Wednesday, December 31, 2014


DAY 1 OF 100]THURSDAY ,1 JAN 2015


1.Linear Algebra

Unit 8 : 
8.1.1 When LU Factorization with Row Pivoting Fails

Homework 8.1.1.1

8.2.1 Solving Ax = b via Gauss-Jordan Elimination

Homework 8.2.1.1

Homework 8.2.1.2


2.Python

SO article on python decorators.type what you learned


Tkinter

ch7  Protocols

ch8 Application Windows

3.Android Fundamentals  coursera course

8 pomodoros in total 

Wednesday, December 24, 2014


DAY 100 OF 100]THURSDAY ,25 DEC 2014


tkinter
closest match binding
bind_all for root widget, 
custom attributes for widget

Tuesday, December 23, 2014


DAY 99 OF 100]TUESDAY ,23 DEC 2014


tkinter

 application level event binding  f1 to print help etc.. normal and special keys

DAY 98 OF 100]MONDAY ,22 DEC 2014


wasted day .. 

DAY 97 OF 100]SUNDAY ,21 DEC 2014


wasted day..  was busy making crib etc

Saturday, December 20, 2014


DAY 96 OF 100]SATURDAY ,20 DEC 2014


tkinter
event binding ,replace/add bindings

Friday, December 19, 2014


DAY 95 OF 100]FRIDAY ,19 DEC 2014


tkinter

font.Font and border relief - more  font options

Thursday, December 18, 2014


DAY 94 OF 100]THURSDAY ,18 DEC 2014


tkinter

font.Font and border relief

Wednesday, December 17, 2014



DAY 93 OF 100]WEDNESDAY ,17 DEC 2014


Linear Algebra

configured numpy MKL .. laff pakckage .. 
skeleton of code from spark gen

Tuesday, December 16, 2014


[DAY 92 OF 100]TUESDAY ,16 DEC 2014


Linear Algebra

 hw7.3.4.6 challenge done ..got the algo .. need to use spark and code the impl

Monday, December 15, 2014


[DAY 91 OF 100]MONDAY ,15 DEC 2014


Linear Algebra

proof hw7.3.4.5

Sunday, December 14, 2014


[DAY 90 OF 100]SUNDAY ,14 DEC 2014




Tkinter
color names / rgb spec

Saturday, December 13, 2014


[DAY 89 OF 100]SATURDAY ,13 DEC 2014


Python

mixin idea/usage

Tkinter
widget configuration methods

Friday, December 12, 2014


[DAY 88 OF 100]FRIDAY ,12 DEC 2014


Linear Algebra

invert rot hw 7.3.3.11
nvert refl hw 7.3.3.12

7.3.4adv examples -

hw 7.3.4.1
hw 7.3.4.2
hw 7.3.4.3
hw 7.3.4.4

python 
mult inheritance MRO

Thursday, December 11, 2014


[DAY 87 OF 100]THURSDAY ,11 DEC 2014


Tkinter

named widgets

Wednesday, December 10, 2014

[DAY 86 OF 100]WEDNESDAY ,10 DEC 2014


Linear Algebra

Homework 7.3.3.10

Monday, December 8, 2014

[DAY 85 OF 100]TUESDAY ,9 DEC 2014


Linear Algebra

Homework 7.3.3.10

Inverting a 2D rotation

7.3.3_Simple_examples_Part_7

revised inv of gauss/tr ,permutation 
-hw 7.3.3.9
python

tips tricks

TKinter

[DAY 84 OF 100]MONDAY ,8 DEC 2014


Linear Algebra
relation between gaussElim ,LUfact based on inv of gauss tr

Homework 7.3.3.8

Homework 7.3.3.9

Homework 7.3.3.10

7.3.3_Simple_examples_Part_4

7.3.3_Simple_examples_Part_5

7.3.3_Simple_examples_Part_6



Python

numpy record arrays view

use of boolean arrays indexing 

tips and tricks

Tkinter

lundh book ch3 contd

Sunday, December 7, 2014

[DAY 83 OF 100] SUNDAY ,7 DEC 2014


Linear Algebra
nothing done today

Python

recordArrays -views

only 1 pomodoro today - wasted day

Friday, December 5, 2014


[DAY 82 OF 100] SATURDAY ,6 DEC 2014


1.Linear Algebra

Homework 7.3.2.2

7.3.3 Simple Examples

Homework 7.3.3.1

Homework 7.3.3.2

Homework 7.3.3.3




2 .Python

indexing np.array/matrix

np.RecordArrays


3.Tkinter 
https://docs.python.org/3/library/tkinter.html
https://docs.python.org/3.3/library/tk.html

Thursday, December 4, 2014

[DAY 81 OF 100] FRIDAY ,5 DEC 2014


1.Linear Algebra

7.3 Inverse matrix

7.3.2 Back to Linear Transformations

Homework 7.3.2.1

Theorem 7.7

Definition 7.8

Homework 7.3.2.2

7.3.3 Simple Examples

Homework 7.3.3.1

Homework 7.3.3.2

Homework 7.3.3.3




2 .Python

indexing np.array/matrix

np.RecordArrays


3.Tkinter 
https://docs.python.org/3/library/tkinter.html
https://docs.python.org/3.3/library/tk.html

Wednesday, December 3, 2014

[DAY 80 OF 100] THURSDAY ,4 DEC 2014


1.Linear Algebra

7.3 Inverse matrix



2 .Python

indexing np.array/matrix


np.RecordArrays


3.Tkinter 
https://docs.python.org/3/library/tkinter.html
https://docs.python.org/3.3/library/tk.html

did upto ch3 of Lundh book

Tuesday, December 2, 2014

[DAY 79 OF 100] WEDNESDAY ,3 DEC 2014


1.Linear Algebra

7.3 Inverse matrix

revised LU fact+pivot
revised 1D inverse function definition

2 .Python

indexing np.array/matrix

till indexing array/matrix with cross product to get cols 1,3

np.RecordArrays
basic idea and usage

3.Tkinter 
https://docs.python.org/3/library/tkinter.html
https://docs.python.org/3.3/library/tk.html

6 pomodoros

Monday, December 1, 2014

[DAY 78 OF 100] TUESDAY ,2 DEC 2014


1.Linear Algebra
7.2.4 Gaussian Elimination with Row Swapping example+algo

7.3 Inverse matrix

2 .Python

indexing np.array/matrix

np.RecordArrays

3.Tkinter 
https://docs.python.org/3/library/tkinter.html
https://docs.python.org/3.3/library/tk.html