Details

Time bar (total: 22.6s)

sample40.0ms

Algorithm
intervals
Results
20.0ms319×body80valid

simplify4.7s

Counts
1 → 1
Iterations
IterNodes
done5000
112823
101465
9888
8547
7333
6217
5165
4107
360
227
114
08

prune11.0ms

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
(+ x (* (- y x) (/ z t)))
5.6b
(* (- y x) (/ z t))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
13×*-un-lft-identity associate-*r*
11×add-cube-cbrt
10×times-frac
add-cbrt-cube add-exp-log
associate-*l*
pow1 add-log-exp
fma-def
expm1-log1p-u frac-times flip3-- associate-*l/ prod-exp cbrt-unprod insert-posit16 log1p-expm1-u flip-- unswap-sqr
cbrt-undiv +-commutative sum-log flip3-+ div-exp pow-prod-down associate-*r/ *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 58
Calls
2 calls:
21.0ms
(+ x (* (- y x) (/ z t)))
43.0ms
(* (- y x) (/ z t))

series165.0ms

Counts
2 → 6
Calls
2 calls:
67.0ms
(+ x (* (- y x) (/ z t)))
97.0ms
(* (- y x) (/ z t))

simplify3.2s

Counts
64 → 64
Iterations
IterNodes
done5000
34939
21078
1320
0121

prune332.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.9b
(* (- y x) (* (cbrt (/ z t)) (cbrt (/ z t))))
10.5b
(cbrt (/ z t))
10.5b
(cbrt (/ z t))
10.5b
(cbrt (/ z t))

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
39×cbrt-prod
29×add-sqr-sqrt
28×*-un-lft-identity
27×times-frac
26×add-cube-cbrt
15×cbrt-div
frac-times pow1 add-exp-log
add-cbrt-cube
associate-*r/
associate-*l* associate-*l/
expm1-log1p-u flip3-- insert-posit16 log1p-expm1-u flip-- add-log-exp
pow1/3 pow-prod-down prod-exp cbrt-unprod div-inv
associate-*r* *-commutative distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 110
Calls
4 calls:
82.0ms
(* (- y x) (* (cbrt (/ z t)) (cbrt (/ z t))))
2.0ms
(cbrt (/ z t))
2.0ms
(cbrt (/ z t))
3.0ms
(cbrt (/ z t))

series509.0ms

Counts
4 → 12
Calls
4 calls:
201.0ms
(* (- y x) (* (cbrt (/ z t)) (cbrt (/ z t))))
106.0ms
(cbrt (/ z t))
108.0ms
(cbrt (/ z t))
93.0ms
(cbrt (/ z t))

simplify2.4s

Counts
122 → 122
Iterations
IterNodes
done5001
33042
2870
1352
0168

prune820.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize47.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.9b
(* (- y x) (* (cbrt (/ z t)) (* (cbrt z) (cbrt (/ 1 t)))))
10.5b
(cbrt (/ z t))
10.5b
(cbrt (/ z t))

rewrite144.0ms

Algorithm
rewrite-expression-head
Rules
29×cbrt-prod
22×add-sqr-sqrt *-un-lft-identity
20×add-cube-cbrt
18×times-frac
14×cbrt-div
13×pow1 add-exp-log
12×associate-*r/
frac-times add-cbrt-cube
pow-prod-down prod-exp cbrt-unprod
associate-*l* associate-*l/
expm1-log1p-u flip3-- insert-posit16 log1p-expm1-u flip-- add-log-exp
pow1/3
div-inv
associate-*r* *-commutative distribute-lft-out-- difference-of-squares
Counts
4 → 101
Calls
4 calls:
1.0ms
(cbrt z)
130.0ms
(* (- y x) (* (cbrt (/ z t)) (* (cbrt z) (cbrt (/ 1 t)))))
2.0ms
(cbrt (/ z t))
8.0ms
(cbrt (/ z t))

series801.0ms

Counts
4 → 12
Calls
4 calls:
304.0ms
(cbrt z)
273.0ms
(* (- y x) (* (cbrt (/ z t)) (* (cbrt z) (cbrt (/ 1 t)))))
103.0ms
(cbrt (/ z t))
119.0ms
(cbrt (/ z t))

simplify2.2s

Counts
113 → 113
Iterations
IterNodes
done5002
21491
1463
0202

prune832.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

localize96.0ms

Local error

Found 4 expressions with local error:

0.9b
(* (- y x) (* (cbrt (/ z t)) (* (cbrt (* (/ (cbrt z) (cbrt t)) (/ (cbrt z) (cbrt t)))) (cbrt (/ (cbrt z) (cbrt t))))))
1.8b
(cbrt (* (/ (cbrt z) (cbrt t)) (/ (cbrt z) (cbrt t))))
10.5b
(cbrt (/ z t))
10.5b
(cbrt (/ z t))

rewrite267.0ms

Algorithm
rewrite-expression-head
Rules
89×cbrt-div
82×frac-times
55×associate-*r/
36×associate-*l/
27×cbrt-prod
21×add-sqr-sqrt *-un-lft-identity
19×add-cube-cbrt
18×times-frac
16×flip3-- flip--
13×pow1 add-exp-log
add-cbrt-cube
pow-prod-down prod-exp cbrt-unprod
associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
pow1/3
div-inv
associate-*r* *-commutative distribute-lft-out-- difference-of-squares
Counts
4 → 138
Calls
4 calls:
220.0ms
(* (- y x) (* (cbrt (/ z t)) (* (cbrt (* (/ (cbrt z) (cbrt t)) (/ (cbrt z) (cbrt t)))) (cbrt (/ (cbrt z) (cbrt t))))))
34.0ms
(cbrt (* (/ (cbrt z) (cbrt t)) (/ (cbrt z) (cbrt t))))
4.0ms
(cbrt (/ z t))
4.0ms
(cbrt (/ z t))

series489.0ms

Counts
4 → 12
Calls
4 calls:
154.0ms
(* (- y x) (* (cbrt (/ z t)) (* (cbrt (* (/ (cbrt z) (cbrt t)) (/ (cbrt z) (cbrt t)))) (cbrt (/ (cbrt z) (cbrt t))))))
123.0ms
(cbrt (* (/ (cbrt z) (cbrt t)) (/ (cbrt z) (cbrt t))))
92.0ms
(cbrt (/ z t))
120.0ms
(cbrt (/ z t))

simplify2.4s

Counts
150 → 150
Iterations
IterNodes
done5001
22287
1645
0282

prune1.2s

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0b

regimes566.0ms

Accuracy

24.6% (1.5b remaining)

Error of 1.5b against oracle of 0.0b and baseline of 2.0b

bsearch1.0ms

simplify3.0ms

Iterations
IterNodes
done21
121
016

end0.0ms

sample1.1s

Algorithm
intervals
Results
686.0ms10701×body80valid