| 1 | # shape of tensor
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| 2 |
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| 3 |
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| 4 |
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| 5 | Eval_shape = ->
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| 6 | push(cadr(p1))
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| 7 | Eval()
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| 8 | shape()
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| 9 |
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| 10 | shape = ->
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| 11 | i = 0
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| 12 | ndim = 0
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| 13 | t = 0
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| 14 | ai = []
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| 15 | an = []
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| 16 | for i in [0...MAXDIM]
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| 17 | ai[i] = 0
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| 18 | an[i] = 0
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| 19 |
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| 20 | #U **a, **b
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| 21 |
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| 22 | save()
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| 23 |
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| 24 | p1 = pop()
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| 25 |
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| 26 | if (!istensor(p1))
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| 27 | if (!iszero(p1))
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| 28 | stop("transpose: tensor expected, 1st arg is not a tensor")
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| 29 | push(zero)
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| 30 | restore()
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| 31 | return
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| 32 |
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| 33 | ndim = p1.tensor.ndim
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| 34 |
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| 35 |
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| 36 | p2 = alloc_tensor(ndim)
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| 37 |
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| 38 | p2.tensor.ndim = 1
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| 39 | p2.tensor.dim[0] = ndim
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| 40 |
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| 41 |
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| 42 |
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| 43 | for i in [0...ndim]
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| 44 | push_integer(p1.tensor.dim[i])
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| 45 | p2.tensor.elem[i] = pop()
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| 46 |
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| 47 | push(p2)
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| 48 |
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| 49 | restore()
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| 50 |
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