Postmodern Algebra

Section 16.3 Macaulay2

    

        
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loadPackage "Depth"
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A = QQ[x_1..x_3]/ideal(x_1^2, x_1*x_2)
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depth A

    
    
    Evaluate (Macaulay2)
    

        

            
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xxxxxxxxxx
 
1
loadPackage "Depth"
2
Q1 = QQ[x,y,z] / ideal(x^3-y*z, z^3)
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isCM Q1
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​
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Q2 = QQ[x,y,z] / ideal(x*z,y*z);
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isCM Q2
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​
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Q3 = QQ[x, y, z, w] / (ideal(x, y) + ideal(z, w));
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isCM Q3

    
    
    Evaluate (Macaulay2)
    

        

            
                Language:
                
                    Sage
                    Gap
                    GP
                    HTML
                    Macaulay2
                    Maxima
                    Octave
                    Python
                    R
                    Singular
                
            
        
    
    




    

    

        

        Messages