Details

Time bar (total: 13.3s)

sample43.0ms

Algorithm
intervals
Results
12.0ms58×body640valid
10.0ms135×body80valid
6.0ms36×body320valid
3.0ms27×body160valid

simplify14.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0711
11211
21511
done1511

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.6b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1.0 (- x 1.0))
0.0b
(/ 1.0 (+ x 1.0))
4.5b
(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

rewrite240.0ms

Algorithm
rewrite-expression-head
Rules
662×*-un-lft-identity
589×times-frac
496×add-sqr-sqrt
378×prod-diff
368×add-cube-cbrt
86×associate-/r/
79×distribute-lft-out--
76×distribute-lft-out
62×difference-of-squares
44×div-inv
24×flip-+
23×flip3-+
21×flip--
20×flip3--
18×fma-neg
associate-/r*
add-exp-log add-cbrt-cube
associate-/l*
add-log-exp
pow1 expm1-log1p-u log1p-expm1-u
cbrt-undiv frac-2neg div-exp clear-num
sub-neg diff-log frac-sub
Counts
3 → 504
Calls
3 calls:
19.0ms
(/ 1.0 (- x 1.0))
19.0ms
(/ 1.0 (+ x 1.0))
143.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

series323.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(/ 1.0 (- x 1.0))
34.0ms
(/ 1.0 (+ x 1.0))
246.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

simplify2.6s

Counts
513 → 513
Iterations

Useful iterations: done (2.6s)

IterNodesCost
052524322
1119421760
2266016242
done500212452

prune737.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.3b

localize12.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ 1.0 (- (* x x) (* 1.0 1.0)))
3.9b
(- (- x 1.0) (+ x 1.0))

rewrite142.0ms

Algorithm
rewrite-expression-head
Rules
59×*-un-lft-identity
39×add-sqr-sqrt
29×prod-diff
27×add-cube-cbrt
14×add-log-exp
12×times-frac
11×associate--l+ distribute-lft-out--
10×difference-of-squares
distribute-lft-out
diff-log
fma-neg
add-exp-log flip3-- associate-/r* frac-sub add-cbrt-cube flip--
associate-/l*
pow1 expm1-log1p-u sub-neg flip3-+ sum-log associate-/r/ flip-+ log1p-expm1-u
cbrt-undiv associate--l- frac-2neg div-exp clear-num div-inv associate--r+
Counts
2 → 99
Calls
2 calls:
17.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))
120.0ms
(- (- x 1.0) (+ x 1.0))

series73.0ms

Counts
2 → 6
Calls
2 calls:
65.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))
8.0ms
(- (- x 1.0) (+ x 1.0))

simplify1.8s

Counts
105 → 105
Iterations

Useful iterations: done (1.8s)

IterNodesCost
01961915
14921565
218691321
done50001113

prune295.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.3b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (- (- 0 1.0) 1.0))
0.3b
(/ 1.0 (- (* x x) (* 1.0 1.0)))

rewrite224.0ms

Algorithm
rewrite-expression-head
Rules
67×add-sqr-sqrt
65×*-un-lft-identity
48×add-cube-cbrt prod-diff
28×distribute-rgt-in distribute-lft-in
25×times-frac
22×associate--l+
18×associate-*l*
14×difference-of-squares
add-exp-log add-cbrt-cube distribute-lft-out--
associate-*r*
pow1 sub-neg flip3-- associate-/r* associate-/r/ flip--
associate-/l*
cbrt-undiv expm1-log1p-u frac-times associate-*r/ div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv add-log-exp unswap-sqr
frac-2neg pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 137
Calls
2 calls:
184.0ms
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (- (- 0 1.0) 1.0))
26.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))

series206.0ms

Counts
2 → 6
Calls
2 calls:
111.0ms
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (- (- 0 1.0) 1.0))
95.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))

simplify2.1s

Counts
143 → 143
Iterations

Useful iterations: done (2.1s)

IterNodesCost
02733956
16733219
219632268
done50002020

prune355.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (* 1.0 -2) (+ x 1.0))
0.1b
(/ (/ (* 1.0 -2) (+ x 1.0)) (- x 1.0))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
78×times-frac
65×*-un-lft-identity
49×add-sqr-sqrt
27×add-cube-cbrt
16×add-exp-log associate-/r/ add-cbrt-cube
11×associate-/l* distribute-lft-out-- difference-of-squares
associate-/r*
div-inv distribute-lft-out
cbrt-undiv flip3-+ div-exp flip-+
pow1 expm1-log1p-u frac-2neg prod-exp clear-num cbrt-unprod log1p-expm1-u add-log-exp
flip3-- flip-- associate-/l/
Counts
2 → 113
Calls
2 calls:
22.0ms
(/ (* 1.0 -2) (+ x 1.0))
57.0ms
(/ (/ (* 1.0 -2) (+ x 1.0)) (- x 1.0))

series137.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(/ (* 1.0 -2) (+ x 1.0))
99.0ms
(/ (/ (* 1.0 -2) (+ x 1.0)) (- x 1.0))

simplify1.8s

Counts
119 → 119
Iterations

Useful iterations: done (1.8s)

IterNodesCost
02052098
15621954
219681819
done50001816

prune343.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes36.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0913
11213
done1213

end0.0ms

sample1.6s

Algorithm
intervals
Results
873.0ms1903×body640valid
255.0ms4221×body80valid
215.0ms1225×body320valid
63.0ms651×body160valid