Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Stable 0.6 #1025

Merged
merged 370 commits into from
Oct 4, 2018
Merged

Stable 0.6 #1025

Changes from 4 commits
Commits
Show all changes
370 commits
Select commit Hold shift + click to select a range
aed3368
Merge pull request #781 from delapuente/issue-780-master-is-failing
atilag Aug 16, 2018
7cd6248
Cleanup two_qubit_kak routine (#774)
nonhermitian Aug 16, 2018
04f7d66
Add option to reverse qubit order in latex drawer
mtreinish Aug 16, 2018
76b7ad9
Add tests for qiskit.mapper._coupling module (#784)
mtreinish Aug 17, 2018
d445c17
Add option to reverse qubit order in matplotlib drawer (#786)
nkanazawa1989 Aug 20, 2018
94aee0b
Merge branch 'master' into add-fitters-tests
mtreinish Aug 20, 2018
1683c8a
Remove the test `test_simulator_online_size`
1ucian0 Aug 20, 2018
97d24d1
Save network interactions to allow tests to run offline by providing …
1ucian0 Aug 20, 2018
b51d253
Fix issues with new tests
mtreinish Aug 20, 2018
bf5f840
Merge branch 'master' into add-fitters-tests
mtreinish Aug 20, 2018
f4740c6
Fix Testing options table display (#797)
1ucian0 Aug 21, 2018
ec5e268
Check if flag is not empty before erroring (#799)
1ucian0 Aug 21, 2018
681f7f4
Updated property Backend Configuration schema and example to reflect…
taalexander Aug 21, 2018
036efce
Merge branch 'master' into add-fitters-tests
mtreinish Aug 21, 2018
d11bdd2
Include new interactive visualizations (#765)
filemaster Aug 21, 2018
9f25dae
Add me to code owners
nonhermitian Aug 21, 2018
bbeab7a
Add transpiler owners
nonhermitian Aug 21, 2018
fc8ac9c
Update CODEOWNERS
ajavadia Aug 21, 2018
2ebec59
Merge pull request #809 from Qiskit/nonhermitian-code-owners
nonhermitian Aug 21, 2018
b7203ac
Changed to allow n_qubits=-1 for simulators, added a simulator config…
dcmckayibm Aug 22, 2018
a909f78
Write pdflatex output to log file on compilation failure (#808)
mtreinish Aug 22, 2018
2582fae
Fixed string formatting issue when `CouplingError` is raised (#738)
1ucian0 Aug 22, 2018
17a7d08
Merge branch 'master' into add-fitters-tests
mtreinish Aug 22, 2018
0dffbfd
Update all float comparisons to be within a tolerance
mtreinish Aug 22, 2018
e50ebe4
Removed example from result field from schema because it was out of d…
dcmckayibm Aug 24, 2018
a0592e6
removed quantum program from tomography module (#818)
chriseclectic Aug 24, 2018
fdbd38f
Raise caught exception during job submission (#816)
ewinston Aug 27, 2018
15f71ce
Always set filter keyword of api's get_jobs method (#795)
ewinston Aug 27, 2018
cac7c6a
Retire Quantum Program (#724)
ajavadia Aug 27, 2018
dd8f167
Update CODEOWNERS properly
diego-plan9 Aug 29, 2018
d2f7b97
Merge pull request #839 from diego-plan9/fix/codeowner-proper
atilag Aug 29, 2018
463d6d8
fix license in 3 files (#836)
ajavadia Aug 29, 2018
d9ac6d0
Feature/updatedschemas (#826)
taalexander Aug 30, 2018
8a060eb
No printing to stdout during testing (#842)
1ucian0 Aug 31, 2018
5cf1a85
Fix/q sphere black vectors (#845)
filemaster Aug 31, 2018
789bff7
Updated qobj schema with qelib1 (#843)
dcmckayibm Sep 2, 2018
3d7af56
Add support for barriers to latex_drawer() (#764)
mtreinish Sep 3, 2018
50bb515
Update Result, accepting the new schema and the old one (#773)
diego-plan9 Sep 3, 2018
b51ec02
Implementing fix in [1] for the test test_multi_register_reordering (…
delapuente Sep 3, 2018
4d0923c
Remove unnecessary pylint-disable directives (#838)
ajavadia Sep 3, 2018
33f49e0
Issue 651: add schema validation before QObj jobs are sent (#807)
max-reuter-2 Sep 3, 2018
dea7aa7
Fix dependencies: add jsonschema, remove vcrpy (#853)
diego-plan9 Sep 3, 2018
221809c
Updating casettes (#856)
delapuente Sep 4, 2018
1c17f70
Merging redundant test files (#857)
delapuente Sep 4, 2018
23d7ea5
Jupyter job status magic (#734)
nonhermitian Sep 4, 2018
3eb9e00
Replace properties in jobs and backends with methods.
delapuente Sep 4, 2018
51e4763
Adding the change to CHANGELOG
delapuente Sep 4, 2018
5266c5c
Starting 0.6.0 release notes
delapuente Sep 4, 2018
ae3ced1
Update CHANGELOG
delapuente Sep 4, 2018
7cb5133
Add schema json files to sdist on package build
mtreinish Sep 4, 2018
e94a212
Merge pull request #860 from mtreinish/fix-manifest
atilag Sep 4, 2018
f38c5c3
Fixing linting issues
delapuente Sep 5, 2018
2de8037
Merge branch 'master' into issue-800-convert-into-methods
delapuente Sep 5, 2018
bb03035
Removing old code
delapuente Sep 5, 2018
5f47a8f
Merge branch 'issue-800-convert-into-methods' of github.com:delapuent…
delapuente Sep 5, 2018
f6d87d9
Remove properties in job and backend APIs (#858)
delapuente Sep 5, 2018
f4303a5
Switch to iplot_state by default if env supports it (#862)
mtreinish Sep 5, 2018
5ab092c
import plot_bloch_vector at init
ajavadia Sep 5, 2018
a118049
fixing reimport error
ajavadia Sep 5, 2018
1e5fc85
updating codeowners
jaygambetta Sep 6, 2018
54b79c2
Merge branch 'master' into import-plot-bloch-vector
delapuente Sep 6, 2018
f65862f
Merge pull request #863 from ajavadia/import-plot-bloch-vector
delapuente Sep 6, 2018
e73beba
Add tests to increase coverage in the qi module (#785)
mtreinish Sep 6, 2018
067194b
Allow extensible namespaces for backends
diego-plan9 Sep 5, 2018
59d3998
Add sympy and projectq to default provider
diego-plan9 Sep 5, 2018
864d9ef
Add jku provider to defaultprovider
diego-plan9 Sep 6, 2018
23f3b58
Fix bloch labels (#869)
nonhermitian Sep 6, 2018
d86168d
Fix typo, add clarification after review
diego-plan9 Sep 6, 2018
7aeb9ca
Merge branch 'master' into feature/namespaces-backends
diego-plan9 Sep 6, 2018
9fb88b0
Conform iplot_histogram and plot_histogram (#866)
mtreinish Sep 7, 2018
e8ed8aa
Merge branch 'master' into feature/namespaces-backends
delapuente Sep 7, 2018
197bb69
Reintroduce the external addons through namespaces (#868)
delapuente Sep 7, 2018
e9d055f
Import commonly used visualizations by default (#874)
nonhermitian Sep 8, 2018
d2188d5
Add function that converts a qobj to QuantumCircuit (#877)
mtreinish Sep 9, 2018
8dccd54
Added SchemaValidationError. Generalized _load_qobj_schema
taalexander Sep 10, 2018
ef43be7
Generalized schema validation.
taalexander Sep 10, 2018
517e273
Fix test errors
taalexander Sep 10, 2018
63042a7
Merge branch 'master' of gh:Qiskit/qiskit-terra into schema_validatio…
taalexander Sep 10, 2018
4d62972
Visualization now support simulator extensions.
delapuente Sep 7, 2018
5a9e922
Added tests for
taalexander Sep 10, 2018
8fa678c
Removed
taalexander Sep 10, 2018
62a352c
Added changelog
taalexander Sep 10, 2018
f04af13
Change test docstring
taalexander Sep 10, 2018
41b2b07
fix docstring typo
taalexander Sep 10, 2018
ae38c24
Fix main __init__ py instruction order (#887)
diego-plan9 Sep 11, 2018
b06bead
Adding CHANGELOG
delapuente Sep 11, 2018
17fda19
0.6 release notes (#867)
diego-plan9 Sep 11, 2018
e8819c1
Docstring typo
taalexander Sep 11, 2018
f4dd8b0
Merge branch 'master' into issue-732-simulator-instructions
delapuente Sep 12, 2018
83085ed
Merge pull request #885 from delapuente/issue-732-simulator-instructions
delapuente Sep 12, 2018
707b1ca
fix import of visualization tools (#890)
nonhermitian Sep 12, 2018
485c707
fix job status magic (#891)
nonhermitian Sep 13, 2018
bca273d
fix linting errors
taalexander Sep 13, 2018
5088584
Fix additional linting errors
taalexander Sep 13, 2018
fc221f8
Properly check if connection can be established for importing interac…
nonhermitian Sep 13, 2018
91ebf02
Merge branch 'master' into schema_validation_extension
taalexander Sep 13, 2018
05a924c
Split qobj schema into core and backend specific. (#879)
dcmckayibm Sep 13, 2018
7b38ea1
Remove top level visual imports
nonhermitian Sep 14, 2018
fcaf3d5
Add support for QObject and pre-QObject formats.
ewinston Aug 1, 2018
42696d6
Merge branch 'master' into schema_validation_extension
delapuente Sep 14, 2018
ec222c3
Add missing support for missing option fields to plot_histogram
mtreinish Sep 7, 2018
97b7ca6
Merge branch 'master' into add-fitters-tests
mtreinish Sep 14, 2018
da6b996
Add docstrings
mtreinish Sep 14, 2018
c67f336
Isolate legacy code.
delapuente Sep 13, 2018
cc47b9c
Merge pull request #713 from ewinston/ibmq_qobj
delapuente Sep 14, 2018
acb047a
Merge branch 'master' into remove_top_visual_imports
delapuente Sep 14, 2018
d715a86
Review changes
taalexander Sep 14, 2018
97468d7
Merge branch 'schema_validation_extension' of gh:taalexander/qiskit-t…
taalexander Sep 14, 2018
934d2fe
Merge pull request #903 from nonhermitian/remove_top_visual_imports
delapuente Sep 14, 2018
1de64f9
Speedup python local_unitary_simulator by using Numpy.einsum (#893)
chriseclectic Sep 14, 2018
ba68c74
Merge branch 'master' into add-fitters-tests
mtreinish Sep 15, 2018
f252c80
Merge branch 'master' into add-option-fields
mtreinish Sep 15, 2018
e0f8d9f
Merge pull request #873 from mtreinish/add-option-fields
delapuente Sep 17, 2018
f649170
Merge branch 'master' into add-fitters-tests
delapuente Sep 17, 2018
1a60b23
Add statevector support and basic error checking to plot_state (#908)
chriseclectic Sep 17, 2018
c9c4ed5
Parallel tools and compiling (#701)
nonhermitian Sep 18, 2018
3af3d9a
Merge branch 'master' into add-fitters-tests
delapuente Sep 18, 2018
1b686e5
Merge pull request #779 from mtreinish/add-fitters-tests
delapuente Sep 18, 2018
021710d
New cassettes (#912)
1ucian0 Sep 19, 2018
bfdf28d
Fixing some linting problems
delapuente Sep 20, 2018
cb10d4b
Merge branch 'master' into schema_validation_extension
delapuente Sep 20, 2018
4c743e9
Pinning to matplotlib < 3 to avoid incompatibility issues.
delapuente Sep 20, 2018
ba61fb2
Merge pull request #921 from delapuente/issue-920-fix-master-broken-d…
delapuente Sep 20, 2018
2fcf6ed
Merge branch 'master' into schema_validation_extension
delapuente Sep 20, 2018
ef63124
remove derprecated stuff from and
ajavadia Sep 7, 2018
9e2ce57
remove deprecated shots=1 from qasm simulator py
ajavadia Sep 7, 2018
f44f351
adding backend.properties and deprecating calibration/parameters
ajavadia Sep 7, 2018
1da02dd
adding backend name and version to backend status schema
ajavadia Sep 7, 2018
e58d7de
update examples and tests
ajavadia Sep 7, 2018
1a2c157
lint
ajavadia Sep 7, 2018
35f29c8
fixing the dict merge to work correctly
ajavadia Sep 8, 2018
5ffae1e
changelog
ajavadia Sep 8, 2018
ab02988
adding backend.properties and deprecating calibration/parameters
ajavadia Sep 7, 2018
686f7b5
update examples and tests
ajavadia Sep 7, 2018
06d7784
lint
ajavadia Sep 7, 2018
e977e70
style and lint
ajavadia Sep 8, 2018
d205048
Merge pull request #870 from ajavadia/feature/backend-properties
jaygambetta Sep 21, 2018
5ca2046
Hid some implementation details in the docstring of a public function.
delapuente Sep 21, 2018
13aa935
Merge branch 'master' into schema_validation_extension
delapuente Sep 21, 2018
3fdc730
Merge pull request #886 from taalexander/schema_validation_extension
delapuente Sep 21, 2018
6f93ff6
Fix setup.py dependencies
diego-plan9 Sep 21, 2018
090a5ef
Merge branch 'master' into fix/dependency-sync
delapuente Sep 21, 2018
eafeeab
Merge pull request #924 from diego-plan9/fix/dependency-sync
delapuente Sep 21, 2018
ce2fcfd
Adjust conditional bitmask on reversed latex circuit (#910)
mtreinish Sep 21, 2018
739e94c
Fix setting parallel flag at init (#929)
nonhermitian Sep 24, 2018
054285e
Fix depreciation warning in matplotlib circuit drawer (#941)
nonhermitian Sep 26, 2018
4c59750
fix number to keep in plot_histogram (#942)
nonhermitian Sep 26, 2018
b3b9762
Split IBMQProvider, add Credentials object
diego-plan9 Sep 21, 2018
9fbf69a
Reorganize Provider class hierarchy
diego-plan9 Sep 21, 2018
64cf5ca
Move credentials module to backends.ibmq
diego-plan9 Sep 21, 2018
244bed7
Deprecate wrapper and provider methods, tests
diego-plan9 Sep 22, 2018
ee6d36c
Revise backends filtering, based on kwargs
diego-plan9 Sep 23, 2018
641929f
Adjust tests avoiding deprecated methods
diego-plan9 Sep 24, 2018
c189bff
Temporary commit for easier refactoring
diego-plan9 Sep 26, 2018
4aa9ba9
Revise Provider hierarchy
diego-plan9 Sep 26, 2018
12d253f
Adjust to latest public API specification
diego-plan9 Sep 26, 2018
ff5f613
Linter and style fixes
diego-plan9 Sep 26, 2018
5de883f
fix width and height order reversed. (#945)
nonhermitian Sep 26, 2018
440daea
Added remote simulator tests
taalexander Sep 26, 2018
6252616
Merge branch 'master' of gh:Qiskit/qiskit-terra into remote_tests
taalexander Sep 26, 2018
57ce61f
Added logging
taalexander Sep 26, 2018
db5f299
Update credentials docstrings and fixes
diego-plan9 Sep 27, 2018
c1b40c4
Remove mpl-3 restriction
nonhermitian Sep 27, 2018
5beef83
Merge remote-tracking branch 'qiskit/master' into feature/backend-and…
diego-plan9 Sep 27, 2018
4d9be57
Update qiskit.backends docstrings, cleanup
diego-plan9 Sep 27, 2018
c8844ef
Fix barrier centering before measure on all qubits (#943)
mtreinish Sep 27, 2018
b8b7315
Update handling of multiple credentials in tests
diego-plan9 Sep 27, 2018
35b5633
catch multiple errors
nonhermitian Sep 27, 2018
0e0f39a
add other execptions
nonhermitian Sep 27, 2018
37b7466
Merge branch 'master' into use_mpl3
nonhermitian Sep 27, 2018
48ffe81
Remove mpl-3 restriction (#953)
delapuente Sep 27, 2018
07be37e
Global obj tweaks, Exception, repr(backend)
diego-plan9 Sep 27, 2018
e4b38b3
Update README and documentation
diego-plan9 Sep 27, 2018
3037e41
Merge remote-tracking branch 'qiskit/master' into feature/backend-and…
diego-plan9 Sep 27, 2018
4060326
Add latex barrier drawing to changelog (#937)
mtreinish Sep 28, 2018
e966d4a
Merge branch 'master' into feature/backend-and-registration-revamp
delapuente Sep 28, 2018
48f84da
Remove local_unitary_simulator_cpp from groups
diego-plan9 Sep 28, 2018
9169551
Align job API with specification (#936)
delapuente Sep 28, 2018
2c0eec0
Merge branch 'master' into feature/backend-and-registration-revamp
diego-plan9 Sep 28, 2018
1e59db7
Make IBMQProvider._accounts private
diego-plan9 Sep 28, 2018
746245e
Merge pull request #948 from diego-plan9/feature/backend-and-registra…
jaygambetta Sep 28, 2018
a0833bd
Add remove_all_accounts() function to the ibmqprovider
mtreinish Sep 28, 2018
03cfc4b
Add missing blank line
mtreinish Sep 28, 2018
bc6b813
add filters to load_account
ajavadia Sep 28, 2018
09788e9
Rework remove_all_accounts() to remove_accounts()
mtreinish Sep 28, 2018
eb572e0
Fix stray typo
mtreinish Sep 28, 2018
d25fe46
Merge pull request #960 from mtreinish/add-function-to-remove-all-acc…
jaygambetta Sep 29, 2018
b238318
Merge branch 'master' into feature/load-accounts-filter
jaygambetta Sep 29, 2018
0d8baa6
fix depreciation warning in ibmqjob (#963)
nonhermitian Sep 29, 2018
d4c9579
Merge branch 'master' into feature/load-accounts-filter
ajavadia Sep 29, 2018
5513c39
Merge pull request #962 from ajavadia/feature/load-accounts-filter
jaygambetta Sep 29, 2018
b61fc46
Merge branch 'master' into remote_tests
jaygambetta Sep 29, 2018
cceffb3
linting
taalexander Sep 29, 2018
98501bf
Merge pull request #950 from taalexander/remote_tests
jaygambetta Sep 29, 2018
eaedd47
fixing issue template (#967)
jaygambetta Sep 29, 2018
f358af4
transition to AerProvider. more concise backend names from Aer.
ajavadia Sep 29, 2018
2fc59a4
update tests
ajavadia Sep 30, 2018
25e8222
immediately set job status value (#974)
nonhermitian Sep 30, 2018
2a1af4e
Fix test_remote_simulator usage of providers
diego-plan9 Sep 30, 2018
2b6d9a3
Merge pull request #976 from diego-plan9/fix/tests-master-signature
jaygambetta Sep 30, 2018
e332b34
Merge branch 'master' into fix/aer-provider-names
jaygambetta Sep 30, 2018
bdf3b1d
fix one test
ajavadia Sep 30, 2018
74eccd1
fix pip cpp install path
ajavadia Sep 30, 2018
34078ae
Merge pull request #973 from ajavadia/fix/aer-provider-names
jaygambetta Sep 30, 2018
1e975e1
warning instead of error for double loading
ajavadia Sep 30, 2018
60cd285
also warning instead of error for double add_account/use_account
ajavadia Sep 30, 2018
4a14f76
fix tests
ajavadia Sep 30, 2018
6e4cf20
Merge pull request #979 from ajavadia/fix/load-accounts-warning
jaygambetta Oct 1, 2018
7fbc259
Examples (#977)
jaygambetta Oct 1, 2018
42f1b2d
expand qobj types for previous version too (#987)
ajavadia Oct 1, 2018
63fd5aa
Fix master failing due to registration test (#991)
diego-plan9 Oct 1, 2018
195a38c
Fix cpp simulator distribution (#998)
diego-plan9 Oct 2, 2018
e9e1e35
matplotlib drawer - modify default styles heet (#989)
nkanazawa1989 Oct 2, 2018
58df931
pylint: disable=no-member
Aug 30, 2018
a88cec7
Merge pull request #1006 from diego-plan9/fix/qcvv-lint
jaygambetta Oct 2, 2018
4f7b3fd
Update vcr cassettes
mtreinish Oct 1, 2018
fff3efc
Update cassettes for Reverted Breaking Name API Change
mtreinish Oct 2, 2018
2e4b6cb
Guarantee order of registers in DAGCircuit (#1007)
diego-plan9 Oct 2, 2018
cefda03
Merge branch 'master' into update-vcr
mtreinish Oct 2, 2018
1d0a42b
rework IBMQ account adminstration
ajavadia Oct 1, 2018
87ef1e1
code reuse for the filters. enable_account instead of use_account
ajavadia Oct 1, 2018
46d2c16
add PR to changelog
ajavadia Oct 1, 2018
a55285f
add note to 0.6 releases
ajavadia Oct 1, 2018
16204f5
update tests and examples
ajavadia Oct 1, 2018
a1eb8f4
fix style / lint
ajavadia Oct 1, 2018
ef2ee5e
some simplifications
ajavadia Oct 2, 2018
c88f6f5
fix docstring
ajavadia Oct 2, 2018
0436964
envvar is QE_TOKEN
ajavadia Oct 2, 2018
7a99ec6
move pruning credentials filters to backends() method only.
ajavadia Oct 2, 2018
8e41cea
Add missing cassettes
mtreinish Oct 2, 2018
9382e00
prune kwargs prior to backend filtering
ajavadia Oct 2, 2018
22656a3
Merge pull request #1000 from ajavadia/ibmq-admin
jaygambetta Oct 2, 2018
f4b358d
Merge branch 'master' into update-vcr
mtreinish Oct 2, 2018
305635f
Remote Simulator Tests Update (#997)
taalexander Oct 2, 2018
8c021a8
Merge branch 'master' into update-vcr
mtreinish Oct 2, 2018
aec59cd
clean up warnings from tests (#1011)
ajavadia Oct 2, 2018
484b396
Merge branch 'master' into update-vcr
mtreinish Oct 2, 2018
4c6dbeb
Revert "Remote Simulator Tests Update (#997)"
delapuente Oct 3, 2018
d71d73c
Merge branch 'master' into update-vcr
mtreinish Oct 3, 2018
1fb3dfa
Skipping the intermitent test (#1017)
delapuente Oct 3, 2018
4693c2a
Add proxy pass through test (#1014)
nonhermitian Oct 3, 2018
c5b0325
Merge branch 'master' into update-vcr
mtreinish Oct 3, 2018
d0af0c0
Readme (#1018)
jaygambetta Oct 3, 2018
55a0ed3
Finalize 0.6 (#1009)
diego-plan9 Oct 3, 2018
33d42e5
small mistakes (#1022)
jaygambetta Oct 4, 2018
8d9b94e
Merge branch 'master' into update-vcr
mtreinish Oct 4, 2018
596fec0
Merge pull request #1002 from mtreinish/update-vcr
delapuente Oct 4, 2018
4bccfbb
make _matches_coupling_map check only multi qubit ops (#1024)
ss2165 Oct 4, 2018
2394c01
Merge branch 'master' into stable-0.6
atilag Oct 4, 2018
9b59dce
pip release: 0.6.0
atilag Oct 4, 2018
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 3 additions & 2 deletions .github/CODEOWNERS
View file
Open in desktop
Validating CODEOWNERS rules …
Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@

# Generic rule for the repository. This pattern is actually the one that will
# apply unless specialized by a later rule
* @ajavadia @ewinston @atilag @delapuente @diego-plan9
* @ajavadia @ewinston @atilag @delapuente @diego-plan9 @nonhermitian

# Individual folders on root directory
/cmake @ajavadia @atilag @diego-plan9
Expand All @@ -19,4 +19,5 @@
# qiskit folders
qiskit/qasm/* @1ucian0 @ajavadia @ewinston @atilag @delapuente @diego-plan9
qiskit/tools/* @antoniomezzacapo @chriseclectic @ajavadia @ewinston @atilag @delapuente @diego-plan9
qiskit/schemas/* @jaygambetta @ajavadia @ewinston @atilag @delapuente @diego-plan9
qiskit/schemas/* @jaygambetta @ajavadia @ewinston @atilag @delapuente @diego-plan9 @dcmckayibm
qiskit/transpiler/* @1ucian0 @ajavadia @delapuente @nonhermitian