Details

Time bar (total: 8.6s)

sample60.0ms

Algorithm
intervals
Results
20.0ms56×body640valid
13.0ms47×body320valid
13.0ms136×body80valid
3.0ms17×body160valid

simplify9.0ms

Counts
1 → 1
Iterations
IterNodes
done15
215
111
06

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.2b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (+ x 1))
3.2b
(- (/ 1 (+ x 1)) (/ 1 x))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
48×*-un-lft-identity
39×add-sqr-sqrt
36×times-frac
15×add-cube-cbrt
10×distribute-lft-out--
difference-of-squares
distribute-lft-out
add-exp-log
div-inv
associate-/r* add-cbrt-cube add-log-exp
pow1 associate-/l*
div-exp associate-/r/ insert-posit16
cbrt-undiv rec-exp clear-num sub-neg frac-2neg flip3-+ flip3-- diff-log 1-exp frac-sub flip-+ pow-flip flip-- inv-pow
Counts
2 → 71
Calls
2 calls:
8.0ms
(/ 1 (+ x 1))
65.0ms
(- (/ 1 (+ x 1)) (/ 1 x))

series49.0ms

Counts
2 → 6
Calls
2 calls:
14.0ms
(/ 1 (+ x 1))
34.0ms
(- (/ 1 (+ x 1)) (/ 1 x))

simplify1.4s

Counts
77 → 77
Iterations
IterNodes
done5000
21437
1290
0124

prune260.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.9b

localize28.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (+ x 1) x)
0.0b
(/ (- (- x 1) x) (* (+ x 1) x))
2.4b
(- (- x 1) x)

rewrite149.0ms

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity
15×add-sqr-sqrt
10×add-cbrt-cube add-exp-log
distribute-lft-out--
add-log-exp
add-cube-cbrt
times-frac associate-/l*
pow1
associate-*l* associate-*l/
diff-log associate-*r* insert-posit16 difference-of-squares
cbrt-undiv sub-neg flip3-+ flip3-- div-exp prod-exp associate--l+ associate-/r/ cbrt-unprod flip-+ flip-- associate-/l/
associate--l- clear-num associate-/r* frac-2neg div-sub pow-prod-down *-commutative div-inv distribute-lft-out unswap-sqr
Counts
3 → 75
Calls
3 calls:
14.0ms
(* (+ x 1) x)
90.0ms
(/ (- (- x 1) x) (* (+ x 1) x))
44.0ms
(- (- x 1) x)

series71.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(* (+ x 1) x)
21.0ms
(/ (- (- x 1) x) (* (+ x 1) x))
7.0ms
(- (- x 1) x)

simplify1.2s

Counts
84 → 84
Iterations
IterNodes
done5001
21805
1318
0119

prune298.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (+ x 1) x)
0.9b
(/ -1 (* (+ x 1) x))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
pow1 associate-*l* associate-*l/
times-frac associate-*r* associate-/l*
cbrt-undiv flip3-+ div-exp prod-exp associate-/r/ cbrt-unprod flip-+ insert-posit16 add-log-exp
clear-num associate-/r* frac-2neg pow-prod-down *-commutative div-inv distribute-lft-out unswap-sqr
Counts
2 → 46
Calls
2 calls:
23.0ms
(* (+ x 1) x)
9.0ms
(/ -1 (* (+ x 1) x))

series93.0ms

Counts
2 → 6
Calls
2 calls:
61.0ms
(* (+ x 1) x)
32.0ms
(/ -1 (* (+ x 1) x))

simplify1.1s

Counts
52 → 52
Iterations
IterNodes
done5000
21191
1214
087

prune167.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 2 expressions with local error:

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

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
114×times-frac
94×*-un-lft-identity
62×add-sqr-sqrt add-cube-cbrt
21×associate-/l*
16×distribute-lft-out
10×associate-/r/
add-cbrt-cube add-exp-log
associate-/r*
div-inv
flip3-+ flip-+
cbrt-undiv div-exp
pow1 clear-num frac-2neg insert-posit16 add-log-exp
associate-/l/
Counts
2 → 125
Calls
2 calls:
8.0ms
(/ -1 (+ x 1))
25.0ms
(/ (/ -1 (+ x 1)) x)

series44.0ms

Counts
2 → 6
Calls
2 calls:
19.0ms
(/ -1 (+ x 1))
25.0ms
(/ (/ -1 (+ x 1)) x)

simplify1.4s

Counts
131 → 131
Iterations
IterNodes
done5000
22417
1520
0199

prune418.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

regimes19.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done9
19
06

end0.0ms

sample1.6s

Algorithm
intervals
Results
691.0ms1983×body640valid
364.0ms1259×body320valid
341.0ms4149×body80valid
122.0ms609×body160valid