Details

Time bar (total: 14.2s)

sample24.0ms

Algorithm
intervals
Results
6.0ms58×body640valid
4.0ms137×body80valid
4.0ms45×body320valid
1.0ms16×body160valid

simplify5.0ms

Counts
1 → 1
Iterations
IterNodes
done15
215
112
07

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.1b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1.0 (- x 1.0))
0.0b
(/ 1.0 (+ x 1.0))
2.9b
(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

rewrite190.0ms

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-cbrt-cube add-exp-log
associate-/l*
add-log-exp
expm1-log1p-u pow1 log1p-expm1-u
cbrt-undiv clear-num frac-2neg div-exp
sub-neg diff-log frac-sub
Counts
3 → 504
Calls
3 calls:
17.0ms
(/ 1.0 (- x 1.0))
13.0ms
(/ 1.0 (+ x 1.0))
113.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

series289.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(/ 1.0 (- x 1.0))
37.0ms
(/ 1.0 (+ x 1.0))
210.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

simplify2.6s

Counts
513 → 513
Iterations
IterNodes
done5000
24314
11253
0525

prune2.0s

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.3b

localize14.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ 1.0 (- (* x x) (* 1.0 1.0)))
2.2b
(- (- x 1.0) (+ x 1.0))

rewrite81.0ms

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
associate-/r* flip3-- add-cbrt-cube add-exp-log frac-sub flip--
associate-/l*
expm1-log1p-u pow1 sum-log sub-neg flip3-+ associate-/r/ flip-+ log1p-expm1-u
associate--l- cbrt-undiv clear-num frac-2neg div-exp div-inv associate--r+
Counts
2 → 99
Calls
2 calls:
10.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))
67.0ms
(- (- x 1.0) (+ x 1.0))

series71.0ms

Counts
2 → 6
Calls
2 calls:
62.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))
8.0ms
(- (- x 1.0) (+ x 1.0))

simplify1.9s

Counts
105 → 105
Iterations
IterNodes
done5001
23298
1551
0196

prune415.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (- 2.0))
0.3b
(/ 1.0 (- (* x x) (* 1.0 1.0)))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
25×times-frac
22×*-un-lft-identity add-cube-cbrt
18×associate-*l*
10×associate-*r*
add-cbrt-cube add-exp-log
difference-of-squares
pow1 associate-/r* associate-/r/
distribute-lft-neg-in distribute-rgt-neg-in associate-/l*
expm1-log1p-u cbrt-undiv flip3-- div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv flip-- add-log-exp unswap-sqr
clear-num neg-mul-1 frac-2neg pow-prod-down associate-*l/ *-commutative distribute-rgt-neg-out
Counts
2 → 82
Calls
2 calls:
45.0ms
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (- 2.0))
14.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))

series180.0ms

Counts
2 → 6
Calls
2 calls:
84.0ms
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (- 2.0))
95.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))

simplify2.1s

Counts
88 → 88
Iterations
IterNodes
done5000
22800
1498
0162

prune465.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 2.0) (+ 1.0 x))
0.1b
(/ (/ (- 2.0) (+ 1.0 x)) (- x 1.0))

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
510×times-frac
449×*-un-lft-identity
307×add-sqr-sqrt
213×add-cube-cbrt
87×distribute-lft-neg-in distribute-rgt-neg-in
71×distribute-lft-out
56×associate-/l*
47×distribute-lft-out-- difference-of-squares
29×neg-mul-1
16×associate-/r/
associate-/r* add-cbrt-cube add-exp-log
div-inv
flip3-+ flip-+
cbrt-undiv div-exp
div-sub distribute-frac-neg
neg-sub0 expm1-log1p-u pow1 clear-num frac-2neg log1p-expm1-u add-log-exp
flip3-- flip-- associate-/l/
Counts
2 → 374
Calls
2 calls:
17.0ms
(/ (- 2.0) (+ 1.0 x))
40.0ms
(/ (/ (- 2.0) (+ 1.0 x)) (- x 1.0))

series124.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(/ (- 2.0) (+ 1.0 x))
95.0ms
(/ (/ (- 2.0) (+ 1.0 x)) (- x 1.0))

simplify1.1s

Counts
380 → 380
Iterations
IterNodes
done5000
11169
0448

prune1.4s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes32.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done22
422
319
215
113
09

end0.0ms

sample1.1s

Algorithm
intervals
Results
394.0ms1965×body640valid
288.0ms4203×body80valid
143.0ms1225×body320valid
47.0ms607×body160valid