Documentation

Init.Data.FloatArray.Basic

structure FloatArray :
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    @[implicit_reducible]
    theorem FloatArray.ext {x y : FloatArray} (data : x.data = y.data) :
    x = y
    @[extern lean_mk_empty_float_array]
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      @[implicit_reducible]
      @[extern lean_float_array_push]
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        @[extern lean_float_array_size]
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          @[extern lean_sarray_size]
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            @[extern lean_float_array_uget]
            def FloatArray.uget (a : FloatArray) (i : USize) :
            i.toNat < a.sizeFloat
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              @[extern lean_float_array_fget]
              def FloatArray.get (ds : FloatArray) (i : Nat) (h : i < ds.size := by get_elem_tactic) :
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                @[extern lean_float_array_get]
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                    @[implicit_reducible]
                    @[extern lean_float_array_uset]
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                      @[extern lean_float_array_fset]
                      def FloatArray.set (ds : FloatArray) (i : Nat) :
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                        @[extern lean_float_array_set]
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                              @[inline]
                              unsafe def FloatArray.forInUnsafe {β : Type v} {m : Type v → Type w} [Monad m] (as : FloatArray) (b : β) (f : Floatβm (ForInStep β)) :
                              m β

                              We claim this unsafe implementation is correct because an array cannot have more than usizeSz elements in our runtime. This is similar to the Array version.

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                                @[implemented_by FloatArray.forInUnsafe]
                                def FloatArray.forIn {β : Type v} {m : Type v → Type w} [Monad m] (as : FloatArray) (b : β) (f : Floatβm (ForInStep β)) :
                                m β

                                Reference implementation for forIn

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                                  @[implicit_reducible]
                                  @[inline]
                                  unsafe def FloatArray.foldlMUnsafe {β : Type v} {m : Type v → Type w} [Monad m] (f : βFloatm β) (init : β) (as : FloatArray) (start : Nat := 0) (stop : Nat := as.size) :
                                  m β

                                  See comment at forInUnsafe

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                                    @[implemented_by FloatArray.foldlMUnsafe]
                                    def FloatArray.foldlM {β : Type v} {m : Type v → Type w} [Monad m] (f : βFloatm β) (init : β) (as : FloatArray) (start : Nat := 0) (stop : Nat := as.size) :
                                    m β

                                    Reference implementation for foldlM

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                                      @[inline]
                                      def FloatArray.foldl {β : Type v} (f : βFloatβ) (init : β) (as : FloatArray) (start : Nat := 0) (stop : Nat := as.size) :
                                      β
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                                        Converts a list of floats into a FloatArray.

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                                          @[implicit_reducible]