SergeStinckwich

migration := GitMigration on: 'PolyMath/PolyMath'.
migration cacheAllVersions.

migration authors: {
'DanielUber' -> #('djuber' '<djuber@gmail.com>').
'GuillermoPolito' -> #('guillep' '<guillermopolito@gmail.com>').
'HwaJong' -> #('daliot' '<daliot.oh@gmail.com>').
'MobiusEng' -> #('mobius-eng' '<mobius@noemail.org>').
'NataliaMoskovchuk' -> #('runadrag' '<natalia.tymchuk@unikernel.net>').
'NataliaTymchuk' -> #('runadrag' '<natalia.tymchuk@unikernel.net>').

SergeStinckwich

|tab b shape elements v lb|
tab := RTTabTable new input: (ZnEasy get:
'https://raw.githubusercontent.com/setosa/csv-fingerprint/master/example2.csv')
entity contents asString usingDelimiter:$,.

v := RTView new.
elements := #().
tab values do:[:row|elements := elements, row.].
shape := RTBox new height:1; width:20; color: [:e | e isEmpty ifTrue:
[Color black] ifFalse:[

SergeStinckwich

sigma := 10.0.
r := 28.0.
b := 8.0/3.0.
dt := 0.005.
system := ExplicitSystem
		block:[:v :t | |dx dy dz x y z|
			x := v at: 1. y := v at: 2. z := v at: 3.
			dx := sigma * (y - x).
			dy := r * x - y - (x * z).
			dz := (-1 * b * z + (x * y)).

SergeStinckwich

x := #(0.028 0.076 0.108 0.136 0.153 0.226 0.283 0.359 0.363 0.408 0.438 0.472 0.476 0.476 0.493 0.556 0.639).
y := #(2.7 4.2 10.5 14.1 10.5 13.2 19.8 28.2 20.7 29.4 31.8 44.4 32.1 37.2 33 34.5 46.5).

lr := DhbLinearRegression  new.
points := (1 to: x size) collect: [:i|( (x at: i)@(y at: i))].
points do: [:i|lr add:i].
p := lr asEstimatedPolynomial.

b := RTGrapher new.
lb := RTLegendBuilder new.

SergeStinckwich

cp /Infos/lmd/2015/licence/ue/1I002-2016fev/filetypes.c ~/.config/geany/filedefs/

SergeStinckwich

"http://www.informatik.uni-bremen.de/agbkb/lehre/extratreffen/Santiago102007Interval.pdf"

f := [ :x : y|
	((333.75 - (x raisedTo:2))* (y raisedTo: 6)) + ((x raisedTo: 2) *
	((11* (x raisedTo: 2) * (y raisedTo: 2)) - (121 * (y raisedTo: 4)) - 2))
 + (5.5 * (y raisedTo: 8)) + (x/(2*y))
	 ].

f value: 77617 value: 33096. "1.1726039400531787"

SergeStinckwich

Gofer new
    url: 'http://www.smalltalkhub.com/mc/SergeStinckwich/SciSmalltalk/main';
    package: 'ConfigurationOfSciSmalltalk';
    load.
(Smalltalk at: #ConfigurationOfSciSmalltalk) loadDevelopment.
pi := (1 asArbitraryPrecisionFloatNumBits: 129) pi.
str := (String new: 32) writeStream.
pi absPrintExactlyOn: str base: 10.
str contents

SergeStinckwich

|tab ds b lb |

tab := RTTabTable new input:  'http://senegalouvert.org/data/core/Population-Senegal/r/Population%20Senegal.csv' asUrl retrieveContents usingDelimiter: $,.
tab removeFirstRow.
tab convertColumnsAsFloat: #(1 2 3 4).
b := RTGrapher new.
ds := RTDataSet new.
ds interaction popup.
ds points: tab values.
ds dotShape color: (Color blue alpha: 0.3).

SergeStinckwich

| shpE legend url response zipArchive fileRef |

Gofer new
    url: 'http://smalltalkhub.com/mc/hernan/Shapes/main';
    package: 'ConfigurationOfShapes';
    load.
((Smalltalk at: #ConfigurationOfShapes) project version: '1.2') load.

" Download zip file containing shp resources "
url := 'http://dl.dropboxusercontent.com/u/103833630/ne_110m_admin_0_countries.zip' asZnUrl.

SergeStinckwich

|array b|
array := (NeoCSVReader on: (ZnEasy get: 'http://kathy.cartodb.com/api/v2/sql?format=csv&q=SELECT+*+FROM+aviation_accidents_in_2014') entity string readStream) 
skipHeader;
upToEnd.

b := RTMapLocationBuilder new.
b shape circle
	size: [  :v| v];
	color: (Color red alpha: 0.3).
array do: [ :row | |fatalities|