Details

Time bar (total: 14.7s)

sample29.0ms

Algorithm
intervals
Results
11.0ms281×body80valid

simplify1.6s

Counts
1 → 1
Iterations
IterNodes
done5001
102292
9780
8442
7291
6218
5165
4104
357
232
117
010

prune21.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.8b

localize24.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z t))
10.7b
(/ (* y (- z t)) (- a t))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
9×add-cbrt-cube add-exp-log
6×add-cube-cbrt
5×associate-/r* times-frac associate-*r*
4×pow1 associate-*r/
3×flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
2×distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod add-log-exp associate-/l/
1×clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 55
Calls
2 calls:
16.0ms
(* y (- z t))
23.0ms
(/ (* y (- z t)) (- a t))

series178.0ms

Counts
2 → 6
Calls
2 calls:
65.0ms
(* y (- z t))
113.0ms
(/ (* y (- z t)) (- a t))

simplify745.0ms

Counts
61 → 61
Iterations
IterNodes
done5000
21114
1280
0105

prune263.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- a t))
3.1b
(* y (/ (- z t) (- a t)))

rewrite100.0ms

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
9×add-cbrt-cube add-exp-log
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*l* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv add-log-exp unswap-sqr associate-/l/
1×clear-num frac-2neg div-sub pow-prod-down associate-*r/ *-commutative
Counts
2 → 102
Calls
2 calls:
37.0ms
(/ (- z t) (- a t))
54.0ms
(* y (/ (- z t) (- a t)))

series209.0ms

Counts
2 → 6
Calls
2 calls:
75.0ms
(/ (- z t) (- a t))
134.0ms
(* y (/ (- z t) (- a t)))

simplify733.0ms

Counts
108 → 108
Iterations
IterNodes
done5000
21516
1374
0138

prune511.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize25.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- a t) (- z t))
3.3b
(/ y (/ (- a t) (- z t)))

rewrite97.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
9×add-cbrt-cube add-exp-log
8×associate-/l*
6×flip3-- div-inv flip--
4×cbrt-undiv div-exp
2×pow1 clear-num frac-2neg add-log-exp associate-/l/
1×div-sub
Counts
2 → 194
Calls
2 calls:
32.0ms
(/ (- a t) (- z t))
37.0ms
(/ y (/ (- a t) (- z t)))

series316.0ms

Counts
2 → 6
Calls
2 calls:
66.0ms
(/ (- a t) (- z t))
250.0ms
(/ y (/ (- a t) (- z t)))

simplify1.4s

Counts
200 → 200
Iterations
IterNodes
done5001
23799
1732
0270

prune968.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.8b
(* (* (cbrt y) (cbrt y)) (* (- z t) (/ (cbrt y) (- a t))))
4.3b
(* (- z t) (/ (cbrt y) (- a t)))

rewrite166.0ms

Algorithm
rewrite-expression-head
Rules
46×add-sqr-sqrt
38×*-un-lft-identity
37×associate-*r*
32×times-frac
30×add-exp-log
24×add-cube-cbrt
22×cbrt-prod
21×add-cbrt-cube
18×pow1
15×prod-exp cbrt-unprod
9×pow-prod-down
7×associate-*r/ distribute-lft-out-- difference-of-squares
6×associate-*l*
5×flip3-- flip--
4×frac-times associate-*l/ add-log-exp
3×cbrt-undiv div-exp unswap-sqr
2×pow1/3 associate-/r/ *-commutative
1×div-inv
Counts
4 → 115
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
78.0ms
(* (* (cbrt y) (cbrt y)) (* (- z t) (/ (cbrt y) (- a t))))
77.0ms
(* (- z t) (/ (cbrt y) (- a t)))

series979.0ms

Counts
4 → 12
Calls
4 calls:
296.0ms
(cbrt y)
298.0ms
(cbrt y)
128.0ms
(* (* (cbrt y) (cbrt y)) (* (- z t) (/ (cbrt y) (- a t))))
257.0ms
(* (- z t) (/ (cbrt y) (- a t)))

simplify3.6s

Counts
127 → 127
Iterations
IterNodes
done5001
23907
1515
0182

prune643.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes395.0ms

Accuracy

0% (1.6b remaining)

Error of 1.6b against oracle of 0.0b and baseline of 1.6b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done16
116
013

end0.0ms

sample1.6s

Algorithm
intervals
Results
982.0ms8713×body80valid