Conversion function for Matlab MFUN()
// Input: tree = Matlab funcall tree
// Ouput: tree = Scilab equivalent for tree
// Emulation function: mtlb_MFUN()
// V.C.
tree.name="SFUN"
// B = MFUN(A)
if rhs==1 then
A = getrhs(tree)
// %c_SFUN and %b_SFUN are not defined
A = convert2double(A)
if is_complex(A) then
A = Funcall("abs",1,Rhs(A),list(Variable("",A.infer)))
elseif ~is_real(A) then
newA = Funcall("abs",1,Rhs(A),list(Variable("",A.infer)))
repl_poss(newA,A,A,"is real")
A=newA
end
tree.rhs=Rhs(A)
// if A is not a multidimensional array
if size(A.dims)==2 then
if is_a_vector(A) then
tree.lhs(1).dims=list(1,1)
elseif not_a_vector(A) then
tree.rhs=Rhs(A,1)
tree.lhs(1).dims=list(1,A.dims(2))
else
tree.name="mtlb_MFUN"
tree.lhs(1).dims=list(Unknown,Unknown)
end
// if A is a multidimensional array
else
dim = first_non_singleton(A)
if dim<>Unknown then
tree.rhs=Rhs(A,dim)
tree.lhs(1).dims=A.dims
tree.lhs(1).dims(dim)=1
else
newrhs=Funcall("firstnonsingleton",1,list(A),list())
tree.rhs=Rhs(A,newrhs)
tree.lhs(1).dims=allunknown(A.dims)
end
end
tree.lhs(1).type=Type(Boolean,Real)
// B = MFUN(A,dim)
else
[A,dim] = getrhs(tree)
// %c_SFUN and %b_SFUN are not defined
A = convert2double(A)
if is_complex(A) then
A = Funcall("abs",1,Rhs(A),list(Variable("",A.infer)))
elseif ~is_real(A) then
newA = Funcall("abs",1,Rhs(A),list(Variable("",A.infer)))
repl_poss(newA,A,A,"is real")
A=newA
end
tree.rhs=Rhs(A,dim)
if typeof(dim)=="cste" then
if dim.value<=size(A.dims) then
tree.lhs(1).dims=A.dims
tree.lhs(1).dims(dim.value)=1
tree.lhs(1).type=Type(Boolean,Real)
else
if not_empty(A) then
tree=Operation("<>",list(A,Cste(0)),tree.lhs)
tree.out(1).dims=A.dims
tree.out(1).type=Type(Boolean,Real)
else
tree.name="mtlb_MFUN"
tree.lhs(1).dims=A.dims
end
end
else
tree.name="mtlb_MFUN"
tree.lhs(1).dims=allunknwon(A.dims)
end
end
endfunction
|
