Details

Time bar (total: 7.1s)

sample29.0ms

Algorithm
intervals
Results
12.0ms285×body80valid

simplify33.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.8b

localize19.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- a t))
2.3b
(* y (/ (- z t) (- a t)))

rewrite75.0ms

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:
25.0ms
(/ (- z t) (- a t))
45.0ms
(* y (/ (- z t) (- a t)))

series126.0ms

Counts
2 → 6
Calls
2 calls:
56.0ms
(/ (- z t) (- a t))
70.0ms
(* y (/ (- z t) (- a t)))

simplify38.0ms

Counts
108 → 108

prune250.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt (/ (- z t) (- a t))) (cbrt (/ (- z t) (- a t))))
4.2b
(cbrt (/ (- z t) (- a t)))
4.2b
(cbrt (/ (- z t) (- a t)))
4.2b
(cbrt (/ (- z t) (- a t)))

rewrite159.0ms

Algorithm
rewrite-expression-head
Rules
333×*-un-lft-identity
277×cbrt-prod
273×add-sqr-sqrt
229×times-frac
106×distribute-lft-out--
93×add-cube-cbrt
78×difference-of-squares
58×swap-sqr
34×associate-*r* associate-*l*
14×associate-/r/
11×pow1
pow1/3 unswap-sqr
cbrt-div flip3-- flip-- div-inv
add-exp-log
add-cbrt-cube add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*r/ associate-*l/ prod-exp *-commutative cbrt-unprod
Counts
4 → 276
Calls
4 calls:
110.0ms
(* (cbrt (/ (- z t) (- a t))) (cbrt (/ (- z t) (- a t))))
9.0ms
(cbrt (/ (- z t) (- a t)))
9.0ms
(cbrt (/ (- z t) (- a t)))
11.0ms
(cbrt (/ (- z t) (- a t)))

series1.3s

Counts
4 → 12
Calls
4 calls:
297.0ms
(* (cbrt (/ (- z t) (- a t))) (cbrt (/ (- z t) (- a t))))
329.0ms
(cbrt (/ (- z t) (- a t)))
333.0ms
(cbrt (/ (- z t) (- a t)))
339.0ms
(cbrt (/ (- z t) (- a t)))

simplify78.0ms

Counts
288 → 288

prune916.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize28.0ms

Local error

Found 4 expressions with local error:

4.2b
(cbrt (/ (- z t) (- a t)))
4.2b
(cbrt (/ (- z t) (- a t)))
4.2b
(cbrt (/ (- z t) (- a t)))
4.2b
(cbrt (/ (- z t) (- a t)))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
128×add-sqr-sqrt *-un-lft-identity
124×cbrt-prod
100×times-frac
48×add-cube-cbrt
40×distribute-lft-out-- difference-of-squares
associate-/r/
pow1 add-exp-log cbrt-div flip3-- pow1/3 add-cbrt-cube flip-- div-inv add-log-exp
Counts
4 → 160
Calls
4 calls:
10.0ms
(cbrt (/ (- z t) (- a t)))
10.0ms
(cbrt (/ (- z t) (- a t)))
16.0ms
(cbrt (/ (- z t) (- a t)))
10.0ms
(cbrt (/ (- z t) (- a t)))

series1.4s

Counts
4 → 12
Calls
4 calls:
339.0ms
(cbrt (/ (- z t) (- a t)))
339.0ms
(cbrt (/ (- z t) (- a t)))
351.0ms
(cbrt (/ (- z t) (- a t)))
339.0ms
(cbrt (/ (- z t) (- a t)))

simplify64.0ms

Counts
172 → 172

prune767.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z t))
10.3b
(/ (* y (- z t)) (- a t))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
add-exp-log add-cbrt-cube
add-cube-cbrt
times-frac associate-*r* associate-/r*
pow1 associate-*r/
flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/ add-log-exp
frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 55
Calls
2 calls:
21.0ms
(* y (- z t))
30.0ms
(/ (* y (- z t)) (- a t))

series116.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(* y (- z t))
77.0ms
(/ (* y (- z t)) (- a t))

simplify34.0ms

Counts
61 → 61

prune126.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes488.0ms

Accuracy

58.8% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 1.5b

bsearch64.0ms

Steps
ItersRangePoint
7
5.454685093352575e-190
1.1661413280990733e-188
3.5689840116276912e-189
6
-9.273070117118477e-32
-8.254621249267111e-33
-4.3053147673961933e-32

simplify1.0ms

end0.0ms

sample918.0ms

Algorithm
intervals
Results
407.0ms8723×body80valid
0.0msbody1280valid
0.0msbody640valid