Nuprl Lemma : ws-monotone

[p:ℚ List]. ∀[F,G:ℕ||p|| ─→ ℚ].
  (weighted-sum(p;F) ≤ weighted-sum(p;G)) supposing ((∀x:ℕ||p||. ((F x) ≤ (G x))) and (∀q:ℚ((q ∈ p)  (0 ≤ q))))


Proof




Definitions occuring in Statement :  weighted-sum: weighted-sum(p;F) l_member: (x ∈ l) length: ||as|| list: List int_seg: {i..j-} uimplies: supposing a uall: [x:A]. B[x] all: x:A. B[x] implies:  Q apply: a function: x:A ─→ B[x] natural_number: $n rationals:
Lemmas :  Error :qle_witness,  weighted-sum_wf all_wf int_seg_wf length_wf rationals_wf Error :qle_wf,  l_member_wf int-subtype-rationals list_wf nat_properties less_than_transitivity1 less_than_irreflexivity ge_wf less_than_wf le_wf decidable__le subtract_wf false_wf not-ge-2 less-iff-le condition-implies-le minus-one-mul zero-add minus-add minus-minus add-associates add-swap add-commutes add_functionality_wrt_le add-zero le-add-cancel nat_wf length_wf_nat non_neg_length length_of_cons_lemma product_subtype_list ws_nil_lemma length_of_nil_lemma list-cases list_ind_cons_lemma list_ind_nil_lemma cons_wf nil_wf ws_single_lemma squash_wf true_wf weighted-sum-split iff_weakening_equal not-le-2 sq_stable__le decidable__lt le-add-cancel2 lelt_wf cons_member equal_wf qmul_com qmul_wf Error :decidable__qless,  Error :qmul_preserves_qle,  Error :qle_antisymmetry,  Error :qless_complement_qorder,  Error :qmul_zero_qrng,  Error :mon_ident_q,  Error :mon_assoc_q,  qadd_wf Error :qadd_com,  Error :grp_op_preserves_le_qorder,  Error :qle_transitivity_qorder
\mforall{}[p:\mBbbQ{}  List].  \mforall{}[F,G:\mBbbN{}||p||  {}\mrightarrow{}  \mBbbQ{}].
    (weighted-sum(p;F)  \mleq{}  weighted-sum(p;G))  supposing 
          ((\mforall{}x:\mBbbN{}||p||.  ((F  x)  \mleq{}  (G  x)))  and 
          (\mforall{}q:\mBbbQ{}.  ((q  \mmember{}  p)  {}\mRightarrow{}  (0  \mleq{}  q))))



Date html generated: 2015_07_17-AM-07_58_25
Last ObjectModification: 2015_07_16-PM-00_36_59

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