Details

Time bar (total: 15.7s)

sample202.0ms

Algorithm
intervals
Results
86.0ms98×body2560valid
53.0ms83×body1280valid
21.0ms228×body80nan
20.0ms43×body640valid
6.0ms16×body320valid
2.0msbody160valid
1.0msbody80valid

simplify573.0ms

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

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- 1 (* 5 (* v v))) (- (* v v) 1))
0.0b
(- 1 (* 5 (* v v)))
0.1b
(* 5 (* v v))
0.5b
(acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
20×*-un-lft-identity
18×times-frac
16×add-cube-cbrt
11×add-cbrt-cube add-exp-log
pow1
difference-of-squares
associate-/r* add-log-exp
difference-of-sqr-1 insert-posit16
flip3-- associate-*l* pow-prod-down prod-exp cbrt-unprod flip-- associate-/l*
associate-/r/ associate-/l/
acos-asin cbrt-undiv clear-num sub-neg frac-2neg diff-log div-sub div-exp associate-*r* *-commutative div-inv unswap-sqr
Counts
4 → 87
Calls
4 calls:
43.0ms
(/ (- 1 (* 5 (* v v))) (- (* v v) 1))
6.0ms
(- 1 (* 5 (* v v)))
14.0ms
(* 5 (* v v))
1.0ms
(acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))

series221.0ms

Counts
4 → 12
Calls
4 calls:
89.0ms
(/ (- 1 (* 5 (* v v))) (- (* v v) 1))
90.0ms
(- 1 (* 5 (* v v)))
36.0ms
(* 5 (* v v))
6.0ms
(acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))

simplify781.0ms

Counts
99 → 99
Iterations
IterNodes
done2004
21192
1412
0156

prune292.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.5b

localize26.0ms

Local error

Found 4 expressions with local error:

0.5b
(acos (/ (- 1 (* (* (cbrt (* 5 (* v v))) (cbrt (* 5 (* v v)))) (cbrt (* 5 (* v v))))) (- (* v v) 1)))
31.1b
(cbrt (* 5 (* v v)))
31.1b
(cbrt (* 5 (* v v)))
31.1b
(cbrt (* 5 (* v v)))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 add-log-exp
cbrt-prod pow1/3
acos-asin
Counts
4 → 39
Calls
4 calls:
2.0ms
(acos (/ (- 1 (* (* (cbrt (* 5 (* v v))) (cbrt (* 5 (* v v)))) (cbrt (* 5 (* v v))))) (- (* v v) 1)))
20.0ms
(cbrt (* 5 (* v v)))
9.0ms
(cbrt (* 5 (* v v)))
9.0ms
(cbrt (* 5 (* v v)))

series1.0s

Counts
4 → 12
Calls
4 calls:
13.0ms
(acos (/ (- 1 (* (* (cbrt (* 5 (* v v))) (cbrt (* 5 (* v v)))) (cbrt (* 5 (* v v))))) (- (* v v) 1)))
374.0ms
(cbrt (* 5 (* v v)))
334.0ms
(cbrt (* 5 (* v v)))
324.0ms
(cbrt (* 5 (* v v)))

simplify678.0ms

Counts
51 → 51
Iterations
IterNodes
done2035
41345
3426
2164
173
041

prune258.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.5b

localize52.0ms

Local error

Found 4 expressions with local error:

0.5b
(acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))
0.9b
(sqrt (acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1))))
0.9b
(sqrt (acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1))))
1.0b
(* (sqrt (acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))) (sqrt (acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))))

rewrite13.0ms

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:
1.0ms
(acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))
1.0ms
(sqrt (acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1))))
1.0ms
(sqrt (acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1))))
10.0ms
(* (sqrt (acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))) (sqrt (acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))))

series60.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))
28.0ms
(sqrt (acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1))))
23.0ms
(sqrt (acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1))))
4.0ms
(* (sqrt (acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))) (sqrt (acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))))

simplify850.0ms

Counts
99 → 99
Iterations
IterNodes
done2002
3705
2321
1152
073

prune341.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.5b

localize71.0ms

Local error

Found 4 expressions with local error:

0.5b
(/ -5 (/ (+ -1 (* v v)) (* v v)))
0.9b
(sqrt (acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1))))
0.9b
(sqrt (acos (+ (/ -5 (/ (+ -1 (* v v)) (* v v))) (/ 1 (+ -1 (* v v))))))
1.0b
(* (sqrt (acos (+ (/ -5 (/ (+ -1 (* v v)) (* v v))) (/ 1 (+ -1 (* v v)))))) (sqrt (acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
36×add-sqr-sqrt
33×times-frac
26×*-un-lft-identity add-cube-cbrt
16×sqrt-prod
15×add-cbrt-cube add-exp-log
10×pow1
associate-/r*
associate-*r* associate-*l*
cbrt-undiv div-exp div-inv
sqrt-pow1 pow1/2 insert-posit16 add-log-exp unswap-sqr
pow-prod-down associate-/l*
rem-sqrt-square prod-exp cbrt-unprod
clear-num frac-2neg sqrt-unprod associate-/r/ *-commutative
Counts
4 → 108
Calls
4 calls:
16.0ms
(/ -5 (/ (+ -1 (* v v)) (* v v)))
1.0ms
(sqrt (acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1))))
1.0ms
(sqrt (acos (+ (/ -5 (/ (+ -1 (* v v)) (* v v))) (/ 1 (+ -1 (* v v))))))
9.0ms
(* (sqrt (acos (+ (/ -5 (/ (+ -1 (* v v)) (* v v))) (/ 1 (+ -1 (* v v)))))) (sqrt (acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))))

series179.0ms

Counts
4 → 12
Calls
4 calls:
82.0ms
(/ -5 (/ (+ -1 (* v v)) (* v v)))
18.0ms
(sqrt (acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1))))
20.0ms
(sqrt (acos (+ (/ -5 (/ (+ -1 (* v v)) (* v v))) (/ 1 (+ -1 (* v v))))))
60.0ms
(* (sqrt (acos (+ (/ -5 (/ (+ -1 (* v v)) (* v v))) (/ 1 (+ -1 (* v v)))))) (sqrt (acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))))

simplify965.0ms

Counts
120 → 120
Iterations
IterNodes
done2004
21967
1479
0195

prune731.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.5b

regimes177.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done28
128
022

end0.0ms

sample8.0s

Algorithm
intervals
Results
3.1s3026×body2560valid
2.2s2504×body1280valid
1.3s7787×body80nan
689.0ms1229×body640valid
230.0ms627×body320valid
140.0ms422×body160valid
28.0ms192×body80valid