Details

Time bar (total: 19.9s)

sample42.0ms

Algorithm
intervals
Results
20.0ms334×body80valid

simplify4.2s

Counts
1 → 1
Iterations
IterNodes
done5000
103484
91175
8608
7349
6262
5173
4100
349
226
115
09

prune15.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z t))
8.0b
(/ (* y (- z t)) a)

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
20×*-un-lft-identity
18×prod-diff add-cube-cbrt
11×distribute-rgt-in distribute-lft-in
9×add-cbrt-cube add-exp-log
5×associate-*r*
4×pow1 associate-*r/
3×associate-/r* times-frac associate-*l*
2×expm1-log1p-u cbrt-undiv sub-neg flip3-- div-exp prod-exp cbrt-unprod log1p-expm1-u flip-- add-log-exp associate-/l/
1×clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 71
Calls
2 calls:
22.0ms
(* y (- z t))
38.0ms
(/ (* y (- z t)) a)

series118.0ms

Counts
2 → 6
Calls
2 calls:
51.0ms
(* y (- z t))
67.0ms
(/ (* y (- z t)) a)

simplify1.4s

Counts
77 → 77
Iterations
IterNodes
done5001
21545
1365
0146

prune394.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt a)
0.6b
(cbrt a)
0.6b
(cbrt a)
6.0b
(* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
54×add-sqr-sqrt
40×times-frac
38×*-un-lft-identity
34×associate-*r*
26×cbrt-prod add-cube-cbrt
25×add-exp-log
18×add-cbrt-cube
8×prod-exp cbrt-unprod
7×cbrt-undiv div-exp associate-*l*
6×pow1 distribute-lft-out-- difference-of-squares unswap-sqr
4×expm1-log1p-u log1p-expm1-u add-log-exp
3×pow1/3
2×div-inv
1×frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
4 → 112
Calls
4 calls:
1.0ms
(cbrt a)
1.0ms
(cbrt a)
1.0ms
(cbrt a)
67.0ms
(* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))

series843.0ms

Counts
4 → 12
Calls
4 calls:
216.0ms
(cbrt a)
210.0ms
(cbrt a)
265.0ms
(cbrt a)
152.0ms
(* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))

simplify1.7s

Counts
124 → 124
Iterations
IterNodes
done5000
23461
1520
0165

prune770.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize51.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt a)
0.6b
(cbrt a)
1.2b
(* (* (/ y (* (cbrt a) (cbrt a))) (- z t)) (/ 1 (cbrt a)))
4.5b
(* (/ y (* (cbrt a) (cbrt a))) (- z t))

rewrite146.0ms

Algorithm
rewrite-expression-head
Rules
73×add-exp-log
40×add-sqr-sqrt
36×*-un-lft-identity prod-exp
35×add-cbrt-cube
34×add-cube-cbrt
27×associate-*r*
22×times-frac
20×cbrt-unprod
18×div-exp prod-diff
15×cbrt-prod
11×distribute-rgt-in frac-times pow1 distribute-lft-in
10×cbrt-undiv
8×associate-*l* associate-*l/
7×associate-*r/
6×flip3-- flip--
4×expm1-log1p-u rec-exp 1-exp pow-prod-down log1p-expm1-u add-log-exp
2×sub-neg pow1/3 *-commutative div-inv unswap-sqr
1×un-div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 155
Calls
4 calls:
1.0ms
(cbrt a)
1.0ms
(cbrt a)
98.0ms
(* (* (/ y (* (cbrt a) (cbrt a))) (- z t)) (/ 1 (cbrt a)))
41.0ms
(* (/ y (* (cbrt a) (cbrt a))) (- z t))

series1.0s

Counts
4 → 12
Calls
4 calls:
266.0ms
(cbrt a)
243.0ms
(cbrt a)
123.0ms
(* (* (/ y (* (cbrt a) (cbrt a))) (- z t)) (/ 1 (cbrt a)))
371.0ms
(* (/ y (* (cbrt a) (cbrt a))) (- z t))

simplify1.1s

Counts
167 → 167
Iterations
IterNodes
done5001
1905
0285

prune1.2s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize61.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
1.2b
(* (* (/ (* (cbrt y) (cbrt y)) (cbrt a)) (* (/ (cbrt y) (cbrt a)) (- z t))) (/ 1 (cbrt a)))

rewrite308.0ms

Algorithm
rewrite-expression-head
Rules
202×add-exp-log
112×prod-exp
62×add-cbrt-cube
56×div-exp cbrt-unprod
29×frac-times
28×cbrt-undiv
22×associate-*r*
20×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
19×associate-*r/
18×cbrt-prod times-frac
17×associate-*l/
13×pow1
10×rec-exp 1-exp
8×flip3-- flip--
6×pow-prod-down
4×expm1-log1p-u log1p-expm1-u add-log-exp
3×pow1/3
1×associate-*l* un-div-inv *-commutative div-inv
Counts
4 → 159
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)
286.0ms
(* (* (/ (* (cbrt y) (cbrt y)) (cbrt a)) (* (/ (cbrt y) (cbrt a)) (- z t))) (/ 1 (cbrt a)))

series900.0ms

Counts
4 → 12
Calls
4 calls:
317.0ms
(cbrt y)
251.0ms
(cbrt y)
230.0ms
(cbrt y)
102.0ms
(* (* (/ (* (cbrt y) (cbrt y)) (cbrt a)) (* (/ (cbrt y) (cbrt a)) (- z t))) (/ 1 (cbrt a)))

simplify1.7s

Counts
171 → 171
Iterations
IterNodes
done5000
11037
0283

prune1.2s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes1.1s

Accuracy

47.5% (1.1b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 2.1b

bsearch2.0ms

simplify16.0ms

Iterations
IterNodes
done43
143
032

end0.0ms

sample1.5s

Algorithm
intervals
Results
563.0ms10620×body80valid