Details

Time bar (total: 15.9s)

sample263.0ms

Algorithm
intervals
Results
102.0ms96×body2560valid
80.0ms86×body1280valid
31.0ms284×body80nan
19.0ms32×body640valid
8.0ms19×body320valid
3.0ms12×body160valid
2.0ms11×body80valid

simplify940.0ms

Counts
1 → 1
Iterations
IterNodes
done2000
52000
4467
3171
265
125
09

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.6b

localize34.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- 1 (* 5 (* v v))) (- (* v v) 1))
0.2b
(* 5 (* v v))
0.6b
(acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))

rewrite34.0ms

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:
18.0ms
(/ (- 1 (* 5 (* v v))) (- (* v v) 1))
13.0ms
(* 5 (* v v))
2.0ms
(acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))

series119.0ms

Counts
3 → 9
Calls
3 calls:
80.0ms
(/ (- 1 (* 5 (* v v))) (- (* v v) 1))
33.0ms
(* 5 (* v v))
6.0ms
(acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))

simplify1.4s

Counts
83 → 83
Iterations
IterNodes
done2001
32001
21125
1378
0148

prune309.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.6b

localize45.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- 1 (* 5 (* v v))) (- (* v v) 1))
0.0b
(- (/ PI 2) (asin (/ (- 1 (* 5 (* v v))) (- (* v v) 1))))
0.2b
(* 5 (* v v))
0.7b
(asin (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
22×*-un-lft-identity
19×times-frac
16×add-cube-cbrt
11×add-cbrt-cube add-exp-log
10×difference-of-squares
pow1
associate-/r* add-log-exp
difference-of-sqr-1 insert-posit16
flip3-- associate-*l* pow-prod-down prod-exp cbrt-unprod flip-- associate-/l*
asin-acos associate-/r/ associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg diff-log div-sub div-exp associate-*r* *-commutative div-inv distribute-lft-out-- associate--r- unswap-sqr
Counts
4 → 91
Calls
4 calls:
27.0ms
(/ (- 1 (* 5 (* v v))) (- (* v v) 1))
9.0ms
(- (/ PI 2) (asin (/ (- 1 (* 5 (* v v))) (- (* v v) 1))))
16.0ms
(* 5 (* v v))
2.0ms
(asin (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))

series192.0ms

Counts
4 → 12
Calls
4 calls:
102.0ms
(/ (- 1 (* 5 (* v v))) (- (* v v) 1))
51.0ms
(- (/ PI 2) (asin (/ (- 1 (* 5 (* v v))) (- (* v v) 1))))
32.0ms
(* 5 (* v v))
6.0ms
(asin (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))

simplify1.1s

Counts
103 → 103
Iterations
IterNodes
done2041
32041
21354
1466
0181

prune468.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.6b

localize48.0ms

Local error

Found 4 expressions with local error:

0.0b
(log (acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1))))
0.0b
(exp (log (acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))))
0.2b
(* 5 (* v v))
0.6b
(acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-exp-log
add-sqr-sqrt add-cbrt-cube
*-un-lft-identity add-cube-cbrt
log-prod
exp-prod insert-posit16 add-log-exp
associate-*l* exp-sum pow-prod-down prod-exp cbrt-unprod
log-pow
acos-asin rem-log-exp associate-*r* *-commutative unswap-sqr rem-exp-log
Counts
4 → 58
Calls
4 calls:
1.0ms
(log (acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1))))
6.0ms
(exp (log (acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))))
15.0ms
(* 5 (* v v))
2.0ms
(acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))

series159.0ms

Counts
4 → 12
Calls
4 calls:
106.0ms
(log (acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1))))
3.0ms
(exp (log (acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))))
46.0ms
(* 5 (* v v))
3.0ms
(acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))

simplify1.2s

Counts
70 → 70
Iterations
IterNodes
done2006
42006
31409
2400
1183
083

prune258.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.6b

localize38.0ms

Local error

Found 4 expressions with local error:

0.0b
(log (acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1))))
0.0b
(exp (* 1 (log (acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1))))))
0.2b
(* 5 (* v v))
0.6b
(acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 add-exp-log
add-sqr-sqrt log-prod add-cbrt-cube
*-un-lft-identity add-cube-cbrt
exp-sum add-log-exp
insert-posit16
distribute-rgt-in distribute-lft-in associate-*l* pow-prod-down prod-exp cbrt-unprod
acos-asin exp-prod exp-to-pow rem-log-exp associate-*r* log-pow *-commutative unswap-sqr rem-exp-log
Counts
4 → 59
Calls
4 calls:
1.0ms
(log (acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1))))
4.0ms
(exp (* 1 (log (acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1))))))
13.0ms
(* 5 (* v v))
1.0ms
(acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))

series133.0ms

Counts
4 → 12
Calls
4 calls:
85.0ms
(log (acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1))))
5.0ms
(exp (* 1 (log (acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1))))))
40.0ms
(* 5 (* v v))
3.0ms
(acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))

simplify1.1s

Counts
71 → 71
Iterations
IterNodes
done2004
42004
31515
2462
1207
097

prune247.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.6b

regimes118.0ms

Accuracy

0% (0.0b remaining)

Error of 0.5b against oracle of 0.5b and baseline of 0.5b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done16
116
012

end0.0ms

sample7.6s

Algorithm
intervals
Results
3.4s3011×body2560valid
1.6s2489×body1280valid
922.0ms8068×body80nan
661.0ms1220×body640valid
647.0ms664×body320valid
99.0ms418×body160valid
25.0ms198×body80valid