Man Scilab
mtlb_isa
M2SCI function
mtlb_isa - Matlab isa emulation function
Description
There is no Scilab equivalent function for Matlab
isa
but some equivalent expressions can be used when the object "class" exists in Scilab.
The function
mtlb_isa(OBJ,class)
is used by
mfile2sci
to replace
isa(OBJ,class)
when it was not
possible to know what were the inputs while porting Matlab code to Scilab. This function will
determine the correct semantic at run time. If you want to have a
more efficient code it is possible to replace
mtlb_isa
calls:
-
-
-
If
class
is equal to "logical",
mtlb_isa(OBJ,class)
may be replaced by
type(OBJ)==4
-
If
class
is equal to "char",
mtlb_isa(OBJ,class)
may be replaced by
type(OBJ)==10
-
If
class
is equal to "numeric",
mtlb_isa(OBJ,class)
may be replaced by
or(type(OBJ)==[1,5,8])
-
If
class
is equal to "intX" (X being equal to 8, 16, or 32),
mtlb_isa(OBJ,class)
may be replaced by
typeof(OBJ)=="intX"
-
If
class
is equal to "uintX" (X being equal to 8, 16, or 32),
mtlb_isa(OBJ,class)
may be replaced by
typeof(OBJ)=="uintX"
-
If
class
is equal to "single",
mtlb_isa(OBJ,class)
may be replaced by
type(OBJ)==1
-
If
class
is equal to "double",
mtlb_isa(OBJ,class)
may be replaced by
type(OBJ)==1
-
If
class
is equal to "cell",
mtlb_isa(OBJ,class)
may be replaced by
typeof(OBJ)=="ce"
-
If
class
is equal to "struct",
mtlb_isa(OBJ,class)
may be replaced by
typeof(OBJ)=="st"
-
If
class
is equal to "function_handle",
mtlb_isa(OBJ,class)
may be replaced by
type(OBJ)==13
-
If
class
is equal to "sparse",
mtlb_isa(OBJ,class)
may be replaced by
type(OBJ)==5
-
If
class
is equal to "lti",
mtlb_isa(OBJ,class)
may be replaced by
typeof(OBJ)=="state-space"
Caution:
mtlb_isa
has not to be used for hand coded functions.
See Also
type
,
typeof
,
Authors
-
V.C.
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