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Datei: cal_L_real.prf Sprache: PVS

Original von: PVS^©

cal_L_real[(IMPORTING measure_integration@subset_algebra_def)
           T:TYPE, S:sigma_algebra[T]]: THEORY

BEGIN

  IMPORTING cal_L_complex[T,S]

  mu:  VAR measure_type[T,S]
  nu:  VAR finite_measure[T,S]
  h,h1,h2:   VAR [T->real]
  x:   VAR T
  c:   VAR real
  p,q: VAR {a:real | a >= 1}

  cal_L_real_infty?(mu,h):bool
    = cal_L_complex_infty?(mu,lambda x: complex_(h(x),0))

  cal_L_real_infty(mu): TYPE+ = (lambda h: cal_L_real_infty?(mu,h))
                                           CONTAINING (lambda x: 0)

  cal_L_real_infty?(nu,h): bool = cal_L_real_infty?(to_measure(nu),h)

  cal_L_real_infty(nu): TYPE+ = cal_L_real_infty(to_measure(nu))
                                           CONTAINING (lambda x: 0)

  cal_L_real?(mu,p,h):bool
    = cal_L_complex?(mu,p,lambda x: complex_(h(x),0))

  cal_L_real(mu,p): TYPE+ = (lambda h: cal_L_real?(mu,p,h))
                                           CONTAINING (lambda x: 0)

  cal_L_real?(nu,p,h):bool = cal_L_real?(to_measure(nu),p,h)

  cal_L_real(nu,p): TYPE+ = cal_L_real(to_measure(nu),p)
                                           CONTAINING (lambda x: 0)

  cal_L_real_1_def: LEMMA cal_L_real?(mu,1,h) <=> integrable?[T,S,mu](h)

  scal_cal_LR: LEMMA cal_L_real?(mu,p,h) => cal_L_real?(mu,p,c*h)
  sum_cal_LR:  LEMMA cal_L_real?(mu,p,h1) AND cal_L_real?(mu,p,h2) =>
                    cal_L_real?(mu,p,h1+h2)
  opp_cal_LR:  LEMMA cal_L_real?(mu,p,h) => cal_L_real?(mu,p,-h)
  diff_cal_LR: LEMMA cal_L_real?(mu,p,h1) AND cal_L_real?(mu,p,h2) =>
                    cal_L_real?(mu,p,h1-h2)

  prod_cal_LR: LEMMA p > 1 AND 1/p + 1/q = 1  AND
                    cal_L_real?(mu,p,h1) AND
                    cal_L_real?(mu,q,h2) =>
                    cal_L_real?(mu,1,h1*h2)

  scal_cal_L_inftyR: LEMMA cal_L_real_infty?(mu,h) =>
                          cal_L_real_infty?(mu,c*h)
  sum_cal_L_inftyR:  LEMMA cal_L_real_infty?(mu,h1) AND
                          cal_L_real_infty?(mu,h2) =>
                          cal_L_real_infty?(mu,h1+h2)
  opp_cal_L_inftyR:  LEMMA cal_L_real_infty?(mu,h) =>
                          cal_L_real_infty?(mu,-h)
  diff_cal_L_inftyR: LEMMA cal_L_real_infty?(mu,h1) AND
                          cal_L_real_infty?(mu,h2) =>
                          cal_L_real_infty?(mu,h1-h2)
  prod_cal_L_inftyR: LEMMA cal_L_real_infty?(mu,h1) AND
                          cal_L_real_infty?(mu,h2) =>
                          cal_L_real_infty?(mu,h1*h2)

  prod_cal_L_1_inftyR: LEMMA cal_L_real?(mu,1,h1)     AND
                            cal_L_real_infty?(mu,h2) =>
                            cal_L_real?(mu,1,h1*h2)

  prod_cal_L_infty_1R: LEMMA cal_L_real_infty?(mu,h1) AND
                            cal_L_real?(mu,1,h2)     =>
                            cal_L_real?(mu,1,h1*h2)

  scal_cal_L_fmR: LEMMA cal_L_real?(nu,p,h) => cal_L_real?(nu,p,c*h)
  sum_cal_L_fmR:  LEMMA cal_L_real?(nu,p,h1) AND cal_L_real?(nu,p,h2) =>
                       cal_L_real?(nu,p,h1+h2)
  opp_cal_L_fmR:  LEMMA cal_L_real?(nu,p,h) => cal_L_real?(nu,p,-h)
  diff_cal_L_fmR: LEMMA cal_L_real?(nu,p,h1) AND cal_L_real?(nu,p,h2) =>
                       cal_L_real?(nu,p,h1-h2)

  prod_cal_L_fmR: LEMMA p > 1 AND 1/p + 1/q = 1  AND
                       cal_L_real?(nu,p,h1) AND
                       cal_L_real?(nu,q,h2) =>
                       cal_L_real?(nu,1,h1*h2)

  scal_cal_L_infty_fmR: LEMMA cal_L_real_infty?(nu,h) =>
                             cal_L_real_infty?(nu,c*h)
  sum_cal_L_infty_fmR:  LEMMA cal_L_real_infty?(nu,h1) AND
                             cal_L_real_infty?(nu,h2) =>
                             cal_L_real_infty?(nu,h1+h2)
  opp_cal_L_infty_fmR:  LEMMA cal_L_real_infty?(nu,h) =>
                             cal_L_real_infty?(nu,-h)
  diff_cal_L_infty_fmR: LEMMA cal_L_real_infty?(nu,h1) AND
                             cal_L_real_infty?(nu,h2) =>
                             cal_L_real_infty?(nu,h1-h2)
  prod_cal_L_infty_fmR: LEMMA cal_L_real_infty?(nu,h1) AND
                             cal_L_real_infty?(nu,h2) =>
                             cal_L_real_infty?(nu,h1*h2)

  prod_cal_L_1_infty_fmR: LEMMA cal_L_real?(nu,1,h1)     AND
                               cal_L_real_infty?(nu,h2) =>
                               cal_L_real?(nu,1,h1*h2)

  prod_cal_L_infty_1_fmR: LEMMA cal_L_real_infty?(nu,h1) AND
                               cal_L_real?(nu,1,h2)     =>
                               cal_L_real?(nu,1,h1*h2)

END cal_L_real

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