Commit 8a43d8ec873005c4d21011b88ac9ca7d83f73584
1 parent
bfb563e1
Exists in
master
cc
Showing
6 changed files
with
39 additions
and
12 deletions
Show diff stats
.idea/Numerical.iml
| ... | ... | @@ -2,7 +2,7 @@ |
| 2 | 2 | <module type="PYTHON_MODULE" version="4"> |
| 3 | 3 | <component name="NewModuleRootManager"> |
| 4 | 4 | <content url="file://$MODULE_DIR$" /> |
| 5 | - <orderEntry type="jdk" jdkName="Python 2.7.6 virtualenv at ~/.virtualenvs/env0" jdkType="Python SDK" /> | |
| 5 | + <orderEntry type="jdk" jdkName="Python 2.7.8 virtualenv at ~/.virtualenvs/env0" jdkType="Python SDK" /> | |
| 6 | 6 | <orderEntry type="sourceFolder" forTests="false" /> |
| 7 | 7 | </component> |
| 8 | 8 | </module> |
| 9 | 9 | \ No newline at end of file | ... | ... |
.idea/misc.xml
| 1 | 1 | <?xml version="1.0" encoding="UTF-8"?> |
| 2 | 2 | <project version="4"> |
| 3 | + <component name="DaemonCodeAnalyzer"> | |
| 4 | + <disable_hints /> | |
| 5 | + </component> | |
| 6 | + <component name="DependencyValidationManager"> | |
| 7 | + <option name="SKIP_IMPORT_STATEMENTS" value="false" /> | |
| 8 | + </component> | |
| 9 | + <component name="Encoding" useUTFGuessing="true" native2AsciiForPropertiesFiles="false" /> | |
| 3 | 10 | <component name="ProjectLevelVcsManager" settingsEditedManually="false"> |
| 4 | 11 | <OptionsSetting value="true" id="Add" /> |
| 5 | 12 | <OptionsSetting value="true" id="Remove" /> |
| ... | ... | @@ -10,5 +17,11 @@ |
| 10 | 17 | <ConfirmationsSetting value="0" id="Add" /> |
| 11 | 18 | <ConfirmationsSetting value="0" id="Remove" /> |
| 12 | 19 | </component> |
| 13 | - <component name="ProjectRootManager" version="2" project-jdk-name="Python 2.7.6 (/usr/bin/python2.7)" project-jdk-type="Python SDK" /> | |
| 20 | + <component name="ProjectModuleManager"> | |
| 21 | + <modules /> | |
| 22 | + </component> | |
| 23 | + <component name="ProjectRootManager" version="2" project-jdk-name="Python 2.6.6 (/usr/bin/python)" project-jdk-type="Python SDK" /> | |
| 24 | + <component name="RunManager"> | |
| 25 | + <list size="0" /> | |
| 26 | + </component> | |
| 14 | 27 | </project> |
| 15 | 28 | \ No newline at end of file | ... | ... |
.idea/workspace.xml
| ... | ... | @@ -11,8 +11,8 @@ |
| 11 | 11 | <component name="CreatePatchCommitExecutor"> |
| 12 | 12 | <option name="PATCH_PATH" value="" /> |
| 13 | 13 | </component> |
| 14 | - <component name="NamedScopeManager"> | |
| 15 | - <order /> | |
| 14 | + <component name="DaemonCodeAnalyzer"> | |
| 15 | + <disable_hints /> | |
| 16 | 16 | </component> |
| 17 | 17 | <component name="ProjectLevelVcsManager" settingsEditedManually="false"> |
| 18 | 18 | <OptionsSetting value="true" id="Add" /> |
| ... | ... | @@ -24,18 +24,24 @@ |
| 24 | 24 | <ConfirmationsSetting value="0" id="Add" /> |
| 25 | 25 | <ConfirmationsSetting value="0" id="Remove" /> |
| 26 | 26 | </component> |
| 27 | + <component name="RunManager"> | |
| 28 | + <list size="0" /> | |
| 29 | + </component> | |
| 27 | 30 | <component name="ShelveChangesManager" show_recycled="false" /> |
| 28 | 31 | <component name="TaskManager"> |
| 29 | 32 | <task active="true" id="Default" summary="Default task"> |
| 30 | - <created>1434792298659</created> | |
| 31 | 33 | <option name="number" value="Default" /> |
| 32 | - <updated>1434792298659</updated> | |
| 33 | 34 | </task> |
| 34 | 35 | <servers /> |
| 35 | 36 | </component> |
| 36 | 37 | <component name="VcsContentAnnotationSettings"> |
| 37 | 38 | <option name="myLimit" value="2678400000" /> |
| 38 | 39 | </component> |
| 40 | + <component name="VcsManagerConfiguration"> | |
| 41 | + <option name="myTodoPanelSettings"> | |
| 42 | + <TodoPanelSettings /> | |
| 43 | + </option> | |
| 44 | + </component> | |
| 39 | 45 | <component name="XDebuggerManager"> |
| 40 | 46 | <breakpoint-manager /> |
| 41 | 47 | <watches-manager /> | ... | ... |
chap1/1_3_infiniteseries.py
| 1 | 1 | __author__ = 'chunk' |
| 2 | 2 | |
| 3 | 3 | import struct |
| 4 | - | |
| 4 | +import numpy as np | |
| 5 | 5 | |
| 6 | 6 | def float2bits(f, fmt='bin'): |
| 7 | 7 | if fmt == 'hex': |
| ... | ... | @@ -30,14 +30,13 @@ def double2bin(num): |
| 30 | 30 | |
| 31 | 31 | |
| 32 | 32 | def infiniteseries(): |
| 33 | - s = 0 | |
| 34 | - tmp = -1 | |
| 33 | + s = np.float32(0) | |
| 34 | + tmp = np.float32(-1) | |
| 35 | 35 | i = 0 |
| 36 | - while float(s) != float(tmp): | |
| 36 | + while s != tmp: | |
| 37 | 37 | i += 1 |
| 38 | 38 | tmp = s |
| 39 | - s += float(1.0 / i) | |
| 40 | - print tmp,s | |
| 39 | + s += np.float32(1.0 / i) | |
| 41 | 40 | |
| 42 | 41 | print i, s, tmp |
| 43 | 42 | ... | ... |