Details

Time bar (total: 6.3s)

sample55.0ms

Algorithm
intervals
Results
24.0ms120×pre10240exit
10.0ms256×body80valid
4.0ms136×pre80true

simplify5.0ms

Counts
1 → 1
Iterations
IterNodes
done14
214
112
06

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.8b
(/ x0 (- 1 x1))
7.5b
(- (/ x0 (- 1 x1)) x0)

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
130×add-sqr-sqrt
127×*-un-lft-identity
91×times-frac
77×add-cube-cbrt
72×prod-diff
34×difference-of-squares
24×fma-neg
17×distribute-lft-out--
10×associate-/r/
associate-/r* flip3-- flip--
div-inv
add-cbrt-cube add-exp-log add-log-exp
associate-/l*
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u
cbrt-undiv clear-num sub-neg frac-2neg diff-log div-exp
Counts
2 → 158
Calls
2 calls:
17.0ms
(/ x0 (- 1 x1))
67.0ms
(- (/ x0 (- 1 x1)) x0)

series91.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(/ x0 (- 1 x1))
53.0ms
(- (/ x0 (- 1 x1)) x0)

simplify727.0ms

Counts
164 → 164
Iterations
IterNodes
done2000
21044
1458
0203

prune382.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 5.0b

localize24.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ (cbrt x0) (- 1 x1))
6.2b
(fma (/ (* (cbrt x0) (cbrt x0)) 1) (/ (cbrt x0) (- 1 x1)) (- x0))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt *-un-lft-identity
36×times-frac
23×add-cube-cbrt
21×cbrt-prod
14×difference-of-squares
distribute-lft-out--
associate-/r* associate-/l*
add-exp-log
add-cbrt-cube
expm1-log1p-u pow1 associate-/r/ insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv clear-num frac-2neg flip3-- div-exp fma-udef div-inv flip--
Counts
2 → 76
Calls
2 calls:
9.0ms
(/ (cbrt x0) (- 1 x1))
0.0ms
(fma (/ (* (cbrt x0) (cbrt x0)) 1) (/ (cbrt x0) (- 1 x1)) (- x0))

series226.0ms

Counts
2 → 6
Calls
2 calls:
116.0ms
(/ (cbrt x0) (- 1 x1))
110.0ms
(fma (/ (* (cbrt x0) (cbrt x0)) 1) (/ (cbrt x0) (- 1 x1)) (- x0))

simplify491.0ms

Counts
82 → 82
Iterations
IterNodes
done2000
2783
1301
0156

prune231.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 5.0b

localize19.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ (sqrt x0) (- 1 (sqrt x1)))
6.6b
(fma (/ (sqrt x0) (+ 1 (sqrt x1))) (/ (sqrt x0) (- 1 (sqrt x1))) (- x0))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
78×add-sqr-sqrt
64×*-un-lft-identity
54×times-frac
51×sqrt-prod
29×add-cube-cbrt
28×difference-of-squares
14×distribute-lft-out--
associate-/r*
associate-/l*
add-cbrt-cube add-exp-log
expm1-log1p-u pow1 associate-/r/ insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv clear-num frac-2neg flip3-- div-exp fma-udef div-inv flip--
Counts
2 → 97
Calls
2 calls:
11.0ms
(/ (sqrt x0) (- 1 (sqrt x1)))
0.0ms
(fma (/ (sqrt x0) (+ 1 (sqrt x1))) (/ (sqrt x0) (- 1 (sqrt x1))) (- x0))

series235.0ms

Counts
2 → 6
Calls
2 calls:
74.0ms
(/ (sqrt x0) (- 1 (sqrt x1)))
161.0ms
(fma (/ (sqrt x0) (+ 1 (sqrt x1))) (/ (sqrt x0) (- 1 (sqrt x1))) (- x0))

simplify440.0ms

Counts
103 → 103
Iterations
IterNodes
done2000
2751
1325
0163

prune225.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 5.0b

localize22.0ms

Local error

Found 2 expressions with local error:

0.5b
(/ (cbrt x0) (- 1 (sqrt x1)))
6.9b
(fma (/ (* (cbrt x0) (cbrt x0)) (+ 1 (sqrt x1))) (/ (cbrt x0) (- 1 (sqrt x1))) (- x0))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
78×add-sqr-sqrt
64×*-un-lft-identity
54×times-frac
30×cbrt-prod
29×add-cube-cbrt
28×difference-of-squares
21×sqrt-prod
14×distribute-lft-out--
associate-/r*
associate-/l*
add-exp-log
add-cbrt-cube
expm1-log1p-u pow1 associate-/r/ insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv clear-num frac-2neg flip3-- div-exp fma-udef div-inv flip--
Counts
2 → 97
Calls
2 calls:
11.0ms
(/ (cbrt x0) (- 1 (sqrt x1)))
0.0ms
(fma (/ (* (cbrt x0) (cbrt x0)) (+ 1 (sqrt x1))) (/ (cbrt x0) (- 1 (sqrt x1))) (- x0))

series265.0ms

Counts
2 → 6
Calls
2 calls:
123.0ms
(/ (cbrt x0) (- 1 (sqrt x1)))
142.0ms
(fma (/ (* (cbrt x0) (cbrt x0)) (+ 1 (sqrt x1))) (/ (cbrt x0) (- 1 (sqrt x1))) (- x0))

simplify561.0ms

Counts
103 → 103
Iterations
IterNodes
done2001
2883
1368
0184

prune277.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 5.0b

regimes71.0ms

Accuracy

0% (2.0b remaining)

Error of 6.9b against oracle of 4.9b and baseline of 6.9b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done12
112
010

end0.0ms

sample1.8s

Algorithm
intervals
Results
1.1s3940×pre10240exit
442.0ms8000×body80valid
180.0ms4060×pre80true