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Author SHA1 Message Date
Bård Skaflestad dddb30b5a5 Use regularised Jacobian when solving pressure system. 2013-05-03 12:26:02 +02:00
Bård Skaflestad cd9c9d5cde Don't require initialiser lists. 
These were introduced into GCC as recently as edition 4.7 .  Ubuntu
10.04 LTS features GCC 4.4 only.
 2013-05-03 11:28:08 +02:00
Bård Skaflestad e4cbc2c7f2 Merge remote-tracking branch 'atgeirr/master' 2013-05-03 11:08:37 +02:00
Bård Skaflestad 4ffea931e3 Add test for addition of ADB::variable()s. 2013-05-03 11:08:06 +02:00
Atgeirr Flø Rasmussen 9deca26fae Merge remote-tracking branch 'bska/master' 2013-05-03 11:01:46 +02:00
Atgeirr Flø Rasmussen 7e240913a4 Now doing a single transport step as well. 2013-05-03 11:00:17 +02:00
Bård Skaflestad 9e55006229 Implement a custom comparator for Eigen::SparseMatrix<double> 
Use it to simplify the 'FunctionInitialisation' test.
 2013-05-03 10:46:46 +02:00
Bård Skaflestad 6794577301 Add stub test for ADB::operator+() 
Doesn't actually test anything at the moment.
 2013-05-02 18:00:36 +02:00
Bård Skaflestad 49396b6079 Don't include <iostream> in tester. 
It is not needed and was only added for convenience during test
development.
 2013-05-02 15:40:59 +02:00
Bård Skaflestad b1b245ccab Don't include <iostream> in public header. 2013-05-02 15:16:48 +02:00
Bård Skaflestad b6834de662 Don't rely on header pollution to provide <iostream> 2013-05-02 15:16:21 +02:00
Bård Skaflestad 2b5d49bea9 Merge remote-tracking branch 'atgeirr/master' 2013-05-02 14:48:33 +02:00
Bård Skaflestad e15c389daf Rename typedef ADV -> ADB to reflect reality. 
We're working with *Block*s here.
 2013-05-02 13:57:05 +02:00
Atgeirr Flø Rasmussen 62e321d069 Moved topological matrix operators into separate struct. 2013-05-02 13:51:03 +02:00
Bård Skaflestad 567d3a80b3 Add various initialisation tests using Boost.Test . 2013-05-02 13:39:33 +02:00
Bård Skaflestad 36f2dd6403 Merge remote-tracking branch 'atgeirr/master' 2013-05-02 11:28:32 +02:00
Atgeirr Flø Rasmussen 9a9e6fb7b7 Fix slow setup of cdiff etc. Also add timing, make case 3d. 2013-05-02 11:27:02 +02:00
Atgeirr Flø Rasmussen 63aae9a232 Avoid unused variable warning in release build. 2013-05-02 11:26:06 +02:00
Bård Skaflestad a496c2d668 Merge remote-tracking branch 'atgeirr/master' 2013-05-02 10:52:36 +02:00
Atgeirr Flø Rasmussen 42511ad2e3 Removed unused variables sw and so. 2013-05-02 09:27:58 +02:00
Atgeirr Flø Rasmussen 169557111d Simple simulator-like test program added. 
So far it only computes a single pressure solution.
 2013-05-02 08:51:36 +02:00
Bård Skaflestad 3c00b0528a Sort list of ignored executables for easy reference 2013-05-02 00:35:40 +02:00
Atgeirr Flø Rasmussen 8e7ae33724 Fixed wrong assert() in operator*(sparse matrix, AD block). 
Also removed unnecessary debug output (that was wrong anyway).
 2013-05-01 21:25:50 +02:00
Atgeirr Flø Rasmussen f85e74bcff Added operator* that allows A*x for sparse A and x an AD object. 2013-05-01 09:05:53 +02:00
Atgeirr Flø Rasmussen 92f56f6d92 Removed variable index from ForwardBlock class. 
Feature was in the way of having (for example) face variables depending on cell variables.
 2013-05-01 09:03:56 +02:00
Bård Skaflestad 633de102c2 Fix misprint in operator*() chain rule. 2013-04-30 22:51:29 +02:00
Atgeirr Flø Rasmussen 30c8acfaf4 Updated ignore patterns. 2013-04-30 20:29:57 +02:00
Atgeirr Flø Rasmussen d046b9e97a Completed simple block AD class. 2013-04-30 20:28:32 +02:00
Atgeirr Flø Rasmussen d518b5c787 Initial work in progress on block AD class. 2013-04-30 16:15:40 +02:00
Atgeirr Flø Rasmussen 069e878b0e Completed basic version of AD vector class and test. 2013-04-30 16:15:00 +02:00
Bård Skaflestad 6ed2b129cb Implement constant() and variable() in terms of function() 
Specifically,

  - A constant is a function with zero derivative
  - A variable is a function with unit derivative with respect to
    itself.
 2013-04-30 13:41:13 +02:00
Bård Skaflestad 70996fb195 Remove two instances of EOL whitespace. 2013-04-30 13:35:34 +02:00
Bård Skaflestad 86eb29b4c3 variable(): Avoid memory overhead of identity constructor. 2013-04-30 12:48:02 +02:00
Bård Skaflestad c276592ca5 Don't #include <iostream>. It's not needed. 2013-04-30 12:37:08 +02:00
Bård Skaflestad 06d2c078fa Use documented include statements for Eigen 2013-04-30 12:36:43 +02:00
Bård Skaflestad 134b9b1a7f Readjust whitespace to original conventions. 2013-04-30 11:52:03 +02:00
Atgeirr Flø Rasmussen e2d8b77ec5 Initial vector AD type experimentation. 2013-04-30 11:48:04 +02:00
Atgeirr Flø Rasmussen 0bf693e8c0 Merge remote-tracking branch 'bska/master' 2013-04-30 11:07:13 +02:00
Atgeirr Flø Rasmussen 42cdfa27a0 Use named constructor pattern. 
Made AutoDiff::Forward constructor private.
Added static methods constant(), variable(x) and function(x, dx).
 2013-04-30 11:05:59 +02:00
Bård Skaflestad 6319c428a3 Don't return values from update operators. 
Statements like

   a = b += c

make no sense
 2013-04-30 10:47:00 +02:00
Bård Skaflestad 0ff3b721ee Rename members to better reflect purpose. 
Specifically,

  - x_  -> val_
  - dx_ -> der_
 2013-04-30 09:25:37 +02:00
Bård Skaflestad e17447d6cd Add further test cases 
- Polynomials (including mixed mode arithmetic)
  - Cosines (including mixed mode arithmethic)
  - Square roots (including mixed mode arithmetic)
 2013-04-30 00:08:02 +02:00
Bård Skaflestad 011ab5ee93 Operator *=(): Use correct derivative chain rule 
Updating the derivative using '*=' is just plain wrong.
 2013-04-29 23:53:31 +02:00
Bård Skaflestad 72d6d32095 Don't use updated values for computing derivatives 
We must not overwrite the current evaluation point until all the
derivative values have been calculated.  Otherwise, the derivatives
will differ from that of the actual values.
 2013-04-29 23:28:49 +02:00
Bård Skaflestad 72e2b1f5ca Ignore executables. 2013-04-29 15:01:03 +02:00
Bård Skaflestad a4cdbdc049 Add test cases for multiplication and division 
Helped uncover syntax error (misprint) fixed in commit 8105166.
 2013-04-29 14:52:38 +02:00
Bård Skaflestad 8105166c26 Fix misprint in Forward/Scalar case. 2013-04-29 14:51:28 +02:00
Bård Skaflestad 790f6a06b2 Add simple test cases 
- Initialisation
  - Addition (including mixed mode)
  - Subtraction (including mixed mode)
 2013-04-29 14:12:57 +02:00
Bård Skaflestad b05f65ae70 Add simple library for automatic differentiation 
No build system or automatic test cases at this point.
 2013-04-29 13:39:57 +02:00
Bård Skaflestad 33f2623257 Ignore Emacs autosave files. 2013-04-29 13:39:26 +02:00