[DAY 46 OF 100] FRIDAY ,31 OCT 2014

1 .Python
ndarray:

n dim array indexing 

4 dim array indexing worked diff combination of indices for axes

use of ... for indices

reshape ,vstack,hstack for 2d arrays

[DAY 45 OF 100] THURSDAY ,30 OCT 2014

1.Linear Algebra

HW5.5.1.11

 impl tested

2 .Python
ndarray:

slice and iterate

multidim array concept ,shape,indexing 

[DAY 44 OF 100] WEDNESDAY ,29 OCT 2014

1.Linear Algebra

HW5.5.1.11

devised algo for the multiply by cols method.. need little finetuning for the impl

2.Python

ndarray:

slice and iterate

shape manipulation

graphics 

tkinter

[DAY 43 OF 100] TUESDAY ,28 OCT 2014

1.Linear Algebra

MMMult by cols review
MMMult by rows review

y=Lx+y dot/axpy rev
y=Ux+y dot/axpy rev

HW5.5.1.11

2.Python

ndarray:

slice and iterate

shape manipulation

graphics 

tkinter

3.Bezier Curves

[DAY 42 OF 100] MONDAY ,27 OCT 2014

1.Linear Algebra

HW5.5.1.11

HW5.5.1.12

2.Python

universal functions

index - 1darray ,2darray

slice and iterate

shape manipulation

[DAY 41 OF 100] SUNDAY ,26 OCT 2014

1.Python

array basics -attributes
creation - arange/linspace
product - A*B ,dot

[DAY 40 OF 100] SATURDAY ,25 OCT 2014

1.Linear Algebra

rev of gemv  routine

HW5.5.1.10

2.Python

basic indexing - ndarrays 

need to learn multidim array indexing

adv indexing  

7 pomodoros

[DAY 39 OF 100] FRIDAY ,24 OCT 2014

1.Linear Algebra

rev of ger,gemv,gemm,dot,axpy routines

HW5.5.1.10

2.Python

basic indexing
adv indexing

[DAY 38 OF 100] THURSDAY ,23 OCT 2014

1.Linear Algebra

HW5.5.1.1

HW5.5.1.2

HW5.5.1.3

HW5.5.1.4

HW5.5.1.5

HW5.5.1.6

HW5.5.1.7

HW5.5.1.8

HW5.5.1.9

HW5.5.1.10

2.Python

basic indexing
adv indexing

[DAY 37 OF 100] WEDNESDAY ,22 OCT 2014

1.Linear Algebra

HW

2.Python

gemm.py

gemv.py

scal.py

[DAY 36 OF 100] TUESDAY ,21 OCT 2014

1.Linear Algebra

5.4 Slicing and Dicing for Performance

review

2.Python

laff code learn

ger.py

[DAY 35 OF 100] MONDAY ,20 OCT 2014

1.Linear Algebra

5.4 Slicing and Dicing for Performance

2.Python

laff code learn

ger.py

tried 1 case . x,y row vecs

[DAY 34 OF 100] SUNDAY ,19 OCT 2014

1.Linear Algebra

HW 5.3.4.1

HW 5.3.4.2

2.Python

laff code learn

dots.py

[DAY 33 OF 100] SATURDAY ,18 OCT 2014

1.Linear Algebra

rank1 update

HW 5.3.4.1

HW 5.3.4.2

2.Python

laff code learn

dot.py 

dots.py

3.Bezier Curve

[DAY 32 OF 100] FRIDAY ,17 OCT 2014

1.Linear Algebra

rank1 update

worked out example by hand 

2.python

debug laff code gemv() routine

worked out 1 case (Transpose) by hand 

[DAY 31 OF 100] THURSDAY ,16 OCT 2014

1.python

debug laff code gemv() routine

worked out 1 case (No Transpose) by hand 

[DAY 30 OF 100] WEDNESDAY ,15 OCT 2014

1.python

debug laff code to understand the call laff.gemv("Transpose",1.0,B,a1t,1.0,c1t)

debug done in eclipse.. 

(forgot to post on time since I was out in the evening)

[DAY 29 OF 100] TUESDAY ,14 OCT 2014

1.python

debug laff code to understand the call laff.gemv("Transpose",1.0,B,a1t,1.0,c1t)

partly done..need to work out  the calculation by hand first
configured in eclipse . added ext src of laff and virtualenv envpy331 which has numpy

will debug code later

[DAY 28 OF 100] MONDAY ,13 OCT 2014

Goals for the day :

1.Linear Algebra:

5.3.2 Matrix-Matrix Multiplication by Columns  rev

5.3.3 Matrix-Matrix Multiplication by Rows

python ex 5.3.3

[DAY 27 OF 100] SUNDAY ,12 OCT 2014

Goals for the day :

1.Linear Algebra:

5.3.2 Matrix-Matrix Multiplication by Columns  

Homework 5.3.2.3

Homework 5.3.2.4

5.3.3 Matrix-Matrix Multiplication by Rows
3/4th  done .rowvec * matrix idea

[DAY 26 OF 100] SATURDAY ,11 OCT 2014

Goals for the day :

1.Linear Algebra:

5.3.2 Matrix-Matrix Multiplication by Columns revision
algos worked by hand -dotp based & axpy based

Homework 5.3.2.3
Homework 5.3.2.4

5.3.3 Matrix-Matrix Multiplication by Rows

[DAY 25 OF 100] FRIDAY ,10 OCT 2014

Goals for the day :

1.Linear Algebra:

5.3.2 Matrix-Matrix Multiplication by Columns

Homework 5.3.2.1
Homework 5.3.2.2
Homework 5.3.2.3
Homework 5.3.2.4

2.python

[DAY 24 OF 100] THURSDAY ,9 OCT 2014

Goals for the day :

1.Linear Algebra:

review proofs in unit 5

reviewed Lots of loops

5.3.2 Matrix-Matrix Multiplication by Columns

watched half the video lesson ,till 1 loop with mat-vec mult

2.python

5 pomodoros

[DAY 23 OF 100] WEDNESDAY ,8 OCT 2014

Goals for the day :

1.Linear Algebra:

5.3.1 Lots of Loops

HOMEWORK 5.3.1.1

5.3.2 Matrix-Matrix Multiplication by Columns

Homework 5.3.2.1

[DAY 22 OF 100] TUESDAY ,7 OCT 2014

Goals for the day :

1.Linear Algebra:

Review material  5.2.4

5.3.1 Lots of Loops

HOMEWORK 5.3.1.1

2.Python

[DAY 21 OF 100] MONDAY ,6 OCT 2014

Goals for the day :

1.Linear Algebra:

Review material  5.2.4

hw5.2.4.14 repeat

proof 5.2.4.15

[DAY 20 OF 100] SUNDAY ,5 OCT 2014

Goals for the day :

1.Linear Algebra:

Review material  5.2.4

proof 5.2.4.12 ,13

HW 5.2.4.14

More artwork .2 pomodoros for maths

[DAY 19 OF 100] SATURDAY ,4 OCT 2014

Goals for the day :

1.Linear Algebra:

Review material  5.2.4

proof 5.2.4.11

2.Python

2 pomodoros only for maths

rest of the time was spent for creating artworks -Mowgli comics for niece :)

[DAY 18 OF 100] FRIDAY ,3 OCT 2014

Goals for the day :

1.Linear Algebra:

Review material  5.2.4

proofs till 5.2.4.10

5.3.1 Lots of Loops

HOMEWORK 5.3.1.1

5.3.2 Matrix-matrix multiplication by columns

2.Python

3.Bezier

4 pomodoros

[DAY 17 OF 100] THURSDAY ,2 OCT 2014

Goals for the day :

1.Linear Algebra:

Review material upto 5.2.4

reviewed proofs upto 5.2.3.3.

5.3.1 Lots of Loops

HOMEWORK 5.3.1.1

2.Python

3.Bezier

plagued by  power failure for most of the day..hope to start matrix algo tomorrow

total 5 pomodoros