Details

Time bar (total: 20.5s)

sample296.0ms

Algorithm
intervals
Results
112.0ms96×body2560valid
94.0ms83×body1280valid
34.0ms276×body80nan
22.0ms36×body640valid
7.0ms15×body320valid
6.0ms20×body160valid
1.0msbody80valid

simplify2.0s

Counts
1 → 1

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.0b

localize23.0ms

Local error

Found 3 expressions with local error:

1.0b
(acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))
0.2b
(* 5 (* v v))
0.0b
(/ (- 1 (* 5 (* v v))) (- (* v v) 1))

rewrite45.0ms

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:
Slowest
25.0ms
(* 5 (* v v))
18.0ms
(/ (- 1 (* 5 (* v v))) (- (* v v) 1))
1.0ms
(acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))

series145.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
91.0ms
(/ (- 1 (* 5 (* v v))) (- (* v v) 1))
50.0ms
(* 5 (* v v))
3.0ms
(acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))

simplify1.7s

Counts
83 → 83

prune775.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 1.0b

localize39.0ms

Local error

Found 3 expressions with local error:

1.0b
(acos (- (* 4 (+ (pow v 4) (* v v))) 1))
0.0b
(* 4 (+ (pow v 4) (* v v)))
0.0b
(+ (pow v 4) (* v v))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt add-log-exp
associate-*r* associate-*l* insert-posit16
flip3-+ associate-*r/ flip-+
distribute-rgt-in acos-asin +-commutative sum-log distribute-lft-in pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
3 → 44
Calls
3 calls:
Slowest
19.0ms
(* 4 (+ (pow v 4) (* v v)))
12.0ms
(+ (pow v 4) (* v v))
1.0ms
(acos (- (* 4 (+ (pow v 4) (* v v))) 1))

series286.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
179.0ms
(* 4 (+ (pow v 4) (* v v)))
99.0ms
(+ (pow v 4) (* v v))
7.0ms
(acos (- (* 4 (+ (pow v 4) (* v v))) 1))

simplify711.0ms

Counts
53 → 53

prune529.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 1.0b

localize50.0ms

Local error

Found 4 expressions with local error:

1.0b
(acos (- (* 4 (+ (pow v 4) (* v v))) 1))
0.0b
(* 4 (+ (pow v 4) (* v v)))
0.0b
(exp (log (acos (- (* 4 (+ (pow v 4) (* v v))) 1))))
0.0b
(log (acos (- (* 4 (+ (pow v 4) (* v v))) 1)))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
pow1
add-exp-log
log-prod add-cbrt-cube
exp-prod insert-posit16 add-log-exp
associate-*r* associate-*l* exp-sum
associate-*r/ log-pow
distribute-rgt-in acos-asin distribute-lft-in flip3-+ rem-log-exp pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ unswap-sqr rem-exp-log
Counts
4 → 61
Calls
4 calls:
Slowest
33.0ms
(* 4 (+ (pow v 4) (* v v)))
4.0ms
(exp (log (acos (- (* 4 (+ (pow v 4) (* v v))) 1))))
2.0ms
(acos (- (* 4 (+ (pow v 4) (* v v))) 1))
2.0ms
(log (acos (- (* 4 (+ (pow v 4) (* v v))) 1)))

series260.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
126.0ms
(* 4 (+ (pow v 4) (* v v)))
121.0ms
(log (acos (- (* 4 (+ (pow v 4) (* v v))) 1)))
10.0ms
(acos (- (* 4 (+ (pow v 4) (* v v))) 1))
4.0ms
(exp (log (acos (- (* 4 (+ (pow v 4) (* v v))) 1))))

simplify941.0ms

Counts
73 → 73

prune759.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 1.0b

localize39.0ms

Local error

Found 4 expressions with local error:

1.0b
(acos (- (* 4 (+ (pow v 4) (* v v))) 1))
1.0b
(acos (- (* 4 (+ (pow v 4) (* v v))) 1))
0.0b
(* (sqrt (log (acos (- (* 4 (+ (pow v 4) (* v v))) 1)))) (sqrt (log (acos (- (* 4 (+ (pow v 4) (* v v))) 1)))))
0.0b
(* 4 (+ (pow v 4) (* v v)))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
27×pow1
26×sqrt-prod
16×*-un-lft-identity
14×add-cube-cbrt
11×swap-sqr
10×associate-*r* associate-*l*
sqrt-pow1 add-cbrt-cube pow1/2 add-exp-log
log-pow
pow-prod-up unswap-sqr
pow-prod-down insert-posit16 add-log-exp
pow-sqr
acos-asin prod-exp associate-*r/ *-commutative cbrt-unprod
pow2 distribute-rgt-in rem-square-sqrt distribute-lft-in flip3-+ pow-plus sqrt-unprod flip-+
Counts
4 → 96
Calls
4 calls:
Slowest
23.0ms
(* 4 (+ (pow v 4) (* v v)))
13.0ms
(* (sqrt (log (acos (- (* 4 (+ (pow v 4) (* v v))) 1)))) (sqrt (log (acos (- (* 4 (+ (pow v 4) (* v v))) 1)))))
1.0ms
(acos (- (* 4 (+ (pow v 4) (* v v))) 1))
1.0ms
(acos (- (* 4 (+ (pow v 4) (* v v))) 1))

series276.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
173.0ms
(* 4 (+ (pow v 4) (* v v)))
90.0ms
(* (sqrt (log (acos (- (* 4 (+ (pow v 4) (* v v))) 1)))) (sqrt (log (acos (- (* 4 (+ (pow v 4) (* v v))) 1)))))
7.0ms
(acos (- (* 4 (+ (pow v 4) (* v v))) 1))
6.0ms
(acos (- (* 4 (+ (pow v 4) (* v v))) 1))

simplify1.0s

Counts
108 → 108

prune1.5s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 1.0b

regimes318.0ms

Accuracy

0% (0.2b remaining)

Error of 0.7b against oracle of 0.5b and baseline of 0.7b

bsearch3.0ms

end0.0ms

sample8.5s

Algorithm
intervals
Results
3.7s2984×body2560valid
2.5s2505×body1280valid
875.0ms7906×body80nan
704.0ms1240×body640valid
249.0ms639×body320valid
161.0ms424×body160valid
31.0ms208×body80valid