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Showing posts from March, 2016

North-West / Least cost / VAM solution for optimization

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Here recommending the nice Youtube video https://youtu.be/ItOuvM2KmD4

What is Linear combination?

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The concept of Linear combination is simple that you already learnt to find the 'X' value from the equation. ex. y = aX +b When you replace 'b' with 'X2' then it will be: y = aX + X2 When you add another constant value for 'X2' with c then: y = aX + cX2 Finally you have two constant values 'a' and 'c' which weight to 'X' and 'X2'. Hence Linear combination is you multiply the constant values ('a', 'c') with Xs and you sum them. Like below. x(t) = ax1(t) + bx2(t) To know more Vector combination with this Click .

Pandas installation on Visual Studio

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Visual Studio provides very simple UI and guidance to install Pandas which should be manually installed yourself when suing Visual Studio. Go to 'Tool' --> 'Python Tools' --> 'Python Environments' Then you will the 'Python Environments' window on the right hand side. Click the small button on the right and 'PIP' and enter keyword 'pandas' to search it. Don't forget to 'Refresh Python DB' as the last step by clicking the button on the next.

matplotlib installation

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This takes few minutes to install 'matplotlib' lilbrary on your computer. 1. Download https://pypi.python.org/pypi/matplotlib My case is having Python 2.7 version and 64 bit platform so downloaded as below. matplotlib-1.5.1- cp27 -none-win_ amd64 .whl 2. Install command > python -m pip install "[Download path]\matplotlib-1.5.1-cp27-none-win_amd64.whl" Done!!!