Wed, 09 May 2018 22:03:02 +0200 tuned signature;
wenzelm [Wed, 09 May 2018 22:03:02 +0200] rev 68131
tuned signature;
Wed, 09 May 2018 20:45:57 +0200 clarified future scheduling parameters, with support for parallel_limit;
wenzelm [Wed, 09 May 2018 20:45:57 +0200] rev 68130
clarified future scheduling parameters, with support for parallel_limit;
Wed, 09 May 2018 19:53:37 +0200 record total number of tasks;
wenzelm [Wed, 09 May 2018 19:53:37 +0200] rev 68129
record total number of tasks;
Wed, 09 May 2018 15:07:20 +0100 merged
paulson [Wed, 09 May 2018 15:07:20 +0100] rev 68128
merged
Wed, 09 May 2018 14:07:19 +0100 more infinite product theorems
paulson <lp15@cam.ac.uk> [Wed, 09 May 2018 14:07:19 +0100] rev 68127
more infinite product theorems
Wed, 09 May 2018 15:04:30 +0200 proper merge of items without term index (amending b969263fcf02);
wenzelm [Wed, 09 May 2018 15:04:30 +0200] rev 68126
proper merge of items without term index (amending b969263fcf02);
Wed, 09 May 2018 07:48:54 +0200 announce sorted changes
nipkow [Wed, 09 May 2018 07:48:54 +0200] rev 68125
announce sorted changes
Tue, 08 May 2018 21:03:06 +0100 merged
paulson [Tue, 08 May 2018 21:03:06 +0100] rev 68124
merged
Tue, 08 May 2018 21:02:56 +0100 one tiny fix
paulson <lp15@cam.ac.uk> [Tue, 08 May 2018 21:02:56 +0100] rev 68123
one tiny fix
Tue, 08 May 2018 19:00:17 +0100 merged
paulson [Tue, 08 May 2018 19:00:17 +0100] rev 68122
merged
Tue, 08 May 2018 10:32:31 +0100 merged
paulson [Tue, 08 May 2018 10:32:31 +0100] rev 68121
merged
Tue, 08 May 2018 10:32:07 +0100 tidying more messy proofs
paulson <lp15@cam.ac.uk> [Tue, 08 May 2018 10:32:07 +0100] rev 68120
tidying more messy proofs
Tue, 08 May 2018 21:26:10 +0200 merged
nipkow [Tue, 08 May 2018 21:26:10 +0200] rev 68119
merged
Tue, 08 May 2018 19:53:29 +0200 more efficient code
nipkow [Tue, 08 May 2018 19:53:29 +0200] rev 68118
more efficient code
Tue, 08 May 2018 20:26:40 +0200 merged
wenzelm [Tue, 08 May 2018 20:26:40 +0200] rev 68117
merged
Tue, 08 May 2018 20:24:08 +0200 command-line tool "isabelle export";
wenzelm [Tue, 08 May 2018 20:24:08 +0200] rev 68116
command-line tool "isabelle export"; more documentation; tuned;
Tue, 08 May 2018 15:41:52 +0200 more efficient query;
wenzelm [Tue, 08 May 2018 15:41:52 +0200] rev 68115
more efficient query;
Tue, 08 May 2018 11:47:41 +0200 more robust: self-export only;
wenzelm [Tue, 08 May 2018 11:47:41 +0200] rev 68114
more robust: self-export only;
Tue, 08 May 2018 11:36:33 +0200 tuned signature;
wenzelm [Tue, 08 May 2018 11:36:33 +0200] rev 68113
tuned signature;
Tue, 08 May 2018 15:06:19 +0200 merged
nipkow [Tue, 08 May 2018 15:06:19 +0200] rev 68112
merged
Tue, 08 May 2018 12:16:10 +0200 more "sorted" changes
nipkow [Tue, 08 May 2018 12:16:10 +0200] rev 68111
more "sorted" changes
Tue, 08 May 2018 10:22:58 +0200 more "sorted" changes
nipkow [Tue, 08 May 2018 10:22:58 +0200] rev 68110
more "sorted" changes
Tue, 08 May 2018 10:14:36 +0200 new def of sorted and sorted_wrt
nipkow [Tue, 08 May 2018 10:14:36 +0200] rev 68109
new def of sorted and sorted_wrt
Mon, 07 May 2018 23:08:22 +0200 more operations;
wenzelm [Mon, 07 May 2018 23:08:22 +0200] rev 68108
more operations;
Mon, 07 May 2018 22:48:24 +0200 merged
wenzelm [Mon, 07 May 2018 22:48:24 +0200] rev 68107
merged
Mon, 07 May 2018 19:40:55 +0200 return exports as result for Isabelle server;
wenzelm [Mon, 07 May 2018 19:40:55 +0200] rev 68106
return exports as result for Isabelle server;
Mon, 07 May 2018 18:25:26 +0200 more checks;
wenzelm [Mon, 07 May 2018 18:25:26 +0200] rev 68105
more checks;
Mon, 07 May 2018 17:40:03 +0200 tuned;
wenzelm [Mon, 07 May 2018 17:40:03 +0200] rev 68104
tuned;
Mon, 07 May 2018 17:37:03 +0200 more robust (synchronous) management of Export.Entry: Future.fork happens inside the data structure;
wenzelm [Mon, 07 May 2018 17:37:03 +0200] rev 68103
more robust (synchronous) management of Export.Entry: Future.fork happens inside the data structure; tuned;
Mon, 07 May 2018 17:20:39 +0200 clarified signature;
wenzelm [Mon, 07 May 2018 17:20:39 +0200] rev 68102
clarified signature; avoid pointless compression;
Mon, 07 May 2018 17:11:01 +0200 store exports within PIDE command state;
wenzelm [Mon, 07 May 2018 17:11:01 +0200] rev 68101
store exports within PIDE command state; Markup.Export.unapply: proper NAME;
Sun, 06 May 2018 18:20:25 +0000 removed some lemma duplicates
haftmann [Sun, 06 May 2018 18:20:25 +0000] rev 68100
removed some lemma duplicates
Sun, 06 May 2018 18:20:25 +0000 typo
haftmann [Sun, 06 May 2018 18:20:25 +0000] rev 68099
typo
Sun, 06 May 2018 18:20:25 +0000 more appropriate notion of emptiness
haftmann [Sun, 06 May 2018 18:20:25 +0000] rev 68098
more appropriate notion of emptiness
Sun, 06 May 2018 23:59:14 +0100 merged
paulson [Sun, 06 May 2018 23:59:14 +0100] rev 68097
merged
Sun, 06 May 2018 23:59:01 +0100 more tidying
paulson <lp15@cam.ac.uk> [Sun, 06 May 2018 23:59:01 +0100] rev 68096
more tidying
Sun, 06 May 2018 11:33:40 +0100 starting to tidy up Interval_Integral.thy
paulson <lp15@cam.ac.uk> [Sun, 06 May 2018 11:33:40 +0100] rev 68095
starting to tidy up Interval_Integral.thy
Sun, 06 May 2018 23:30:34 +0200 more operations;
wenzelm [Sun, 06 May 2018 23:30:34 +0200] rev 68094
more operations;
Sun, 06 May 2018 23:03:43 +0200 merged
wenzelm [Sun, 06 May 2018 23:03:43 +0200] rev 68093
merged
Sun, 06 May 2018 23:03:08 +0200 store exports in session database, with asynchronous / parallel compression;
wenzelm [Sun, 06 May 2018 23:03:08 +0200] rev 68092
store exports in session database, with asynchronous / parallel compression;
Sun, 06 May 2018 23:01:45 +0200 tuned signature;
wenzelm [Sun, 06 May 2018 23:01:45 +0200] rev 68091
tuned signature;
Sun, 06 May 2018 22:15:52 +0200 tuned signature;
wenzelm [Sun, 06 May 2018 22:15:52 +0200] rev 68090
tuned signature; clarified modules;
Sun, 06 May 2018 19:10:21 +0200 tuned signature;
wenzelm [Sun, 06 May 2018 19:10:21 +0200] rev 68089
tuned signature;
Sat, 05 May 2018 22:33:35 +0200 protocol message for export of theory resources;
wenzelm [Sat, 05 May 2018 22:33:35 +0200] rev 68088
protocol message for export of theory resources;
Sat, 05 May 2018 21:44:18 +0200 hexadecimal representation of byte string;
wenzelm [Sat, 05 May 2018 21:44:18 +0200] rev 68087
hexadecimal representation of byte string;
Sat, 05 May 2018 13:56:51 +0200 cleanup session output before starting build job;
wenzelm [Sat, 05 May 2018 13:56:51 +0200] rev 68086
cleanup session output before starting build job; tuned signature;
Sun, 06 May 2018 15:29:11 +0200 reinstated old lemma name
nipkow [Sun, 06 May 2018 15:29:11 +0200] rev 68085
reinstated old lemma name
Sun, 06 May 2018 14:58:12 +0200 updated to lemma name change
nipkow [Sun, 06 May 2018 14:58:12 +0200] rev 68084
updated to lemma name change
Sun, 06 May 2018 13:51:37 +0200 removed asm "finite"
nipkow [Sun, 06 May 2018 13:51:37 +0200] rev 68083
removed asm "finite"
Fri, 04 May 2018 22:26:25 +0200 merged
wenzelm [Fri, 04 May 2018 22:26:25 +0200] rev 68082
merged
Fri, 04 May 2018 21:46:58 +0200 no censorship of view title;
wenzelm [Fri, 04 May 2018 21:46:58 +0200] rev 68081
no censorship of view title;
Fri, 04 May 2018 16:22:09 +0200 set view title dynamically;
wenzelm [Fri, 04 May 2018 16:22:09 +0200] rev 68080
set view title dynamically;
Fri, 04 May 2018 18:41:11 +0200 tuned
nipkow [Fri, 04 May 2018 18:41:11 +0200] rev 68079
tuned
Fri, 04 May 2018 15:59:21 +0200 tuned
nipkow [Fri, 04 May 2018 15:59:21 +0200] rev 68078
tuned
Thu, 03 May 2018 22:34:49 +0100 Some tidying up (mostly regarding summations from 0)
paulson <lp15@cam.ac.uk> [Thu, 03 May 2018 22:34:49 +0100] rev 68077
Some tidying up (mostly regarding summations from 0)
Thu, 03 May 2018 18:40:14 +0100 tidied up Infinite_Products
paulson <lp15@cam.ac.uk> [Thu, 03 May 2018 18:40:14 +0100] rev 68076
tidied up Infinite_Products
Thu, 03 May 2018 18:49:10 +0200 merged
immler [Thu, 03 May 2018 18:49:10 +0200] rev 68075
merged
Thu, 03 May 2018 16:17:44 +0200 fixed HOL-Analysis
immler [Thu, 03 May 2018 16:17:44 +0200] rev 68074
fixed HOL-Analysis
Thu, 03 May 2018 15:07:14 +0200 merged; resolved conflicts manually (esp. lemmas that have been moved from Linear_Algebra and Cartesian_Euclidean_Space)
immler [Thu, 03 May 2018 15:07:14 +0200] rev 68073
merged; resolved conflicts manually (esp. lemmas that have been moved from Linear_Algebra and Cartesian_Euclidean_Space)
Wed, 02 May 2018 13:49:38 +0200 added Johannes' generalizations Modules.thy and Vector_Spaces.thy; adapted HOL and HOL-Analysis accordingly
immler [Wed, 02 May 2018 13:49:38 +0200] rev 68072
added Johannes' generalizations Modules.thy and Vector_Spaces.thy; adapted HOL and HOL-Analysis accordingly
Thu, 03 May 2018 17:14:08 +0100 a lemma about infinite products
paulson <lp15@cam.ac.uk> [Thu, 03 May 2018 17:14:08 +0100] rev 68071
a lemma about infinite products
Wed, 02 May 2018 23:33:00 +0100 merged
paulson [Wed, 02 May 2018 23:33:00 +0100] rev 68070
merged
Wed, 02 May 2018 23:32:47 +0100 tidying up and using real induction methods
paulson <lp15@cam.ac.uk> [Wed, 02 May 2018 23:32:47 +0100] rev 68069
tidying up and using real induction methods
Wed, 02 May 2018 23:34:40 +0200 tuned -- slightly smaller future closure size;
wenzelm [Wed, 02 May 2018 23:34:40 +0200] rev 68068
tuned -- slightly smaller future closure size;
Wed, 02 May 2018 19:18:29 +0200 clarified menu actions;
wenzelm [Wed, 02 May 2018 19:18:29 +0200] rev 68067
clarified menu actions;
Wed, 02 May 2018 17:35:51 +0200 purge history more thoroughly (see also 3156faac30a7);
wenzelm [Wed, 02 May 2018 17:35:51 +0200] rev 68066
purge history more thoroughly (see also 3156faac30a7);
Wed, 02 May 2018 12:48:08 +0100 merged
paulson [Wed, 02 May 2018 12:48:08 +0100] rev 68065
merged
Wed, 02 May 2018 12:47:56 +0100 type class generalisations; some work on infinite products
paulson <lp15@cam.ac.uk> [Wed, 02 May 2018 12:47:56 +0100] rev 68064
type class generalisations; some work on infinite products
Wed, 02 May 2018 09:57:37 +0100 merged
paulson [Wed, 02 May 2018 09:57:37 +0100] rev 68063
merged
Tue, 01 May 2018 23:25:00 +0100 simplified some messy proofs
paulson <lp15@cam.ac.uk> [Tue, 01 May 2018 23:25:00 +0100] rev 68062
simplified some messy proofs
Tue, 01 May 2018 20:40:27 +0200 clarified theory location and imports: avoid surprises due to Pure instead of Main (e.g. simpset operations);
wenzelm [Tue, 01 May 2018 20:40:27 +0200] rev 68061
clarified theory location and imports: avoid surprises due to Pure instead of Main (e.g. simpset operations); tuned headers;
Tue, 01 May 2018 16:42:14 +0200 avoid output showing up in kill ring (via TextArea.setText, JEditBuffer.remove, UndoManager.contentRemoved), e.g. relevant for action "paste-deleted";
wenzelm [Tue, 01 May 2018 16:42:14 +0200] rev 68060
avoid output showing up in kill ring (via TextArea.setText, JEditBuffer.remove, UndoManager.contentRemoved), e.g. relevant for action "paste-deleted";
Mon, 30 Apr 2018 22:13:21 +0100 merged
paulson [Mon, 30 Apr 2018 22:13:21 +0100] rev 68059
merged
Mon, 30 Apr 2018 22:13:04 +0100 more general tidying up
paulson <lp15@cam.ac.uk> [Mon, 30 Apr 2018 22:13:04 +0100] rev 68058
more general tidying up
Mon, 30 Apr 2018 08:49:37 +0200 prefer explicit error message to unspecific Options exception: Z3 proof traces may lack information necessary for replay when dealing with quantified formulas
boehmes [Mon, 30 Apr 2018 08:49:37 +0200] rev 68057
prefer explicit error message to unspecific Options exception: Z3 proof traces may lack information necessary for replay when dealing with quantified formulas
Sun, 29 Apr 2018 21:26:57 +0100 cleaned up more messy proofs
paulson <lp15@cam.ac.uk> [Sun, 29 Apr 2018 21:26:57 +0100] rev 68056
cleaned up more messy proofs
Sun, 29 Apr 2018 14:46:11 +0100 more defer/prefer
paulson <lp15@cam.ac.uk> [Sun, 29 Apr 2018 14:46:11 +0100] rev 68055
more defer/prefer
Sat, 28 Apr 2018 21:37:45 +0100 getting rid of more "defer", etc.
paulson <lp15@cam.ac.uk> [Sat, 28 Apr 2018 21:37:45 +0100] rev 68054
getting rid of more "defer", etc.
Sat, 28 Apr 2018 14:38:53 +0100 getting rid of "defer"
paulson <lp15@cam.ac.uk> [Sat, 28 Apr 2018 14:38:53 +0100] rev 68053
getting rid of "defer"
Fri, 27 Apr 2018 20:59:34 +0100 another big cleanup
paulson <lp15@cam.ac.uk> [Fri, 27 Apr 2018 20:59:34 +0100] rev 68052
another big cleanup
Fri, 27 Apr 2018 12:43:05 +0100 merged
paulson [Fri, 27 Apr 2018 12:43:05 +0100] rev 68051
merged
Fri, 27 Apr 2018 12:38:30 +0100 minor typeclass generalisations and junk removal
paulson <lp15@cam.ac.uk> [Fri, 27 Apr 2018 12:38:30 +0100] rev 68050
minor typeclass generalisations and junk removal
Thu, 26 Apr 2018 22:47:22 +0100 merged
paulson [Thu, 26 Apr 2018 22:47:22 +0100] rev 68049
merged
Thu, 26 Apr 2018 22:47:04 +0100 more messy proofs
paulson <lp15@cam.ac.uk> [Thu, 26 Apr 2018 22:47:04 +0100] rev 68048
more messy proofs
Thu, 26 Apr 2018 21:57:23 +0200 merged
nipkow [Thu, 26 Apr 2018 21:57:23 +0200] rev 68047
merged
Thu, 26 Apr 2018 19:51:32 +0200 new simp modifier: reorient
nipkow [Thu, 26 Apr 2018 19:51:32 +0200] rev 68046
new simp modifier: reorient
Thu, 26 Apr 2018 16:14:35 +0100 small typeclass generalisations
paulson <lp15@cam.ac.uk> [Thu, 26 Apr 2018 16:14:35 +0100] rev 68045
small typeclass generalisations
Thu, 26 Apr 2018 14:03:12 +0100 merged
paulson [Thu, 26 Apr 2018 14:03:12 +0100] rev 68044
merged
Thu, 26 Apr 2018 12:55:48 +0100 some of Jose Divasón's material from Rank_Nullity_Theorem/Miscellaneous
paulson <lp15@cam.ac.uk> [Thu, 26 Apr 2018 12:55:48 +0100] rev 68043
some of Jose Divasón's material from Rank_Nullity_Theorem/Miscellaneous
Thu, 26 Apr 2018 12:32:13 +0200 spelling;
wenzelm [Thu, 26 Apr 2018 12:32:13 +0200] rev 68042
spelling;
Wed, 25 Apr 2018 21:29:02 +0100 more messy proofs redone, and new material
paulson <lp15@cam.ac.uk> [Wed, 25 Apr 2018 21:29:02 +0100] rev 68041
more messy proofs redone, and new material
Wed, 25 Apr 2018 16:40:29 +0100 merged
paulson [Wed, 25 Apr 2018 16:40:29 +0100] rev 68040
merged
Wed, 25 Apr 2018 15:36:48 +0100 merged
paulson [Wed, 25 Apr 2018 15:36:48 +0100] rev 68039
merged
Wed, 25 Apr 2018 15:36:29 +0100 new material on matricies by Tim Makarios (from Tarskis_Geometry in the AFP)
paulson <lp15@cam.ac.uk> [Wed, 25 Apr 2018 15:36:29 +0100] rev 68038
new material on matricies by Tim Makarios (from Tarskis_Geometry in the AFP)
Wed, 25 Apr 2018 16:03:15 +0200 merged
wenzelm [Wed, 25 Apr 2018 16:03:15 +0200] rev 68037
merged
Wed, 25 Apr 2018 14:13:44 +0200 tuned -- avoid spurious exception trace for "the";
wenzelm [Wed, 25 Apr 2018 14:13:44 +0200] rev 68036
tuned -- avoid spurious exception trace for "the";
Wed, 25 Apr 2018 13:29:21 +0000 proof of concept for residue rings over int using type numerals
haftmann [Wed, 25 Apr 2018 13:29:21 +0000] rev 68035
proof of concept for residue rings over int using type numerals
Wed, 25 Apr 2018 09:04:26 +0000 more correct error message
haftmann [Wed, 25 Apr 2018 09:04:26 +0000] rev 68034
more correct error message
Wed, 25 Apr 2018 09:04:25 +0000 uniform tagging for printable and non-printable literals
haftmann [Wed, 25 Apr 2018 09:04:25 +0000] rev 68033
uniform tagging for printable and non-printable literals
Tue, 24 Apr 2018 22:22:25 +0100 merged
paulson [Tue, 24 Apr 2018 22:22:25 +0100] rev 68032
merged
Tue, 24 Apr 2018 22:22:08 +0100 fixing more messy proofs
paulson <lp15@cam.ac.uk> [Tue, 24 Apr 2018 22:22:08 +0100] rev 68031
fixing more messy proofs
Tue, 24 Apr 2018 18:10:08 +0200 more ambitious parallelism (in contrast to a8ee8e4884ec): pri = 1 ensures that internal proof tasks are executed before the already forked theory outline with pri = 0;
wenzelm [Tue, 24 Apr 2018 18:10:08 +0200] rev 68030
more ambitious parallelism (in contrast to a8ee8e4884ec): pri = 1 ensures that internal proof tasks are executed before the already forked theory outline with pri = 0;
Tue, 24 Apr 2018 16:59:40 +0200 eliminated pointless special case (see also a8ee8e4884ec, c4c4c2f01723);
wenzelm [Tue, 24 Apr 2018 16:59:40 +0200] rev 68029
eliminated pointless special case (see also a8ee8e4884ec, c4c4c2f01723);
Tue, 24 Apr 2018 14:17:58 +0000 proper datatype for 8-bit characters
haftmann [Tue, 24 Apr 2018 14:17:58 +0000] rev 68028
proper datatype for 8-bit characters
Tue, 24 Apr 2018 14:17:57 +0000 corrected nonsense
haftmann [Tue, 24 Apr 2018 14:17:57 +0000] rev 68027
corrected nonsense
Tue, 24 Apr 2018 11:07:18 +0200 less ambitious parallelism: avoid problems with HOL-Proofs and threads=2 (congestion with many thousands futures and rather dense heap);
wenzelm [Tue, 24 Apr 2018 11:07:18 +0200] rev 68026
less ambitious parallelism: avoid problems with HOL-Proofs and threads=2 (congestion with many thousands futures and rather dense heap);
Tue, 24 Apr 2018 11:03:51 +0200 clarified modules;
wenzelm [Tue, 24 Apr 2018 11:03:51 +0200] rev 68025
clarified modules;
Mon, 23 Apr 2018 21:57:15 +0100 tidied some horrid proofs
paulson <lp15@cam.ac.uk> [Mon, 23 Apr 2018 21:57:15 +0100] rev 68024
tidied some horrid proofs
Mon, 23 Apr 2018 08:09:50 +0200 del_max -> split_max
nipkow [Mon, 23 Apr 2018 08:09:50 +0200] rev 68023
del_max -> split_max
Sun, 22 Apr 2018 21:05:14 +0100 Tidied a lot of messy proofs
paulson <lp15@cam.ac.uk> [Sun, 22 Apr 2018 21:05:14 +0100] rev 68022
Tidied a lot of messy proofs
Sat, 21 Apr 2018 11:13:35 +0200 dont rename PQ.del_min
nipkow [Sat, 21 Apr 2018 11:13:35 +0200] rev 68021
dont rename PQ.del_min
Sat, 21 Apr 2018 08:41:42 +0200 del_min -> split_min
nipkow [Sat, 21 Apr 2018 08:41:42 +0200] rev 68020
del_min -> split_min
Fri, 20 Apr 2018 22:22:46 +0200 merged
wenzelm [Fri, 20 Apr 2018 22:22:46 +0200] rev 68019
merged
Fri, 20 Apr 2018 22:17:42 +0200 support for XZ.Cache;
wenzelm [Fri, 20 Apr 2018 22:17:42 +0200] rev 68018
support for XZ.Cache;
Fri, 20 Apr 2018 19:11:17 +0100 three new theorems
paulson <lp15@cam.ac.uk> [Fri, 20 Apr 2018 19:11:17 +0100] rev 68017
three new theorems
Fri, 20 Apr 2018 15:58:02 +0200 merged
wenzelm [Fri, 20 Apr 2018 15:58:02 +0200] rev 68016
merged
Fri, 20 Apr 2018 15:40:21 +0200 updated to postgresql-42.2.2, with more smooth support for Java 9/10;
wenzelm [Fri, 20 Apr 2018 15:40:21 +0200] rev 68015
updated to postgresql-42.2.2, with more smooth support for Java 9/10;
Fri, 20 Apr 2018 11:44:09 +0200 minimal Java source version for jdk-10.0.1;
wenzelm [Fri, 20 Apr 2018 11:44:09 +0200] rev 68014
minimal Java source version for jdk-10.0.1;
Fri, 20 Apr 2018 11:41:09 +0200 workaround for jdk-10.0.1;
wenzelm [Fri, 20 Apr 2018 11:41:09 +0200] rev 68013
workaround for jdk-10.0.1;
Fri, 20 Apr 2018 11:34:12 +0200 more robust, notably for jdk-10.0.1 where jre is absent;
wenzelm [Fri, 20 Apr 2018 11:34:12 +0200] rev 68012
more robust, notably for jdk-10.0.1 where jre is absent;
(0) -30000 -10000 -3000 -1000 -120 +120 +1000 +3000 +10000 tip