Details

Time bar (total: 18.7s)

sample193.0ms

Algorithm
intervals
Results
104.0ms110×body1280valid
40.0ms83×body640valid
19.0ms246×body80nan
12.0ms37×body320valid
4.0ms21×body160valid
0.0msbody80valid

simplify1.2s

Counts
1 → 1
Iterations
IterNodes
done5001
5986
4216
376
231
121
09

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.0b

localize26.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ x 1) (- 1 x))
5.7b
(log (/ (+ x 1) (- 1 x)))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
78×*-un-lft-identity
52×add-sqr-sqrt
48×times-frac
30×log-prod
25×add-cube-cbrt
18×difference-of-squares
13×distribute-lft-out
distribute-lft-out--
add-exp-log
associate-/r*
add-cbrt-cube associate-/r/ associate-/l*
pow1
expm1-log1p-u flip3-- div-exp rem-log-exp insert-posit16 log1p-expm1-u div-inv flip-- add-log-exp associate-/l/
cbrt-undiv log-div clear-num frac-2neg flip3-+ log-pow flip-+
Counts
2 → 97
Calls
2 calls:
39.0ms
(/ (+ x 1) (- 1 x))
12.0ms
(log (/ (+ x 1) (- 1 x)))

series142.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(/ (+ x 1) (- 1 x))
112.0ms
(log (/ (+ x 1) (- 1 x)))

simplify1.3s

Counts
103 → 103
Iterations
IterNodes
done5002
21642
1400
0166

prune345.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize49.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma (* 2/3 x) (* x x) (fma 2/5 (pow x 5) (* 2 x)))
0.3b
(* 2/3 x)

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
associate-*r* associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
pow-prod-down prod-exp *-commutative cbrt-unprod fma-udef unswap-sqr
Counts
2 → 32
Calls
2 calls:
0.0ms
(fma (* 2/3 x) (* x x) (fma 2/5 (pow x 5) (* 2 x)))
11.0ms
(* 2/3 x)

series96.0ms

Counts
2 → 6
Calls
2 calls:
72.0ms
(fma (* 2/3 x) (* x x) (fma 2/5 (pow x 5) (* 2 x)))
23.0ms
(* 2/3 x)

simplify1.7s

Counts
38 → 38
Iterations
IterNodes
done5001
31176
2289
1116
057

prune197.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize31.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma 2/5 (pow x 5) (* x (fma x (* x 2/3) 2)))
0.0b
(* x (fma x (* x 2/3) 2))
0.3b
(* x 2/3)

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
associate-*r* associate-*l*
expm1-log1p-u fma-udef insert-posit16 log1p-expm1-u add-log-exp
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
distribute-rgt-in distribute-lft-in
Counts
3 → 55
Calls
3 calls:
0.0ms
(fma 2/5 (pow x 5) (* x (fma x (* x 2/3) 2)))
6.0ms
(* x (fma x (* x 2/3) 2))
5.0ms
(* x 2/3)

series257.0ms

Counts
3 → 9
Calls
3 calls:
90.0ms
(fma 2/5 (pow x 5) (* x (fma x (* x 2/3) 2)))
152.0ms
(* x (fma x (* x 2/3) 2))
16.0ms
(* x 2/3)

simplify2.8s

Counts
64 → 64
Iterations
IterNodes
done5004
33444
2613
1181
086

prune280.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (log1p x) (log (- 1 x)))
5.8b
(log (- 1 x))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
20×add-sqr-sqrt
12×log-prod prod-diff add-cube-cbrt
pow1
associate--r+
log-pow difference-of-squares
log-div distribute-lft-out--
flip3-- fma-neg add-exp-log flip-- add-log-exp
expm1-log1p-u sub-neg log1p-def add-cbrt-cube diff-log insert-posit16 log1p-expm1-u associate--r-
log1p-udef rem-log-exp
Counts
2 → 64
Calls
2 calls:
8.0ms
(- (log1p x) (log (- 1 x)))
5.0ms
(log (- 1 x))

series174.0ms

Counts
2 → 6
Calls
2 calls:
148.0ms
(- (log1p x) (log (- 1 x)))
25.0ms
(log (- 1 x))

simplify1.2s

Counts
70 → 70
Iterations
IterNodes
done5000
21187
1338
0141

prune195.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

regimes19.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done8
18
07

end0.0ms

sample8.3s

Algorithm
intervals
Results
4.5s3353×body1280valid
1.7s2557×body640valid
961.0ms8159×body80nan
571.0ms1243×body320valid
196.0ms632×body160valid
26.0ms215×body80valid