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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 mult (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 (mult_big_int el1 el2))
|RpcFloatUnit (el2, uu2) ->
let f_el1 = float_of_big_int el1 in
stack#push (RpcFloatUnit (f_el1 *. el2, uu2))
|RpcComplexUnit (el2, uu2) ->
let c_el1 = {
Complex.re = float_of_big_int el1;
Complex.im = 0.0
} in
stack#push (RpcComplexUnit (Complex.mul c_el1 el2, uu2))
|RpcFloatMatrixUnit (el2, uu) ->
let result = Gsl_matrix.copy el2 in
Gsl_matrix.scale result (float_of_big_int el1);
stack#push (RpcFloatMatrixUnit (result, uu))
|RpcComplexMatrixUnit (el2, uu) ->
let c_el1 = cmpx_of_int el1 in
let result = Gsl_matrix_complex.copy el2 in
Gsl_matrix_complex.scale result c_el1;
stack#push (RpcComplexMatrixUnit (result, uu))
|_ ->
(stack#push gen_el1;
stack#push gen_el2;
raise (Invalid_argument "incompatible types for multiplication"))
)
|RpcFloatUnit (el1, uu1) -> (
match gen_el2 with
|RpcInt el2 ->
let f_el2 = float_of_big_int el2 in
stack#push (RpcFloatUnit (el1 *. f_el2, uu1))
|RpcFloatUnit (el2, uu2) ->
stack#push (RpcFloatUnit (el1 *. el2, Units.mult uu1 uu2))
|RpcComplexUnit (el2, uu2) ->
let c_el1 = c_of_f el1 in
stack#push (RpcComplexUnit (Complex.mul c_el1 el2, Units.mult uu1 uu2))
|RpcFloatMatrixUnit (el2, uu2) ->
let uprod = Units.mult uu1 uu2 in
let result = Gsl_matrix.copy el2 in
Gsl_matrix.scale result el1;
stack#push (RpcFloatMatrixUnit (result, uprod))
|RpcComplexMatrixUnit (el2, uu2) ->
let uprod = Units.mult uu1 uu2 in
let result = Gsl_matrix_complex.copy el2 in
Gsl_matrix_complex.scale result (c_of_f el1);
stack#push (RpcComplexMatrixUnit (result, uprod))
|_ ->
(stack#push gen_el1;
stack#push gen_el2;
raise (Invalid_argument "incompatible types for multiplication"))
)
|RpcComplexUnit (el1, uu1) -> (
match gen_el2 with
|RpcInt el2 ->
let c_el2 = cmpx_of_int el2 in
stack#push (RpcComplexUnit (Complex.mul el1 c_el2, uu1))
|RpcFloatUnit (el2, uu2) ->
let c_el2 = c_of_f el2 in
stack#push (RpcComplexUnit (Complex.mul el1 c_el2, Units.mult uu1 uu2))
|RpcComplexUnit (el2, uu2) ->
stack#push (RpcComplexUnit (Complex.mul el1 el2, Units.mult uu1 uu2))
|RpcFloatMatrixUnit (el2, uu2) ->
let c_el2 = cmat_of_fmat el2 in
Gsl_matrix_complex.scale c_el2 el1;
stack#push (RpcComplexMatrixUnit (c_el2, Units.mult uu1 uu2))
|RpcComplexMatrixUnit (el2, uu2) ->
let result = Gsl_matrix_complex.copy el2 in
Gsl_matrix_complex.scale result el1;
stack#push (RpcComplexMatrixUnit (result, Units.mult uu1 uu2))
|_ ->
(stack#push gen_el1;
stack#push gen_el2;
raise (Invalid_argument "incompatible types for multiplication"))
)
|RpcFloatMatrixUnit (el1, uu1) -> (
match gen_el2 with
|RpcInt el2 ->
let result = Gsl_matrix.copy el1 in
Gsl_matrix.scale result (float_of_big_int el2);
stack#push (RpcFloatMatrixUnit (result, uu1))
|RpcFloatUnit (el2, uu2) ->
let result = Gsl_matrix.copy el1 in
Gsl_matrix.scale result el2;
stack#push (RpcFloatMatrixUnit (result, Units.mult uu1 uu2))
|RpcComplexUnit (el2, uu2) ->
let c_el1 = cmat_of_fmat el1 in
Gsl_matrix_complex.scale c_el1 el2;
stack#push (RpcComplexMatrixUnit (c_el1, Units.mult uu1 uu2))
|RpcFloatMatrixUnit (el2, uu2) ->
let n1, m1 = (Gsl_matrix.dims el1)
and n2, m2 = (Gsl_matrix.dims el2) in
if m1 = n2 then
let result = Gsl_matrix.create n1 m2 in
Gsl_blas.gemm Gsl_blas.NoTrans Gsl_blas.NoTrans
1.0 el1 el2 0.0 result;
stack#push (RpcFloatMatrixUnit (result, Units.mult uu1 uu2))
else
(stack#push gen_el1;
stack#push gen_el2;
raise (Invalid_argument "incompatible matrix dimensions for multiplication"))
|RpcComplexMatrixUnit (el2, uu2) ->
let n1, m1 = (Gsl_matrix.dims el1)
and n2, m2 = (Gsl_matrix_complex.dims el2) in
if m1 = n2 then
let c_el1 = cmat_of_fmat el1
and result = Gsl_matrix_complex.create n1 m2 in
Gsl_blas.Complex.gemm Gsl_blas.NoTrans Gsl_blas.NoTrans
Complex.one c_el1 el2 Complex.zero result;
stack#push (RpcComplexMatrixUnit (result, Units.mult uu1 uu2))
else
(stack#push gen_el1;
stack#push gen_el2;
raise (Invalid_argument "incompatible matrix dimensions for multiplication"))
|_ ->
(stack#push gen_el1;
stack#push gen_el2;
raise (Invalid_argument "incompatible types for multiplication"))
)
|RpcComplexMatrixUnit (el1, uu1) -> (
match gen_el2 with
|RpcInt el2 ->
let c_el2 = cmpx_of_int el2 in
let result = Gsl_matrix_complex.copy el1 in
Gsl_matrix_complex.scale result c_el2;
stack#push (RpcComplexMatrixUnit (result, uu1))
|RpcFloatUnit (el2, uu2) ->
let result = Gsl_matrix_complex.copy el1 in
Gsl_matrix_complex.scale result Complex.one;
stack#push (RpcComplexMatrixUnit (result, Units.mult uu1 uu2))
|RpcComplexUnit (el2, uu2) ->
let result = Gsl_matrix_complex.copy el1 in
Gsl_matrix_complex.scale result Complex.one;
stack#push (RpcComplexMatrixUnit (result, Units.mult uu1 uu2))
|RpcFloatMatrixUnit (el2, uu2) ->
let n1, m1 = (Gsl_matrix_complex.dims el1)
and n2, m2 = (Gsl_matrix.dims el2) in
if m1 = n2 then
let c_el2 = cmat_of_fmat el2
and result = Gsl_matrix_complex.create n1 m2 in
Gsl_blas.Complex.gemm Gsl_blas.NoTrans Gsl_blas.NoTrans
Complex.one el1 c_el2 Complex.zero result;
stack#push (RpcComplexMatrixUnit (result, Units.mult uu1 uu2))
else
(stack#push gen_el1;
stack#push gen_el2;
raise (Invalid_argument "incompatible matrix dimensions for multiplication"))
|RpcComplexMatrixUnit (el2, uu2) ->
let n1, m1 = (Gsl_matrix_complex.dims el1)
and n2, m2 = (Gsl_matrix_complex.dims el2) in
if m1 = n2 then
let result = Gsl_matrix_complex.create n1 m2 in
Gsl_blas.Complex.gemm Gsl_blas.NoTrans Gsl_blas.NoTrans
Complex.one el1 el2 Complex.zero result;
stack#push (RpcComplexMatrixUnit (result, Units.mult uu1 uu2))
else
(stack#push gen_el1;
stack#push gen_el2;
raise (Invalid_argument "incompatible matrix dimensions for multiplication"))
|_ ->
(stack#push gen_el1;
stack#push gen_el2;
raise (Invalid_argument "incompatible types for multiplication"))
)
|_ ->
(stack#push gen_el1;
stack#push gen_el2;
raise (Invalid_argument "incompatible types for multiplication"))
(* arch-tag: DO_NOT_CHANGE_5fc03e41-d1d3-40da-8b68-9a85d96148d0 *)
|
