Singular Manual: slocus

| #### D.6.20.12 slocus Procedure from library `sing.lib` (see sing_lib). Usage: slocus(i); i ideal Return: ideal of singular locus of i. Quotient rings and rings with integer coefficients are currently not supported. Example:
    LIB "sing.lib";
    ring r  = 0,(u,v,w,x,y,z),dp;
    ideal i = wx,wy,wz,vx,vy,vz,ux,uy,uz,y3-x2;;
    slocus(i);
    ==> _[1]=x
    ==> _[2]=w
    ==> _[3]=v
    ==> _[4]=u
    ==> _[5]=y2

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