Details

Time bar (total: 23.8s)

sample281.0ms

Algorithm
intervals
Results
133.0ms94×body2560valid
58.0ms68×body1280valid
29.0ms48×body640valid
28.0ms231×body80nan
12.0ms26×body320valid
3.0ms10×body160valid
1.0ms10×body80valid

simplify1.9s

Counts
1 → 1
Iterations
IterNodes
done5006
52012
4467
3171
265
125
09

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.8b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- 1 (* 5 (* v v))) (- (* v v) 1))
0.2b
(* 5 (* v v))
0.8b
(acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
19×*-un-lft-identity
18×times-frac
15×add-cube-cbrt
10×add-cbrt-cube add-exp-log
pow1 difference-of-squares
associate-/r*
difference-of-sqr-1
associate-*l* pow-prod-down prod-exp cbrt-unprod insert-posit16 associate-/l* add-log-exp
flip3-- associate-/r/ flip-- associate-/l/
acos-asin cbrt-undiv clear-num frac-2neg div-sub div-exp associate-*r* *-commutative div-inv unswap-sqr
Counts
3 → 74
Calls
3 calls:
21.0ms
(/ (- 1 (* 5 (* v v))) (- (* v v) 1))
13.0ms
(* 5 (* v v))
1.0ms
(acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))

series130.0ms

Counts
3 → 9
Calls
3 calls:
88.0ms
(/ (- 1 (* 5 (* v v))) (- (* v v) 1))
39.0ms
(* 5 (* v v))
3.0ms
(acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))

simplify1.3s

Counts
83 → 83
Iterations
IterNodes
done5000
21125
1378
0148

prune299.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.8b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (* v v) 4)
0.0b
(* (* v v) 4)
0.2b
(* (* v v) (* (* v v) 4))
0.8b
(acos (- (+ (* (* v v) (* (* v v) 4)) (* (* v v) 4)) 1))

rewrite374.0ms

Algorithm
rewrite-expression-head
Rules
35×pow1 add-cbrt-cube add-exp-log
21×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt
associate-*r*
*-un-lft-identity add-cube-cbrt
insert-posit16 add-log-exp
associate-*l* *-commutative
unswap-sqr
acos-asin
Counts
4 → 78
Calls
4 calls:
20.0ms
(* (* v v) 4)
21.0ms
(* (* v v) 4)
66.0ms
(* (* v v) (* (* v v) 4))
265.0ms
(acos (- (+ (* (* v v) (* (* v v) 4)) (* (* v v) 4)) 1))

series136.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(* (* v v) 4)
50.0ms
(* (* v v) 4)
41.0ms
(* (* v v) (* (* v v) 4))
4.0ms
(acos (- (+ (* (* v v) (* (* v v) 4)) (* (* v v) 4)) 1))

simplify3.4s

Counts
90 → 90
Iterations
IterNodes
done5001
32966
2773
1204
079

prune371.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.8b

localize37.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (* v v) 4)
0.0b
(* (* v v) 4)
0.2b
(* (* v v) (* (* v v) 4))
0.8b
(acos (- (+ (* (* v v) (* (* v v) 4)) (* (* v v) 4)) 1))

rewrite378.0ms

Algorithm
rewrite-expression-head
Rules
35×pow1 add-cbrt-cube add-exp-log
21×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt
associate-*r*
*-un-lft-identity add-cube-cbrt
insert-posit16 add-log-exp
associate-*l* *-commutative
unswap-sqr
acos-asin
Counts
4 → 78
Calls
4 calls:
27.0ms
(* (* v v) 4)
30.0ms
(* (* v v) 4)
80.0ms
(* (* v v) (* (* v v) 4))
239.0ms
(acos (- (+ (* (* v v) (* (* v v) 4)) (* (* v v) 4)) 1))

series111.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(* (* v v) 4)
27.0ms
(* (* v v) 4)
46.0ms
(* (* v v) (* (* v v) 4))
5.0ms
(acos (- (+ (* (* v v) (* (* v v) 4)) (* (* v v) 4)) 1))

simplify3.5s

Counts
90 → 90
Iterations
IterNodes
done5001
32966
2773
1204
079

prune424.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.8b

localize38.0ms

Local error

Found 4 expressions with local error:

0.8b
(acos (- (+ (* (* v v) (* (* v v) 4)) (* (* v v) 4)) 1))
0.9b
(sqrt (acos (- (+ (* (* v v) (* (* v v) 4)) (* (* v v) 4)) 1)))
0.9b
(sqrt (acos (- (+ (* (* v v) (* (* v v) 4)) (* (* v v) 4)) 1)))
0.9b
(* (sqrt (acos (- (+ (* (* v v) (* (* v v) 4)) (* (* v v) 4)) 1))) (sqrt (acos (- (+ (* (* v v) (* (* v v) 4)) (* (* v v) 4)) 1))))

rewrite288.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
24×sqrt-prod
21×pow1
14×*-un-lft-identity add-cube-cbrt
10×sqrt-pow1 pow1/2
swap-sqr
add-cbrt-cube associate-*r* associate-*l* add-exp-log
pow-prod-up
insert-posit16 add-log-exp unswap-sqr
pow-prod-down pow-sqr
rem-sqrt-square
pow2 acos-asin rem-square-sqrt pow-plus sqrt-unprod prod-exp *-commutative cbrt-unprod
Counts
4 → 87
Calls
4 calls:
277.0ms
(acos (- (+ (* (* v v) (* (* v v) 4)) (* (* v v) 4)) 1))
1.0ms
(sqrt (acos (- (+ (* (* v v) (* (* v v) 4)) (* (* v v) 4)) 1)))
1.0ms
(sqrt (acos (- (+ (* (* v v) (* (* v v) 4)) (* (* v v) 4)) 1)))
8.0ms
(* (sqrt (acos (- (+ (* (* v v) (* (* v v) 4)) (* (* v v) 4)) 1))) (sqrt (acos (- (+ (* (* v v) (* (* v v) 4)) (* (* v v) 4)) 1))))

series44.0ms

Counts
4 → 12
Calls
4 calls:
4.0ms
(acos (- (+ (* (* v v) (* (* v v) 4)) (* (* v v) 4)) 1))
17.0ms
(sqrt (acos (- (+ (* (* v v) (* (* v v) 4)) (* (* v v) 4)) 1)))
18.0ms
(sqrt (acos (- (+ (* (* v v) (* (* v v) 4)) (* (* v v) 4)) 1)))
4.0ms
(* (sqrt (acos (- (+ (* (* v v) (* (* v v) 4)) (* (* v v) 4)) 1))) (sqrt (acos (- (+ (* (* v v) (* (* v v) 4)) (* (* v v) 4)) 1))))

simplify2.9s

Counts
99 → 99
Iterations
IterNodes
done5000
41628
3780
2328
1157
074

prune350.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.8b

regimes75.0ms

Accuracy

0% (0.0b remaining)

Error of 0.8b against oracle of 0.8b and baseline of 0.8b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done16
116
011

end0.0ms

sample7.4s

Algorithm
intervals
Results
3.0s3001×body2560valid
2.1s2450×body1280valid
886.0ms7626×body80nan
656.0ms1236×body640valid
311.0ms658×body320valid
104.0ms439×body160valid
27.0ms216×body80valid