:: JORDAN8 semantic presentation
:: Showing IDV graph ... (Click the Palm Trees again to close it)
theorem :: JORDAN8:1
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem :: JORDAN8:2
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem :: JORDAN8:3
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem :: JORDAN8:4
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
canceled;
theorem :: JORDAN8:5
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem Th6: :: JORDAN8:6
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem :: JORDAN8:7
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem :: JORDAN8:8
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem :: JORDAN8:9
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
for
G being
Go-board for
p being
Point of
(TOP-REAL 2) for
f being non
empty FinSequence of
(TOP-REAL 2) st
f is_sequence_on G & ex
i,
j being
Nat st
(
[i,j] in Indices G &
p = G * i,
j ) & ( for
i1,
j1,
i2,
j2 being
Nat st
[i1,j1] in Indices G &
[i2,j2] in Indices G &
f /. (len f) = G * i1,
j1 &
p = G * i2,
j2 holds
(abs (i2 - i1)) + (abs (j2 - j1)) = 1 ) holds
f ^ <*p*> is_sequence_on G
theorem :: JORDAN8:10
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem Th11: :: JORDAN8:11
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem Th12: :: JORDAN8:12
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
definition
let C be
Subset of
(TOP-REAL 2);
let n be
Nat;
deffunc H1(
Nat,
Nat)
-> Element of the
carrier of
(TOP-REAL 2) =
|[((W-bound C) + ((((E-bound C) - (W-bound C)) / (2 |^ n)) * ($1 - 2))),((S-bound C) + ((((N-bound C) - (S-bound C)) / (2 |^ n)) * ($2 - 2)))]|;
A1:
(2 |^ n) + 3
> 0
by NAT_1:19;
func Gauge C,
n -> Matrix of
(TOP-REAL 2) means :
Def1:
:: JORDAN8:def 1
(
len it = (2 |^ n) + 3 &
len it = width it & ( for
i,
j being
Nat st
[i,j] in Indices it holds
it * i,
j = |[((W-bound C) + ((((E-bound C) - (W-bound C)) / (2 |^ n)) * (i - 2))),((S-bound C) + ((((N-bound C) - (S-bound C)) / (2 |^ n)) * (j - 2)))]| ) );
existence
ex b1 being Matrix of (TOP-REAL 2) st
( len b1 = (2 |^ n) + 3 & len b1 = width b1 & ( for i, j being Nat st [i,j] in Indices b1 holds
b1 * i,j = |[((W-bound C) + ((((E-bound C) - (W-bound C)) / (2 |^ n)) * (i - 2))),((S-bound C) + ((((N-bound C) - (S-bound C)) / (2 |^ n)) * (j - 2)))]| ) )
uniqueness
for b1, b2 being Matrix of (TOP-REAL 2) st len b1 = (2 |^ n) + 3 & len b1 = width b1 & ( for i, j being Nat st [i,j] in Indices b1 holds
b1 * i,j = |[((W-bound C) + ((((E-bound C) - (W-bound C)) / (2 |^ n)) * (i - 2))),((S-bound C) + ((((N-bound C) - (S-bound C)) / (2 |^ n)) * (j - 2)))]| ) & len b2 = (2 |^ n) + 3 & len b2 = width b2 & ( for i, j being Nat st [i,j] in Indices b2 holds
b2 * i,j = |[((W-bound C) + ((((E-bound C) - (W-bound C)) / (2 |^ n)) * (i - 2))),((S-bound C) + ((((N-bound C) - (S-bound C)) / (2 |^ n)) * (j - 2)))]| ) holds
b1 = b2
end;
:: deftheorem Def1 defines Gauge JORDAN8:def 1 :
theorem Th13: :: JORDAN8:13
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem :: JORDAN8:14
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem :: JORDAN8:15
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem :: JORDAN8:16
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem :: JORDAN8:17
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem :: JORDAN8:18
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem :: JORDAN8:19
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem :: JORDAN8:20
:: Showing IDV graph ... (Click the Palm Tree again to close it) 
theorem :: JORDAN8:21
:: Showing IDV graph ... (Click the Palm Tree again to close it) 