Details

Time bar (total: 12.7s)

sample39.0ms

Algorithm
intervals
Results
15.0ms256×body80valid
10.0ms256×pre80true

simplify1.5s

Counts
1 → 1
Iterations
IterNodes
done5000
31029
2165
131
010

prune17.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize26.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* 2.0 (* 2.0 i)) (/ 1.0 i))
0.1b
(/ (/ i (* 2.0 2.0)) (- (* 2.0 (* 2.0 i)) (/ 1.0 i)))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
33×times-frac
18×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
11×add-cbrt-cube add-exp-log
associate-/l*
cbrt-undiv div-exp div-inv
add-log-exp
associate-/r*
pow1 flip3-- associate-/r/ flip--
clear-num sub-neg frac-2neg diff-log prod-exp cbrt-unprod associate-/l/
Counts
2 → 62
Calls
2 calls:
17.0ms
(- (* 2.0 (* 2.0 i)) (/ 1.0 i))
60.0ms
(/ (/ i (* 2.0 2.0)) (- (* 2.0 (* 2.0 i)) (/ 1.0 i)))

series209.0ms

Counts
2 → 6
Calls
2 calls:
73.0ms
(- (* 2.0 (* 2.0 i)) (/ 1.0 i))
136.0ms
(/ (/ i (* 2.0 2.0)) (- (* 2.0 (* 2.0 i)) (/ 1.0 i)))

simplify1.1s

Counts
68 → 68
Iterations
IterNodes
done5001
22272
1418
0156

prune250.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* (* 2.0 i) 2.0) (/ 1.0 i))
0.1b
(* (/ i (* 2.0 2.0)) (/ 1 (- (* (* 2.0 i) 2.0) (/ 1.0 i))))
0.1b
(/ 1 (- (* (* 2.0 i) 2.0) (/ 1.0 i)))

rewrite209.0ms

Algorithm
rewrite-expression-head
Rules
46×add-exp-log
34×add-sqr-sqrt
28×times-frac
26×add-cbrt-cube
22×*-un-lft-identity
20×add-cube-cbrt
16×div-exp prod-exp
15×associate-*r*
cbrt-undiv cbrt-unprod
associate-*l*
pow1 unswap-sqr
add-log-exp
rec-exp 1-exp associate-/r/
associate-/r* flip3-- div-inv flip-- associate-/l*
frac-times clear-num sub-neg frac-2neg diff-log pow-prod-down associate-*l/ associate-*r/ un-div-inv *-commutative pow-flip inv-pow
Counts
3 → 104
Calls
3 calls:
34.0ms
(- (* (* 2.0 i) 2.0) (/ 1.0 i))
133.0ms
(* (/ i (* 2.0 2.0)) (/ 1 (- (* (* 2.0 i) 2.0) (/ 1.0 i))))
36.0ms
(/ 1 (- (* (* 2.0 i) 2.0) (/ 1.0 i)))

series334.0ms

Counts
3 → 9
Calls
3 calls:
104.0ms
(- (* (* 2.0 i) 2.0) (/ 1.0 i))
133.0ms
(* (/ i (* 2.0 2.0)) (/ 1 (- (* (* 2.0 i) 2.0) (/ 1.0 i))))
97.0ms
(/ 1 (- (* (* 2.0 i) 2.0) (/ 1.0 i)))

simplify2.0s

Counts
113 → 113
Iterations
IterNodes
done5002
23694
1598
0197

prune385.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize28.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* 4.0 i) (/ 1.0 i))
0.1b
(* (/ i (* 2.0 2.0)) (/ 1 (- (* 4.0 i) (/ 1.0 i))))
0.1b
(/ 1 (- (* 4.0 i) (/ 1.0 i)))

rewrite122.0ms

Algorithm
rewrite-expression-head
Rules
46×add-exp-log
34×add-sqr-sqrt
28×times-frac
26×add-cbrt-cube
22×*-un-lft-identity
20×add-cube-cbrt
16×div-exp prod-exp
15×associate-*r*
cbrt-undiv cbrt-unprod
associate-*l*
pow1 unswap-sqr
add-log-exp
rec-exp 1-exp associate-/r/
associate-/r* flip3-- div-inv flip-- associate-/l*
frac-times clear-num sub-neg frac-2neg diff-log pow-prod-down associate-*l/ associate-*r/ un-div-inv *-commutative pow-flip inv-pow
Counts
3 → 104
Calls
3 calls:
15.0ms
(- (* 4.0 i) (/ 1.0 i))
68.0ms
(* (/ i (* 2.0 2.0)) (/ 1 (- (* 4.0 i) (/ 1.0 i))))
32.0ms
(/ 1 (- (* 4.0 i) (/ 1.0 i)))

series389.0ms

Counts
3 → 9
Calls
3 calls:
98.0ms
(- (* 4.0 i) (/ 1.0 i))
176.0ms
(* (/ i (* 2.0 2.0)) (/ 1 (- (* 4.0 i) (/ 1.0 i))))
115.0ms
(/ 1 (- (* 4.0 i) (/ 1.0 i)))

simplify2.1s

Counts
113 → 113
Iterations
IterNodes
done5001
23678
1592
0195

prune425.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize46.0ms

Local error

Found 3 expressions with local error:

0.0b
(* 16.0 (pow i 5))
0.0b
(* 4.0 (pow i 3))
0.0b
(* (/ i (* 2.0 2.0)) (- (* i (- 1.0)) (+ (* 4.0 (pow i 3)) (* 16.0 (pow i 5)))))

rewrite120.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
22×associate-*r* add-exp-log
16×add-cbrt-cube
13×*-un-lft-identity associate-*l* add-cube-cbrt
10×prod-exp
unswap-sqr
unpow-prod-down
cbrt-unprod
pow1
times-frac cube-prod sqr-pow
*-commutative add-log-exp
distribute-rgt-in frac-times pow-to-exp cbrt-undiv sub-neg distribute-lft-in flip3-- div-exp pow-exp associate-*r/ flip--
cube-mult unpow3 pow-prod-down associate-*l/ div-inv
Counts
3 → 92
Calls
3 calls:
10.0ms
(* 16.0 (pow i 5))
13.0ms
(* 4.0 (pow i 3))
95.0ms
(* (/ i (* 2.0 2.0)) (- (* i (- 1.0)) (+ (* 4.0 (pow i 3)) (* 16.0 (pow i 5)))))

series320.0ms

Counts
3 → 9
Calls
3 calls:
75.0ms
(* 16.0 (pow i 5))
73.0ms
(* 4.0 (pow i 3))
172.0ms
(* (/ i (* 2.0 2.0)) (- (* i (- 1.0)) (+ (* 4.0 (pow i 3)) (* 16.0 (pow i 5)))))

simplify1.6s

Counts
101 → 101
Iterations
IterNodes
done5000
23225
1557
0190

prune499.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes34.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done12
112
010

end0.0ms

sample853.0ms

Algorithm
intervals
Results
566.0ms8000×body80valid
103.0ms8000×pre80true