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(* Orpie -- a fullscreen RPN calculator for the console
* Copyright (C) 2003-2004, 2005, 2006-2007 Paul Pelzl
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, Version 2,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Please send bug reports, patches, etc. to Paul Pelzl at
* <pelzlpj@eecs.umich.edu>.
*)
open Rpc_stack
open Gsl_assist
open Big_int
let add (stack : rpc_stack) (evaln : int -> unit) =
evaln 2;
let gen_el2 = stack#pop () in
let gen_el1 = stack#pop () in
match gen_el1 with
|RpcInt el1 -> (
match gen_el2 with
|RpcInt el2 ->
stack#push (RpcInt (add_big_int el1 el2))
|RpcFloatUnit (el2, uu2) ->
if uu2 <> Units.empty_unit then begin
stack#push gen_el1;
stack#push gen_el2;
raise_invalid "inconsistent units"
end else
let (f, u) = funit_of_float ((float_of_big_int el1) +. el2) in
stack#push (RpcFloatUnit (f, u))
|RpcComplexUnit (el2, uu2) ->
if uu2 <> Units.empty_unit then begin
stack#push gen_el1;
stack#push gen_el2;
raise_invalid "inconsistent units"
end else
let c_el1 = cmpx_of_int el1 in
let (c, u) = cunit_of_cpx (Complex.add c_el1 el2) in
stack#push (RpcComplexUnit (c, u))
|_ ->
(* if the elements are incompatible, we have to
put them back on the stack *)
(stack#push gen_el1;
stack#push gen_el2;
raise (Invalid_argument "incompatible types for addition"))
)
|RpcFloatUnit (el1, uu1) -> (
match gen_el2 with
|RpcInt el2 ->
if uu1 <> Units.empty_unit then begin
stack#push gen_el1;
stack#push gen_el2;
raise_invalid "inconsistent units"
end else
let (f, u) = funit_of_float (el1 +. float_of_big_int el2) in
stack#push (RpcFloatUnit (f, u))
|RpcFloatUnit (el2, uu2) ->
begin try
let conv = Units.conversion_factor uu1 uu2 !Rcfile.unit_table in
stack#push (RpcFloatUnit (el1 *. conv +. el2, uu2))
with Units.Units_error s ->
stack#push gen_el1;
stack#push gen_el2;
raise_invalid s
end
|RpcComplexUnit (el2, uu2) ->
begin try
let conv = Units.conversion_factor uu1 uu2 !Rcfile.unit_table in
let c_el1 = c_of_f (el1 *. conv) in
stack#push (RpcComplexUnit (Complex.add c_el1 el2, uu2))
with Units.Units_error s ->
stack#push gen_el1;
stack#push gen_el2;
raise_invalid s
end
|_ ->
(* if the elements are incompatible, we have to
put them back on the stack *)
(stack#push gen_el1;
stack#push gen_el2;
raise (Invalid_argument "incompatible types for addition"))
)
|RpcComplexUnit (el1, uu1) -> (
match gen_el2 with
|RpcInt el2 ->
if uu1 <> Units.empty_unit then begin
stack#push gen_el1;
stack#push gen_el2;
raise_invalid "inconsistent units"
end else
let c_el2 = cmpx_of_int el2 in
let (c, u) = cunit_of_cpx (Complex.add el1 c_el2) in
stack#push (RpcComplexUnit (c, u))
|RpcFloatUnit (el2, uu2) ->
begin try
let conv = c_of_f (Units.conversion_factor uu1 uu2 !Rcfile.unit_table) in
let c_el1 = Complex.mul conv el1 in
let c_el2 = c_of_f el2 in
stack#push (RpcComplexUnit (Complex.add c_el1 c_el2, uu2))
with Units.Units_error s ->
stack#push gen_el1;
stack#push gen_el2;
raise_invalid s
end
|RpcComplexUnit (el2, uu2) ->
begin try
let conv = c_of_f (Units.conversion_factor uu1 uu2 !Rcfile.unit_table) in
let c_el1 = Complex.mul conv el1 in
stack#push (RpcComplexUnit (Complex.add c_el1 el2, uu2))
with Units.Units_error s ->
stack#push gen_el1;
stack#push gen_el2;
raise_invalid s
end
|_ ->
(* if the elements are incompatible, we have to
put them back on the stack *)
(stack#push gen_el1;
stack#push gen_el2;
raise (Invalid_argument "incompatible types for addition"))
)
|RpcFloatMatrixUnit (el1, u1) -> (
match gen_el2 with
|RpcFloatMatrixUnit (el2, u2) ->
let dim1 = (Gsl_matrix.dims el1) and
dim2 = (Gsl_matrix.dims el2) in
if dim1 = dim2 then
try
let conv = Units.conversion_factor u1 u2 !Rcfile.unit_table in
let result = Gsl_matrix.copy el1 in
Gsl_matrix.scale result conv;
Gsl_matrix.add result el2;
stack#push (RpcFloatMatrixUnit (result, u2))
with Units.Units_error s ->
stack#push gen_el1;
stack#push gen_el2;
raise_invalid s
else begin
stack#push gen_el1;
stack#push gen_el2;
raise (Invalid_argument "incompatible matrix dimensions for addition")
end
|RpcComplexMatrixUnit (el2, u2) ->
let dim1 = (Gsl_matrix.dims el1) and
dim2 = (Gsl_matrix_complex.dims el2) in
if dim1 = dim2 then
try
let conv = c_of_f (Units.conversion_factor u1 u2 !Rcfile.unit_table) in
let c_el1 = cmat_of_fmat el1 in
Gsl_matrix_complex.scale c_el1 conv;
Gsl_matrix_complex.add c_el1 el2;
stack#push (RpcComplexMatrixUnit (c_el1, u2))
with Units.Units_error s ->
stack#push gen_el1;
stack#push gen_el2;
raise_invalid s
else
(stack#push gen_el1;
stack#push gen_el2;
raise (Invalid_argument "incompatible matrix dimensions for addition"))
|_ ->
(* if the elements are incompatible, we have to
put them back on the stack *)
(stack#push gen_el1;
stack#push gen_el2;
raise (Invalid_argument "incompatible types for addition"))
)
|RpcComplexMatrixUnit (el1, u1) -> (
match gen_el2 with
|RpcFloatMatrixUnit (el2, u2) ->
let dim1 = (Gsl_matrix_complex.dims el1) and
dim2 = (Gsl_matrix.dims el2) in
if dim1 = dim2 then
try
let conv = c_of_f (Units.conversion_factor u1 u2 !Rcfile.unit_table) in
let c_el2 = cmat_of_fmat el2 in
let copy = Gsl_matrix_complex.copy el1 in
Gsl_matrix_complex.scale copy conv;
Gsl_matrix_complex.add copy c_el2;
stack#push (RpcComplexMatrixUnit (copy, u2))
with Units.Units_error s ->
stack#push gen_el1;
stack#push gen_el2;
raise_invalid s
else
(stack#push gen_el1;
stack#push gen_el2;
raise (Invalid_argument "incompatible matrix dimensions for addition"))
|RpcComplexMatrixUnit (el2, u2) ->
let dim1 = (Gsl_matrix_complex.dims el1) and
dim2 = (Gsl_matrix_complex.dims el2) in
if dim1 = dim2 then
try
let conv = c_of_f (Units.conversion_factor u1 u2 !Rcfile.unit_table) in
let copy = Gsl_matrix_complex.copy el1 in
Gsl_matrix_complex.scale copy conv;
Gsl_matrix_complex.add copy el2;
stack#push (RpcComplexMatrixUnit (copy, u2))
with Units.Units_error s ->
stack#push gen_el1;
stack#push gen_el2;
raise_invalid s
else
(stack#push gen_el1;
stack#push gen_el2;
raise (Invalid_argument "incompatible matrix dimensions for addition"))
|_ ->
(* if the elements are incompatible, we have to
put them back on the stack *)
(stack#push gen_el1;
stack#push gen_el2;
raise (Invalid_argument "incompatible types for addition"))
)
|_ ->
(stack#push gen_el1;
stack#push gen_el2;
raise (Invalid_argument "incompatible types for addition"))
(* arch-tag: DO_NOT_CHANGE_f59cab0f-755e-4d09-9d30-114114945b38 *)
|