Details

Time bar (total: 12.7s)

sample62.0ms

Algorithm
intervals
Results
20.0ms52×body640valid
13.0ms133×body80valid
12.0ms42×body320valid
6.0ms29×body160valid

simplify13.0ms

Counts
1 → 1
Iterations
IterNodes
done18
218
115
07

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.2b

localize23.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (+ x 1))
4.4b
(- (/ 1 (+ x 1)) (/ 1 (- x 1)))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
73×*-un-lft-identity
48×times-frac
43×add-sqr-sqrt
23×distribute-lft-out--
19×add-cube-cbrt
10×distribute-lft-out
difference-of-squares
add-exp-log
div-inv
associate-/r* add-cbrt-cube associate-/r/ add-log-exp
pow1 associate-/l*
div-exp flip-+ insert-posit16 flip--
cbrt-undiv rec-exp clear-num sub-neg frac-2neg flip3-+ flip3-- diff-log 1-exp frac-sub pow-flip inv-pow
Counts
2 → 78
Calls
2 calls:
8.0ms
(/ 1 (+ x 1))
72.0ms
(- (/ 1 (+ x 1)) (/ 1 (- x 1)))

series105.0ms

Counts
2 → 6
Calls
2 calls:
22.0ms
(/ 1 (+ x 1))
83.0ms
(- (/ 1 (+ x 1)) (/ 1 (- x 1)))

simplify957.0ms

Counts
84 → 84
Iterations
IterNodes
done2001
32001
2912
1303
0136

prune612.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.5b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x x) (* 1 1))
0.4b
(/ 1 (- (* x x) (* 1 1)))
3.4b
(- (- x 1) (+ x 1))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity
17×add-log-exp
14×add-sqr-sqrt
12×times-frac add-cube-cbrt
diff-log add-exp-log
distribute-lft-out-- difference-of-squares
flip3-- add-cbrt-cube flip--
pow1 associate-/r* frac-sub
sub-neg insert-posit16 associate-/l*
sum-log flip3-+ div-exp associate--l+ associate-/r/ flip-+ distribute-lft-out
associate--l- cbrt-undiv rec-exp clear-num frac-2neg 1-exp div-inv pow-flip associate--r+ inv-pow
Counts
3 → 81
Calls
3 calls:
7.0ms
(- (* x x) (* 1 1))
13.0ms
(/ 1 (- (* x x) (* 1 1)))
60.0ms
(- (- x 1) (+ x 1))

series138.0ms

Counts
3 → 9
Calls
3 calls:
72.0ms
(- (* x x) (* 1 1))
59.0ms
(/ 1 (- (* x x) (* 1 1)))
7.0ms
(- (- x 1) (+ x 1))

simplify1.3s

Counts
90 → 90
Iterations
IterNodes
done2002
32002
21535
1422
0155

prune654.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.4b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x x) (* 1 1))
0.0b
(* (/ 1 (- (* x x) (* 1 1))) -2)
0.4b
(/ 1 (- (* x x) (* 1 1)))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
26×times-frac
22×*-un-lft-identity
21×add-cube-cbrt
18×associate-*l*
16×add-exp-log
10×add-cbrt-cube
difference-of-squares
pow1
add-log-exp
associate-/r* div-exp prod-exp associate-/r/
flip3-- associate-*r* insert-posit16 flip-- associate-/l* unswap-sqr
cbrt-undiv rec-exp 1-exp cbrt-unprod div-inv
clear-num sub-neg frac-2neg diff-log pow-prod-down associate-*l/ *-commutative pow-flip inv-pow
Counts
3 → 93
Calls
3 calls:
15.0ms
(- (* x x) (* 1 1))
36.0ms
(* (/ 1 (- (* x x) (* 1 1))) -2)
22.0ms
(/ 1 (- (* x x) (* 1 1)))

series164.0ms

Counts
3 → 9
Calls
3 calls:
70.0ms
(- (* x x) (* 1 1))
54.0ms
(* (/ 1 (- (* x x) (* 1 1))) -2)
41.0ms
(/ 1 (- (* x x) (* 1 1)))

simplify1.1s

Counts
102 → 102
Iterations
IterNodes
done2000
32000
2846
1362
0146

prune802.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize25.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (/ (/ 1 (+ x 1)) (- x 1)) -2)
0.0b
(/ 1 (+ x 1))
0.1b
(/ (/ 1 (+ x 1)) (- x 1))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
449×times-frac
381×*-un-lft-identity
331×add-sqr-sqrt
171×add-cube-cbrt
132×associate-*l*
74×difference-of-squares
49×distribute-lft-out
37×difference-of-sqr-1 distribute-lft-out--
36×associate-/r/
31×add-exp-log
21×associate-/l*
19×add-cbrt-cube
18×div-inv
16×flip3-+ flip-+
14×div-exp
11×associate-/r*
cbrt-undiv
pow1
prod-exp
unswap-sqr
rec-exp 1-exp associate-*r* cbrt-unprod insert-posit16 add-log-exp
clear-num frac-2neg flip3-- flip--
pow-prod-down associate-*l/ *-commutative pow-flip inv-pow associate-/l/
Counts
3 → 367
Calls
3 calls:
58.0ms
(* (/ (/ 1 (+ x 1)) (- x 1)) -2)
13.0ms
(/ 1 (+ x 1))
18.0ms
(/ (/ 1 (+ x 1)) (- x 1))

series158.0ms

Counts
3 → 9
Calls
3 calls:
85.0ms
(* (/ (/ 1 (+ x 1)) (- x 1)) -2)
22.0ms
(/ 1 (+ x 1))
51.0ms
(/ (/ 1 (+ x 1)) (- x 1))

simplify1.2s

Counts
376 → 376
Iterations
IterNodes
done2005
22005
11012
0373

prune3.0s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

regimes37.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done10
110
07

end0.0ms

sample2.0s

Algorithm
intervals
Results
683.0ms1935×body640valid
648.0ms1243×body320valid
388.0ms4210×body80valid
156.0ms612×body160valid