Details

Time bar (total: 16.4s)

sample86.0ms

Algorithm
intervals
Results
39.0ms284×body80nan
29.0ms256×body80valid

simplify2.2s

Counts
1 → 1
Iterations
IterNodes
62835
51829
4630
3199
289
134
016

prune16.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 3 expressions with local error:

1.0b
(/ 4 (* PI (* (fma (* v v) -3 3) (sqrt (fma -6 (* v v) 2)))))
1.0b
(* PI (* (fma (* v v) -3 3) (sqrt (fma -6 (* v v) 2))))
1.0b
(* (fma (* v v) -3 3) (sqrt (fma -6 (* v v) 2)))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
19×add-cbrt-cube add-exp-log
13×add-sqr-sqrt
10×pow1
*-un-lft-identity add-cube-cbrt
associate-*r* prod-exp cbrt-unprod
associate-*l*
pow-prod-down sqrt-prod
expm1-log1p-u cbrt-undiv times-frac div-exp insert-posit16 log1p-expm1-u associate-/l* add-log-exp
*-commutative unswap-sqr
clear-num associate-/r* frac-2neg div-inv
Counts
3 → 72
Calls
3 calls:
24.0ms
(/ 4 (* PI (* (fma (* v v) -3 3) (sqrt (fma -6 (* v v) 2)))))
18.0ms
(* PI (* (fma (* v v) -3 3) (sqrt (fma -6 (* v v) 2))))
12.0ms
(* (fma (* v v) -3 3) (sqrt (fma -6 (* v v) 2)))

series986.0ms

Counts
3 → 9
Calls
3 calls:
505.0ms
(/ 4 (* PI (* (fma (* v v) -3 3) (sqrt (fma -6 (* v v) 2)))))
274.0ms
(* PI (* (fma (* v v) -3 3) (sqrt (fma -6 (* v v) 2))))
207.0ms
(* (fma (* v v) -3 3) (sqrt (fma -6 (* v v) 2)))

simplify1.5s

Counts
81 → 81
Iterations
IterNodes
22416
1673
0242

prune924.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (fma (* v v) -3 3) (* (fma (* v v) -3 3) (fma (* v v) -3 3)))
1.0b
(/ 4 (* PI (cbrt (* (sqrt (fma -6 (* v v) 2)) (* (fma -6 (* v v) 2) (* (fma (* v v) -3 3) (* (fma (* v v) -3 3) (fma (* v v) -3 3))))))))
1.0b
(cbrt (* (sqrt (fma -6 (* v v) 2)) (* (fma -6 (* v v) 2) (* (fma (* v v) -3 3) (* (fma (* v v) -3 3) (fma (* v v) -3 3))))))
1.0b
(* PI (cbrt (* (sqrt (fma -6 (* v v) 2)) (* (fma -6 (* v v) 2) (* (fma (* v v) -3 3) (* (fma (* v v) -3 3) (fma (* v v) -3 3)))))))

rewrite332.0ms

Algorithm
rewrite-expression-head
Rules
20×pow1
16×add-exp-log
14×add-cbrt-cube
12×add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
associate-*l*
associate-*r* prod-exp pow-prod-up cbrt-unprod
distribute-rgt-in expm1-log1p-u distribute-lft-in pow-prod-down fma-udef insert-posit16 log1p-expm1-u add-log-exp
times-frac associate-/l*
cbrt-prod cbrt-undiv div-exp *-commutative unswap-sqr
pow2 clear-num associate-/r* frac-2neg pow-plus pow1/3 cube-unmult pow-sqr div-inv
Counts
4 → 89
Calls
4 calls:
26.0ms
(* (fma (* v v) -3 3) (* (fma (* v v) -3 3) (fma (* v v) -3 3)))
56.0ms
(/ 4 (* PI (cbrt (* (sqrt (fma -6 (* v v) 2)) (* (fma -6 (* v v) 2) (* (fma (* v v) -3 3) (* (fma (* v v) -3 3) (fma (* v v) -3 3))))))))
132.0ms
(cbrt (* (sqrt (fma -6 (* v v) 2)) (* (fma -6 (* v v) 2) (* (fma (* v v) -3 3) (* (fma (* v v) -3 3) (fma (* v v) -3 3))))))
115.0ms
(* PI (cbrt (* (sqrt (fma -6 (* v v) 2)) (* (fma -6 (* v v) 2) (* (fma (* v v) -3 3) (* (fma (* v v) -3 3) (fma (* v v) -3 3)))))))

series1.1s

Counts
4 → 12
Calls
4 calls:
55.0ms
(* (fma (* v v) -3 3) (* (fma (* v v) -3 3) (fma (* v v) -3 3)))
550.0ms
(/ 4 (* PI (cbrt (* (sqrt (fma -6 (* v v) 2)) (* (fma -6 (* v v) 2) (* (fma (* v v) -3 3) (* (fma (* v v) -3 3) (fma (* v v) -3 3))))))))
254.0ms
(cbrt (* (sqrt (fma -6 (* v v) 2)) (* (fma -6 (* v v) 2) (* (fma (* v v) -3 3) (* (fma (* v v) -3 3) (fma (* v v) -3 3))))))
274.0ms
(* PI (cbrt (* (sqrt (fma -6 (* v v) 2)) (* (fma -6 (* v v) 2) (* (fma (* v v) -3 3) (* (fma (* v v) -3 3) (fma (* v v) -3 3)))))))

simplify1.7s

Counts
101 → 101
Iterations
IterNodes
22347
1727
0278

prune1.3s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize40.0ms

Local error

Found 3 expressions with local error:

0.0b
(* PI (fma (* v v) -3 3))
0.0b
(* (* PI (fma (* v v) -3 3)) (sqrt (fma -6 (* v v) 2)))
1.0b
(/ 4 (* (* PI (fma (* v v) -3 3)) (sqrt (fma -6 (* v v) 2))))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
19×add-cbrt-cube add-exp-log
11×add-sqr-sqrt
10×pow1
*-un-lft-identity associate-*r* add-cube-cbrt
prod-exp cbrt-unprod
associate-*l* pow-prod-down
expm1-log1p-u cbrt-undiv times-frac div-exp sqrt-prod insert-posit16 log1p-expm1-u associate-/l* add-log-exp
*-commutative fma-udef
distribute-rgt-in clear-num associate-/r* frac-2neg distribute-lft-in div-inv unswap-sqr
Counts
3 → 73
Calls
3 calls:
6.0ms
(* PI (fma (* v v) -3 3))
33.0ms
(* (* PI (fma (* v v) -3 3)) (sqrt (fma -6 (* v v) 2)))
39.0ms
(/ 4 (* (* PI (fma (* v v) -3 3)) (sqrt (fma -6 (* v v) 2))))

series920.0ms

Counts
3 → 9
Calls
3 calls:
120.0ms
(* PI (fma (* v v) -3 3))
254.0ms
(* (* PI (fma (* v v) -3 3)) (sqrt (fma -6 (* v v) 2)))
545.0ms
(/ 4 (* (* PI (fma (* v v) -3 3)) (sqrt (fma -6 (* v v) 2))))

simplify1.2s

Counts
82 → 82
Iterations
IterNodes
22104
1620
0224

prune907.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes45.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
222
122
018

end0.0ms

sample2.8s

Algorithm
intervals
Results
1.5s8000×body80valid
1.0s8083×body80nan