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Questions - inverse

Numerical instability in the inverse Laplace transform

I have a problem with Laplace inversion and my function is not numerically stable for the Laplac inverse, but I do not understand the cause of this problem. Here is my code and graph of this problem. ...
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Ali AlCapone

python

numeric

inverse

mpmath

laplacian

Votes: 0

Answers: 0

How to perform division of 2 numbers by inverse multiplication using Bitwise

Here is the code I divide 2 numbers by bit shifting . But I heard there is a faster way, which is to convert division to inverse multiplication. int divv(int num1, int num2 ) { bool acc = fal...
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Tiến Đình

c

binary

bitwise-operators

division

inverse

Votes: 0

Answers: 0

How to make a method return a two dimension array of type double in c

I have a method in c for computing the inverse of a three by three matrix, this method returns a 2 dimension vector of the type double,I declared a 2 dimension vector variable in my code and tried to ...
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Vibrant Waves

c

matrix

inverse

Votes: 0

Answers: 1

Latest Answer

I suggest you wrap your matrix arrays into structs, different struct for different sizes. Here's one: struct Matrix3 { double m[3][3]; }; Let's also add some constants for convenience, a global ...
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hyde

For each numbers list or (tuple) from Lists or (Tuples) get a difference from this main one list and return or store all those Lists to variable

My need is to get the list difference or inverse (NOT (reverse)) of many lists from the main list, and save those inverted lists to variable to print them to see the output. FYI, I know how to get the...
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Besnik

python

list

difference

inverse

Votes: 0

Answers: 1

Latest Answer

Here is one way: main_set = set(main_list) res = [main_set.symmetric_difference(i) for i in all_list_of_numbers] Output: [{6, 7, 8, 9, 10}, {4, 6, 7, 8, 10}, {1, 3, 5, 6, 9}, {1, 2, 4, 7, 9}, {1,...
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fsl

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