Details

Time bar (total: 22.3s)

sample43.0ms

Algorithm
intervals
Results
26.0ms350×body80valid

simplify4.1s

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

prune10.0ms

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
(+ x (* (- y x) (/ z t)))
6.5b
(* (- y x) (/ z t))

rewrite33.0ms

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:
6.0ms
(+ x (* (- y x) (/ z t)))
26.0ms
(* (- y x) (/ z t))

series126.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(+ x (* (- y x) (/ z t)))
76.0ms
(* (- y x) (/ z t))

simplify3.0s

Counts
64 → 64
Iterations
IterNodes
done5000
34939
21078
1320
0121

prune329.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

1.4b
(* (- y x) (* (cbrt (/ z t)) (cbrt (/ z t))))
11.2b
(cbrt (/ z t))
11.2b
(cbrt (/ z t))
11.2b
(cbrt (/ z t))

rewrite45.0ms

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:
35.0ms
(* (- y x) (* (cbrt (/ z t)) (cbrt (/ z t))))
3.0ms
(cbrt (/ z t))
3.0ms
(cbrt (/ z t))
3.0ms
(cbrt (/ z t))

series491.0ms

Counts
4 → 12
Calls
4 calls:
165.0ms
(* (- y x) (* (cbrt (/ z t)) (cbrt (/ z t))))
99.0ms
(cbrt (/ z t))
125.0ms
(cbrt (/ z t))
102.0ms
(cbrt (/ z t))

simplify2.1s

Counts
122 → 122
Iterations
IterNodes
done5001
33042
2870
1352
0168

prune790.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize49.0ms

Local error

Found 4 expressions with local error:

1.4b
(* (- y x) (* (cbrt (/ z t)) (cbrt (/ z t))))
4.4b
(cbrt (/ (cbrt z) t))
11.2b
(cbrt (/ z t))
11.2b
(cbrt (/ z t))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
57×cbrt-prod
36×times-frac
35×add-sqr-sqrt
34×*-un-lft-identity
32×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 → 119
Calls
4 calls:
30.0ms
(* (- y x) (* (cbrt (/ z t)) (cbrt (/ z t))))
2.0ms
(cbrt (/ (cbrt z) t))
1.0ms
(cbrt (/ z t))
2.0ms
(cbrt (/ z t))

series721.0ms

Counts
4 → 12
Calls
4 calls:
192.0ms
(* (- y x) (* (cbrt (/ z t)) (cbrt (/ z t))))
310.0ms
(cbrt (/ (cbrt z) t))
129.0ms
(cbrt (/ z t))
89.0ms
(cbrt (/ z t))

simplify2.8s

Counts
131 → 131
Iterations
IterNodes
done5001
34083
21182
1475
0244

prune989.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize71.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt (* (cbrt z) (cbrt z)))
1.4b
(/ (* (- y x) (* (cbrt z) (cbrt (/ z t)))) (cbrt t))
4.4b
(cbrt (/ (cbrt z) t))
11.2b
(cbrt (/ z t))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
51×cbrt-prod
33×times-frac
28×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
13×add-exp-log
add-cbrt-cube
associate-/r*
cbrt-div associate-/l/
expm1-log1p-u pow1 associate-*r/ insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv pow1/3 div-exp prod-exp cbrt-unprod div-inv
frac-times flip3-- associate-*l/ flip--
clear-num frac-2neg associate-/l*
Counts
4 → 108
Calls
4 calls:
4.0ms
(cbrt (* (cbrt z) (cbrt z)))
35.0ms
(/ (* (- y x) (* (cbrt z) (cbrt (/ z t)))) (cbrt t))
3.0ms
(cbrt (/ (cbrt z) t))
3.0ms
(cbrt (/ z t))

series1.1s

Counts
4 → 12
Calls
4 calls:
502.0ms
(cbrt (* (cbrt z) (cbrt z)))
194.0ms
(/ (* (- y x) (* (cbrt z) (cbrt (/ z t)))) (cbrt t))
313.0ms
(cbrt (/ (cbrt z) t))
91.0ms
(cbrt (/ z t))

simplify2.3s

Counts
120 → 120
Iterations
IterNodes
done5000
21637
1565
0276

prune1.1s

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes546.0ms

Accuracy

-16.3% (2.4b remaining)

Error of 2.5b against oracle of 0.0b and baseline of 2.1b

bsearch146.0ms

Steps
ItersRangePoint
9
5.467555899258327e+157
2.1975146171168564e+163
5.542680570447865e+157
5
-5.735563631792686e+53
-2.2815744690675424e+53
-2.3206655123942797e+53

simplify8.0ms

Iterations
IterNodes
done23
123
019

end0.0ms

sample1.4s

Algorithm
intervals
Results
996.0ms10642×body80valid