Details

Time bar (total: 15.1s)

sample22.0ms

Algorithm
intervals
Results
5.0ms50×body640valid
4.0ms136×body80valid
4.0ms47×body320valid
1.0ms23×body160valid

simplify9.0ms

Counts
1 → 1
Iterations
IterNodes
done15
215
112
07

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.3b

localize39.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1.0 (+ x 1.0))
0.0b
(/ 1.0 (- x 1.0))
3.7b
(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

rewrite164.0ms

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:
9.0ms
(/ 1.0 (+ x 1.0))
10.0ms
(/ 1.0 (- x 1.0))
108.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

series324.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(/ 1.0 (+ x 1.0))
51.0ms
(/ 1.0 (- x 1.0))
236.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

simplify2.7s

Counts
513 → 513
Iterations
IterNodes
done5005
23208
11252
0525

prune1.9s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.2b

localize15.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ 1.0 (- (* x x) (* 1.0 1.0)))
3.1b
(- (- x 1.0) (+ x 1.0))

rewrite97.0ms

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:
20.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))
69.0ms
(- (- x 1.0) (+ x 1.0))

series75.0ms

Counts
2 → 6
Calls
2 calls:
62.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))
13.0ms
(- (- x 1.0) (+ x 1.0))

simplify1.7s

Counts
105 → 105
Iterations
IterNodes
done5001
21944
1537
0196

prune454.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize28.0ms

Local error

Found 1 expressions with local error:

0.2b
(/ 1.0 (- (* x x) (* 1.0 1.0)))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
12×times-frac
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-/r* difference-of-squares
add-cbrt-cube add-exp-log associate-/l*
associate-/r/
expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg flip3-- div-exp log1p-expm1-u div-inv flip-- add-log-exp
Counts
1 → 35
Calls
1 calls:
21.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))

series68.0ms

Counts
1 → 3
Calls
1 calls:
68.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))

simplify2.8s

Counts
38 → 38
Iterations
IterNodes
done5000
33240
2716
1216
090

prune234.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 2 expressions with local error:

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

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
174×times-frac
160×*-un-lft-identity
116×add-sqr-sqrt
78×add-cube-cbrt
22×distribute-lft-out
21×associate-/l*
19×distribute-lft-out-- difference-of-squares
16×associate-/r/
associate-/r* add-cbrt-cube add-exp-log
div-inv
flip3-+ flip-+
cbrt-undiv div-exp
expm1-log1p-u pow1 clear-num frac-2neg log1p-expm1-u add-log-exp
flip3-- flip-- associate-/l/
Counts
2 → 167
Calls
2 calls:
18.0ms
(/ 1.0 (+ x 1.0))
46.0ms
(/ (/ 1.0 (+ x 1.0)) (- x 1.0))

series130.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(/ 1.0 (+ x 1.0))
86.0ms
(/ (/ 1.0 (+ x 1.0)) (- x 1.0))

simplify2.2s

Counts
173 → 173
Iterations
IterNodes
done5001
22047
1646
0249

prune808.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes44.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify10.0ms

Iterations
IterNodes
done22
422
320
217
113
09

end0.0ms

sample1.1s

Algorithm
intervals
Results
389.0ms1873×body640valid
322.0ms1309×body320valid
186.0ms4177×body80valid
52.0ms641×body160valid