Pierre Haessig pierre-haessig
pierre-haessig
/ comparison_partial_sum_formulas.py
Last active
November 12, 2021 15:14
Numerical implementation of the formula for the partial sum of a geometric series when ratio equals one. See https://math.stackexchange.com/questions/4288069/formula-for-the-partial-sum-of-a-geometric-series-when-ratio-equals-one
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| # Comparison of three numerical implementation of the formula for the partial sum of a geometric series | |
| # when ratio equals (or is close to) one. | |
| # See https://math.stackexchange.com/questions/4288069/formula-for-the-partial-sum-of-a-geometric-series-when-ratio-equals-one | |
| from math import expm1, log1p | |
| def SN_def(a,N): | |
| return sum(a**n for n in range(N)) | |
| def SN_form(a,N): |
pierre-haessig
/ Optim NLopt combined objective constraints - final example.ipynb
Created
July 19, 2021 12:11
NLopt+ForwardDiff single call to simulator (using caching and DiffResults)
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View Marp_ecosystem_map.drawio
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| <mxfile host="Electron" modified="2021-07-19T10:24:03.119Z" agent="5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) draw.io/14.6.13 Chrome/89.0.4389.128 Electron/12.0.7 Safari/537.36" etag="CDG5akxwugxlUMQvqCN3" version="14.6.13" type="device"><diagram id="Ig-QWzCFrPFKFMDAhXfC" name="Page-1">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 |
pierre-haessig
/ JuMP modify constraint.ipynb
Created
May 25, 2018 16:09
Experiment with the ability to modify a constraint of an existing optimization problem modeled with JuMP
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pierre-haessig
/ Diamonds Altair.ipynb
Created
October 24, 2016 16:06
first test of Altair viz package on the diamonds dataset
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pierre-haessig
/ Marker disappear bug.ipynb
Created
May 26, 2016 11:28
Matplotlib markers disappear bug when using seaborn-notebook style (mpl 1.5.1)
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pierre-haessig
/ logit_norm_imshow.ipynb
Created
July 13, 2015 15:42
Image plot with a logit scale -- example of a transition matrix
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pierre-haessig
/ luminosity_2_channels.ino
Created
May 21, 2015 12:04
2 channels light sensor (Broadband+IR) based on Arduino board + TSL2561 sensor
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| #include <Wire.h> | |
| #include <Adafruit_Sensor.h> | |
| #include <Adafruit_TSL2561_U.h> | |
| Adafruit_TSL2561_Unified tsl = Adafruit_TSL2561_Unified(TSL2561_ADDR_FLOAT, 12345); | |
| void displaySensorDetails(void) | |
| { | |
| sensor_t sensor; | |
| tsl.getSensor(&sensor); |
pierre-haessig
/ Cross correlation.ipynb
Last active
July 2, 2018 13:28
Cross correlation Notebook from https://github.com/JoseGuzman/myIPythonNotebooks/blob/master/Signal_Processing/Cross%20correlation.ipynb
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pierre-haessig
/ config
Last active
April 3, 2020 00:36
Raspberry Pi kernel config: comparing Raspbian's 3.12-1-rpi vs. RPi foundation's 3.12.32+ (e.g. config of 1-Wire bus)
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| # | |
| # Automatically generated file; DO NOT EDIT. | |
| # Linux/arm 3.12.32 Kernel Configuration | |
| # | |
| CONFIG_ARM=y | |
| CONFIG_SYS_SUPPORTS_APM_EMULATION=y | |
| CONFIG_HAVE_PROC_CPU=y | |
| CONFIG_STACKTRACE_SUPPORT=y | |
| CONFIG_HAVE_LATENCYTOP_SUPPORT=y | |
| CONFIG_LOCKDEP_SUPPORT=y |
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