Details

Time bar (total: 14.3s)

sample34.0ms

Algorithm
intervals
Results
16.0ms339×body80valid

simplify3.7s

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

prune17.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) a)
4.7b
(fma y (/ (- z t) a) x)

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
5×associate-/l*
4×add-cbrt-cube add-exp-log distribute-lft-out-- difference-of-squares
3×associate-/r*
2×expm1-log1p-u pow1 log1p-expm1-u add-log-exp associate-/l/
1×cbrt-undiv clear-num frac-2neg flip3-- div-sub div-exp fma-udef div-inv flip--
Counts
2 → 50
Calls
2 calls:
17.0ms
(/ (- z t) a)
0.0ms
(fma y (/ (- z t) a) x)

series97.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(/ (- z t) a)
57.0ms
(fma y (/ (- z t) a) x)

simplify1.8s

Counts
56 → 56
Iterations
IterNodes
done5002
33627
2634
1199
094

prune308.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) a)
5.7b
(* y (/ (- z t) a))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
19×associate-*r*
9×add-cbrt-cube add-exp-log
7×distribute-lft-out-- difference-of-squares
5×associate-/l*
4×pow1
3×associate-/r* associate-*l*
2×expm1-log1p-u cbrt-undiv div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv add-log-exp unswap-sqr associate-/l/
1×clear-num frac-2neg flip3-- div-sub pow-prod-down associate-*r/ *-commutative flip--
Counts
2 → 80
Calls
2 calls:
21.0ms
(/ (- z t) a)
28.0ms
(* y (/ (- z t) a))

series117.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(/ (- z t) a)
73.0ms
(* y (/ (- z t) a))

simplify848.0ms

Counts
86 → 86
Iterations
IterNodes
done5001
21265
1301
0120

prune489.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- z t))
0.5b
(cbrt (- z t))
0.5b
(cbrt (- z t))
4.7b
(fma y (* (* (cbrt (- z t)) (cbrt (- z t))) (/ (cbrt (- z t)) a)) x)

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
15×cbrt-prod
13×add-sqr-sqrt *-un-lft-identity
7×add-cube-cbrt
6×cbrt-div
4×expm1-log1p-u pow1 add-cbrt-cube add-exp-log log1p-expm1-u add-log-exp
3×flip3-- pow1/3 flip-- distribute-lft-out-- difference-of-squares
1×fma-udef
Counts
4 → 61
Calls
4 calls:
3.0ms
(cbrt (- z t))
3.0ms
(cbrt (- z t))
3.0ms
(cbrt (- z t))
0.0ms
(fma y (* (* (cbrt (- z t)) (cbrt (- z t))) (/ (cbrt (- z t)) a)) x)

series754.0ms

Counts
4 → 12
Calls
4 calls:
220.0ms
(cbrt (- z t))
236.0ms
(cbrt (- z t))
222.0ms
(cbrt (- z t))
76.0ms
(fma y (* (* (cbrt (- z t)) (cbrt (- z t))) (/ (cbrt (- z t)) a)) x)

simplify1.3s

Counts
73 → 73
Iterations
IterNodes
done5000
31577
2484
1193
094

prune674.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 1 expressions with local error:

7.8b
(* (/ y a) (- z t))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
23×*-un-lft-identity
21×add-cube-cbrt
18×prod-diff
13×associate-*l*
11×distribute-rgt-in distribute-lft-in
10×times-frac
6×add-cbrt-cube add-exp-log
5×associate-*r*
3×pow1
2×frac-times sub-neg flip3-- prod-exp associate-*r/ cbrt-unprod flip-- unswap-sqr
1×expm1-log1p-u cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative log1p-expm1-u div-inv distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 62
Calls
1 calls:
43.0ms
(* (/ y a) (- z t))

series77.0ms

Counts
1 → 3
Calls
1 calls:
77.0ms
(* (/ y a) (- z t))

simplify1.5s

Counts
65 → 65
Iterations
IterNodes
done5001
22159
1411
0149

prune374.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes994.0ms

Accuracy

54.7% (1.1b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 2.5b

bsearch2.0ms

simplify8.0ms

Iterations
IterNodes
done26
126
020

end0.0ms

sample1.1s

Algorithm
intervals
Results
554.0ms10645×body80valid