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annotate examples/oregonator.cc @ 18840:4a4edf0f2077 nkf-ready

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fix LLVM 3.4 build (bug #41061) * configure.ac: Call new functions OCTAVE_LLVM_RAW_FD_OSTREAM_API and OCTAVE_LLVM_LEGACY_PASSMANAGER_API, check for Verifier.h header file * m4/acinclude.m4 (OCTAVE_LLVM_RAW_FD_OSTREAM_API): New function to detect correct raw_fd_ostream API * m4/acinclude.m4 (OCTAVE_LLVM_LEGACY_PASSMANAGER_API): New function to detect legacy passmanager API * libinterp/corefcn/jit-util.h: Use legacy passmanager namespace if necessary * libinterp/corefcn/pt-jit.h (class tree_jit): Use legacy passmanager class if necessary * libinterp/corefcn/pt-jit.cc: Include appropriate header files * libinterp/corefcn/pt-jit.cc (tree_jit::initialize): Use legacy passmanager if necessary * libinterp/corefcn/pt-jit.cc (tree_jit::optimize): Use correct API * libinterp/corefcn/jit-typeinfo.cc: Include appropriate header file
author Stefan Mahr <dac922@gmx.de>
date Sun, 11 May 2014 02:28:33 +0200
parents 224e76250443
children
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1 #include <octave/oct.h>
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2
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3 DEFUN_DLD (oregonator, args, ,
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4 "The `oregonator'.\n\
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5 \n\
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6 Reference:\n\
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7 \n\
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8 Oscillations in chemical systems. IV. Limit cycle behavior in a\n\
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9 model of a real chemical reaction. Richard J. Field and Richard\n\
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10 M. Noyes, The Journal of Chemical Physics, Volume 60 Number 5,\n\
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11 March 1974.")
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12 {
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13 ColumnVector dx (3);
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14
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15 ColumnVector x (args(0).vector_value ());
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16
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17 dx(0) = 77.27 * (x(1) - x(0)*x(1) + x(0) - 8.375e-06*pow (x(0), 2.0));
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18 dx(1) = (x(2) - x(0)*x(1) - x(1)) / 77.27;
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19 dx(2) = 0.161*(x(0) - x(2));
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20
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21 return octave_value (dx);
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22 }