Details

Time bar (total: 7.2s)

sample31.0ms

Algorithm
intervals
Results
12.0ms280×body80valid

simplify51.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.8b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- a t))
2.1b
(* y (/ (- z t) (- a t)))

rewrite115.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*r*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
add-exp-log add-cbrt-cube
associate-/r* associate-/l*
pow1 associate-/r/
flip3-- associate-*l* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 102
Calls
2 calls:
36.0ms
(/ (- z t) (- a t))
75.0ms
(* y (/ (- z t) (- a t)))

series159.0ms

Counts
2 → 6
Calls
2 calls:
68.0ms
(/ (- z t) (- a t))
91.0ms
(* y (/ (- z t) (- a t)))

simplify83.0ms

Counts
108 → 108

prune305.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))
0.8b
(* y (/ (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt (- a t)) (cbrt (- a t)))))

rewrite118.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
18×add-sqr-sqrt cbrt-div
15×cbrt-prod *-un-lft-identity
14×add-cbrt-cube
13×associate-*r*
add-cube-cbrt flip3-- prod-exp flip-- cbrt-unprod
associate-/r/
pow1
cbrt-undiv frac-times div-exp add-log-exp
pow1/3 associate-*r/ associate-*l* distribute-lft-out-- difference-of-squares
times-frac associate-*l/ unswap-sqr
pow-prod-down *-commutative div-inv
Counts
4 → 83
Calls
4 calls:
6.0ms
(cbrt (- z t))
5.0ms
(cbrt (- z t))
4.0ms
(cbrt (- z t))
98.0ms
(* y (/ (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt (- a t)) (cbrt (- a t)))))

series774.0ms

Counts
4 → 12
Calls
4 calls:
160.0ms
(cbrt (- z t))
188.0ms
(cbrt (- z t))
200.0ms
(cbrt (- z t))
225.0ms
(* y (/ (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt (- a t)) (cbrt (- a t)))))

simplify42.0ms

Counts
95 → 95

prune476.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize61.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))
0.8b
(* y (/ (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt (- a t)) (cbrt (- a t)))))

rewrite122.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
18×add-sqr-sqrt cbrt-div
15×cbrt-prod *-un-lft-identity
14×add-cbrt-cube
13×associate-*r*
add-cube-cbrt flip3-- prod-exp flip-- cbrt-unprod
associate-/r/
pow1
cbrt-undiv frac-times div-exp add-log-exp
pow1/3 associate-*r/ associate-*l* distribute-lft-out-- difference-of-squares
times-frac associate-*l/ unswap-sqr
pow-prod-down *-commutative div-inv
Counts
4 → 83
Calls
4 calls:
4.0ms
(cbrt (- z t))
4.0ms
(cbrt (- z t))
4.0ms
(cbrt (- z t))
107.0ms
(* y (/ (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt (- a t)) (cbrt (- a t)))))

series856.0ms

Counts
4 → 12
Calls
4 calls:
217.0ms
(cbrt (- z t))
176.0ms
(cbrt (- z t))
203.0ms
(cbrt (- z t))
259.0ms
(* y (/ (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt (- a t)) (cbrt (- a t)))))

simplify51.0ms

Counts
95 → 95

prune575.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

localize42.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
0.7b
(* (cbrt y) (/ (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt (- a t)) (cbrt (- a t)))))

rewrite131.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
16×add-sqr-sqrt
14×cbrt-prod
13×associate-*r*
12×cbrt-div
10×add-cube-cbrt *-un-lft-identity
prod-exp add-cbrt-cube cbrt-unprod
associate-/r/
pow1 flip3-- associate-*l* flip--
cbrt-undiv frac-times div-exp add-log-exp unswap-sqr
times-frac pow1/3 associate-*r/
associate-*l/
pow-prod-down *-commutative div-inv
Counts
4 → 76
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)
126.0ms
(* (cbrt y) (/ (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt (- a t)) (cbrt (- a t)))))

series1.1s

Counts
4 → 12
Calls
4 calls:
258.0ms
(cbrt y)
284.0ms
(cbrt y)
248.0ms
(cbrt y)
281.0ms
(* (cbrt y) (/ (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt (- a t)) (cbrt (- a t)))))

simplify48.0ms

Counts
88 → 88

prune514.0ms

Pruning

8 alts after pruning (4 fresh and 4 done)

Merged error: 0b

regimes422.0ms

Accuracy

-509.2% (3.0b remaining)

Error of 3.0b against oracle of 0.0b and baseline of 0.5b

bsearch0.0ms

simplify60.0ms

end0.0ms

sample1.1s

Algorithm
intervals
Results
503.0ms8695×body80valid
0.0msbody1280valid
0.0msbody160valid