Details

Time bar (total: 8.7s)

sample128.0ms

Algorithm
intervals
Results
55.0ms109×body2560valid
27.0ms73×body1280valid
12.0ms238×body80nan
8.0ms34×body640valid
5.0ms26×body320valid
1.0msbody160valid
0.0msbody80valid

simplify69.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize44.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
0.1b
(* 5.0 (* v v))
0.5b
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
13×add-cube-cbrt *-un-lft-identity
12×times-frac
10×add-exp-log add-cbrt-cube
pow1
associate-/r* difference-of-squares
associate-*l* pow-prod-down prod-exp cbrt-unprod associate-/l* add-log-exp
flip3-- associate-/r/ flip-- associate-/l/
cbrt-undiv acos-asin frac-2neg div-sub div-exp associate-*r* clear-num *-commutative div-inv unswap-sqr
Counts
3 → 63
Calls
3 calls:
34.0ms
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
17.0ms
(* 5.0 (* v v))
1.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

series187.0ms

Counts
3 → 9
Calls
3 calls:
130.0ms
(/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0))
51.0ms
(* 5.0 (* v v))
6.0ms
(acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))

simplify110.0ms

Counts
72 → 72

prune238.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.5b

localize22.0ms

Local error

Found 4 expressions with local error:

0.1b
(* 5.0 (* v v))
0.1b
(* 5.0 (* v v))
0.1b
(* 5.0 (* v v))
0.5b
(acos (/ (- (* 1.0 1.0) (* (* 5.0 (* v v)) (* 5.0 (* v v)))) (* (- (* v v) 1.0) (+ 1.0 (* 5.0 (* v v))))))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
19×pow1 add-exp-log add-cbrt-cube
10×add-sqr-sqrt
associate-*l* pow-prod-down prod-exp cbrt-unprod
add-cube-cbrt *-un-lft-identity
add-log-exp
associate-*r* *-commutative unswap-sqr
acos-asin
Counts
4 → 65
Calls
4 calls:
17.0ms
(* 5.0 (* v v))
22.0ms
(* 5.0 (* v v))
17.0ms
(* 5.0 (* v v))
1.0ms
(acos (/ (- (* 1.0 1.0) (* (* 5.0 (* v v)) (* 5.0 (* v v)))) (* (- (* v v) 1.0) (+ 1.0 (* 5.0 (* v v))))))

series107.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(* 5.0 (* v v))
32.0ms
(* 5.0 (* v v))
34.0ms
(* 5.0 (* v v))
8.0ms
(acos (/ (- (* 1.0 1.0) (* (* 5.0 (* v v)) (* 5.0 (* v v)))) (* (- (* v v) 1.0) (+ 1.0 (* 5.0 (* v v))))))

simplify44.0ms

Counts
77 → 77

prune208.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.5b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (pow v 2) (pow v 4))
0.0b
(* 4.0 (+ (pow v 2) (pow v 4)))
0.5b
(acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))

rewrite94.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt add-cbrt-cube add-log-exp
associate-*r*
associate-*l*
flip3-+ associate-*r/ flip-+ distribute-lft-out
+-commutative distribute-rgt-in acos-asin distribute-lft-in pow-prod-down prod-exp sum-log *-commutative cbrt-unprod unswap-sqr
Counts
3 → 43
Calls
3 calls:
25.0ms
(+ (pow v 2) (pow v 4))
66.0ms
(* 4.0 (+ (pow v 2) (pow v 4)))
1.0ms
(acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))

series221.0ms

Counts
3 → 9
Calls
3 calls:
102.0ms
(+ (pow v 2) (pow v 4))
114.0ms
(* 4.0 (+ (pow v 2) (pow v 4)))
5.0ms
(acos (- (* 4.0 (+ (pow v 2) (pow v 4))) 1.0))

simplify85.0ms

Counts
52 → 52

prune188.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.5b

localize41.0ms

Local error

Found 4 expressions with local error:

0.1b
(* 5.0 (* v v))
0.5b
(acos (/ (- (* 1.0 1.0) (* (* 5.0 (* v v)) (* 5.0 (* v v)))) (* (- (* v v) 1.0) (+ 1.0 (* 5.0 (* v v))))))
1.0b
(pow (acos (/ (- (* 1.0 1.0) (* (* 5.0 (* v v)) (* 5.0 (* v v)))) (* (- (* v v) 1.0) (+ 1.0 (* 5.0 (* v v)))))) 3)
1.0b
(cbrt (pow (acos (/ (- (* 1.0 1.0) (* (* 5.0 (* v v)) (* 5.0 (* v v)))) (* (- (* v v) 1.0) (+ 1.0 (* 5.0 (* v v)))))) 3))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod add-sqr-sqrt
11×add-cube-cbrt *-un-lft-identity
10×pow1 add-exp-log add-cbrt-cube
unpow-prod-down cube-prod
add-log-exp
pow-unpow associate-*l* pow-prod-down prod-exp cbrt-unprod
cube-mult unpow3 sqr-pow
acos-asin pow-to-exp pow-pow pow1/3 associate-*r* pow-exp *-commutative rem-cbrt-cube rem-cube-cbrt unswap-sqr
Counts
4 → 71
Calls
4 calls:
42.0ms
(* 5.0 (* v v))
2.0ms
(acos (/ (- (* 1.0 1.0) (* (* 5.0 (* v v)) (* 5.0 (* v v)))) (* (- (* v v) 1.0) (+ 1.0 (* 5.0 (* v v))))))
5.0ms
(pow (acos (/ (- (* 1.0 1.0) (* (* 5.0 (* v v)) (* 5.0 (* v v)))) (* (- (* v v) 1.0) (+ 1.0 (* 5.0 (* v v)))))) 3)
5.0ms
(cbrt (pow (acos (/ (- (* 1.0 1.0) (* (* 5.0 (* v v)) (* 5.0 (* v v)))) (* (- (* v v) 1.0) (+ 1.0 (* 5.0 (* v v)))))) 3))

series183.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(* 5.0 (* v v))
13.0ms
(acos (/ (- (* 1.0 1.0) (* (* 5.0 (* v v)) (* 5.0 (* v v)))) (* (- (* v v) 1.0) (+ 1.0 (* 5.0 (* v v))))))
111.0ms
(pow (acos (/ (- (* 1.0 1.0) (* (* 5.0 (* v v)) (* 5.0 (* v v)))) (* (- (* v v) 1.0) (+ 1.0 (* 5.0 (* v v)))))) 3)
14.0ms
(cbrt (pow (acos (/ (- (* 1.0 1.0) (* (* 5.0 (* v v)) (* 5.0 (* v v)))) (* (- (* v v) 1.0) (+ 1.0 (* 5.0 (* v v)))))) 3))

simplify193.0ms

Counts
83 → 83

prune296.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.5b

regimes67.0ms

Accuracy

0.4% (0.0b remaining)

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

bsearch0.0ms

simplify96.0ms

end0.0ms

sample5.8s

Algorithm
intervals
Results
2.5s3001×body2560valid
1.5s2523×body1280valid
633.0ms8074×body80nan
566.0ms1250×body640valid
129.0ms602×body320valid
62.0ms412×body160valid
17.0ms212×body80valid