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質問
Obtain all integer partitions for a given integer
Is there a way to compute all integer partitions for a given integer? For example n=4 we have 4+ 0 + 0 +0 3+ 1 + 0...
10年以上 前 | 2 件の回答 | 0
2
回答質問
Select specific coefficient from symbolic polynomial
Given a symbolic polynomial in several variables I would like to pick the coefficient for a given monomial. Ex: P(x,y,z)= 6*x...
10年以上 前 | 1 件の回答 | 0
1
回答質問
Split components of a symbolic vector into positive and negative
Given a symbolic expression I would like to split the positive and negative terms and further split if the coefficients are not ...
10年以上 前 | 1 件の回答 | 0
1
回答質問
Create a table from symbolic vectors
I would like to create a table from symbolic data. I have a vector where each component is a polynomial. I would like to have a ...
10年以上 前 | 4 件の回答 | 0
4
回答質問
More efficient symbolic code
Given a polynomial in n variables f=f(x1,x2,...,xn) (given by symbolic). I would like to implement a code that takes f and i(for...
10年以上 前 | 1 件の回答 | 0
1
回答質問
Symbolic simplification issue with exact division of polynomial by monomial
I am writing a code and at some point I have an exact division of a polynomial with a monomial; however, simplification does not...
10年以上 前 | 1 件の回答 | 0
1
回答質問
Sum of elements of a multidimensional symbolic array
I have a multidimensional array whose entries are polynomials. I would like to obtain the sum of all elements in the array. I kn...
10年以上 前 | 1 件の回答 | 0
1
回答質問
Selecting positive or negative terms of a symbolic vector
I have a symbolic vector say [a^2*b^3, 0, -a*b^2, b^2, -a^4*b]. I would like to obtain two vectors from this. One of them only ...
10年以上 前 | 1 件の回答 | 0
1
回答質問
Selecting non-zero elements from a symbolic vector
Given a symbolic vector, say [a*b, 0 , a^2*b*c, 1, 0]. How could I obtain a vector from the non-zero entries, I would like for t...
10年以上 前 | 3 件の回答 | 0
3
回答質問
From symbolic expression to vector
I have a symbolic expression in the form of a polynomial in several variables (e.g. 2*x*y*z - x*z - y*z - x*y + 1), is there any...
10年以上 前 | 1 件の回答 | 0
