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Search: BP57
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BP57 Identical figures vs. figures not identical.
(edit; present; nest [left/right]; search; history)
REFERENCE

M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 232.

CROSSREFS

BP1222 is similar but allows the shapes to be different sizes.

BP343 is about existence of a pair of identical shapes among many shapes.

Adjacent-numbered pages:
BP52 BP53 BP54 BP55 BP56  *  BP58 BP59 BP60 BP61 BP62

KEYWORD

nice, finished, unorderedpair, traditional, bongard

CONCEPT identical (info | search),
same_shape (info | search),
same (info | search)

AUTHOR

Mikhail M. Bongard

BP343 No two shapes are the same vs. at least two shapes are the same.
(edit; present; nest [left/right]; search; history)
CROSSREFS

BP57 is the same solution except all examples have two shapes.

Adjacent-numbered pages:
BP338 BP339 BP340 BP341 BP342  *  BP344 BP345 BP346 BP347 BP348

KEYWORD

traditional, collection

CONCEPT existence (info | search),
identical (info | search),
same_shape (info | search),
same (info | search),
two (info | search)

WORLD

shapes [smaller | same | bigger]

AUTHOR

Aaron David Fairbanks

BP1222 Same shape up to resizing vs. different shapes.
(edit; present; nest [left/right]; search; history)
CROSSREFS

BP57 instead requires the shapes are identical, even in size.

Adjacent-numbered pages:
BP1217 BP1218 BP1219 BP1220 BP1221  *  BP1223 BP1224 BP1225 BP1226 BP1227

KEYWORD

stub, precise, allsorted, traditional

CONCEPT size (info | search),
same_shape (info | search),
same (info | search)

AUTHOR

Aaron David Fairbanks

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