annotate examples/oregonator.m @ 15078:fe4752f772e2

Generate ND indexing functions on demand in JIT. * src/jit-typeinfo.cc (jit_operation::~jit_operation, jit_operation::do_generate, jit_operation::generate, jit_operation::signature_cmp::operator()): New function. (jit_operation::overload): Call do_generate when lookup fails. (jit_index_operation, jit_paren_subsref, jit_paren_subsasgn): New class. (jit_typeinfo::jit_typeinfo): Update to use jit_paren_subsref and jit_paren_subsasgn. (jit_typeinfo::gen_subsref, jit_typeinfo::gen_subsasgn): Removed functions. * src/jit-typeinfo.h (jit_operation::~jit_operation, jit_operation::generate, jit_operation::do_generate): New declaration. (jit_operation::add_overload, jit_operation::overload, jit_operation::result, jit_operation::to_idx): Use signature_vec typedef. (jit_operation::singature_cmp): New class. (jit_index_operation, jit_paren_subsref, jit_paren_subsasgn): New class. (jit_typeinfo::get_scalar_ptr): Nwe function. (jit_typeinfo::gen_subsref, jit_typeinfo::gen_subsasgn): Removed declaration. * src/pt-jit.cc: New test.
author Max Brister <max@2bass.com>
date Wed, 01 Aug 2012 17:00:12 -0500
parents 4295d634797d
children
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1 ## The `oregonator'.
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2 ##
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3 ## Reference:
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4 ##
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5 ## Oscillations in chemical systems. IV. Limit cycle behavior in a
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6 ## model of a real chemical reaction. Richard J. Field and Richard
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7 ## M. Noyes, The Journal of Chemical Physics, Volume 60 Number 5,
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8 ## March 1974.
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10 function dx = oregonator (x, t)
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12 dx = zeros (3, 1);
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14 dx(1) = 77.27*(x(2) - x(1)*x(2) + x(1) - 8.375e-06*x(1)^2);
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15 dx(2) = (x(3) - x(1)*x(2) - x(2)) / 77.27;
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16 dx(3) = 0.161*(x(1) - x(3));
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18 end