fact: Definition ishomogsym1 {n} {R : ringType} (d : nat) : qualifier 0 {sympoly R[n]} := [qualify p | sympol p \is d.-homog].
imports: HB(structures) mathcomp(all_ssreflect) mathcomp(ssralg matrix vector ssrnum algC archimedean) mathcomp(fingroup perm) mathcomp(ssrcomplements freeg mpoly) tools sorted ordtype permuted partition permcent antisym Schur_mpoly Schur_altdef sympoly