Details

Time bar (total: 19.7s)

sample58.0ms

Algorithm
intervals
Results
36.0ms329×body80valid

simplify4.3s

Counts
1 → 1
Iterations
IterNodes
done5000
214686
204333
193984
183625
173276
162923
152561
141997
131448
121088
11777
10527
9358
8284
7211
6171
5129
482
344
224
115
09

prune21.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize23.0ms

Local error

Found 1 expressions with local error:

2.4b
(fma (- z t) (/ y a) x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef insert-posit16 log1p-expm1-u add-log-exp
Counts
1 → 11
Calls
1 calls:
1.0ms
(fma (- z t) (/ y a) x)

series87.0ms

Counts
1 → 3
Calls
1 calls:
86.0ms
(fma (- z t) (/ y a) x)

simplify1.8s

Counts
14 → 14
Iterations
IterNodes
done5004
41459
3254
286
142
025

prune107.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (- z t) (/ y a)) x)
6.6b
(* (- z t) (/ y a))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
12×*-un-lft-identity
10×times-frac add-cube-cbrt
add-cbrt-cube add-exp-log
associate-*l*
pow1 add-log-exp
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 fma-def flip3-+ div-exp pow-prod-down associate-*r/ *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 56
Calls
2 calls:
14.0ms
(+ (* (- z t) (/ y a)) x)
24.0ms
(* (- z t) (/ y a))

series163.0ms

Counts
2 → 6
Calls
2 calls:
82.0ms
(+ (* (- z t) (/ y a)) x)
81.0ms
(* (- z t) (/ y a))

simplify2.7s

Counts
62 → 62
Iterations
IterNodes
done5000
34786
21094
1328
0124

prune300.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize34.0ms

Local error

Found 4 expressions with local error:

2.5b
(* (- z t) (* (cbrt (/ y a)) (cbrt (/ y a))))
11.4b
(cbrt (/ y a))
11.4b
(cbrt (/ y a))
11.4b
(cbrt (/ y a))

rewrite50.0ms

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:
44.0ms
(* (- z t) (* (cbrt (/ y a)) (cbrt (/ y a))))
1.0ms
(cbrt (/ y a))
2.0ms
(cbrt (/ y a))
1.0ms
(cbrt (/ y a))

series452.0ms

Counts
4 → 12
Calls
4 calls:
134.0ms
(* (- z t) (* (cbrt (/ y a)) (cbrt (/ y a))))
111.0ms
(cbrt (/ y a))
109.0ms
(cbrt (/ y a))
98.0ms
(cbrt (/ y a))

simplify2.0s

Counts
122 → 122
Iterations
IterNodes
done5001
33036
2869
1351
0168

prune890.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize62.0ms

Local error

Found 4 expressions with local error:

2.5b
(* (- z t) (* (cbrt (/ y a)) (* (cbrt (/ 1 (* (cbrt a) (cbrt a)))) (cbrt (/ y (cbrt a))))))
4.8b
(cbrt (/ y (cbrt a)))
11.4b
(cbrt (/ y a))
11.4b
(cbrt (/ y a))

rewrite144.0ms

Algorithm
rewrite-expression-head
Rules
57×cbrt-prod
39×cbrt-div
36×times-frac
34×add-sqr-sqrt *-un-lft-identity
32×add-cube-cbrt
29×frac-times
22×associate-*r/
13×pow1 add-exp-log
11×associate-*l/
add-cbrt-cube
flip3-- flip--
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 → 133
Calls
4 calls:
136.0ms
(* (- z t) (* (cbrt (/ y a)) (* (cbrt (/ 1 (* (cbrt a) (cbrt a)))) (cbrt (/ y (cbrt a))))))
2.0ms
(cbrt (/ y (cbrt a)))
1.0ms
(cbrt (/ y a))
1.0ms
(cbrt (/ y a))

series577.0ms

Counts
4 → 12
Calls
4 calls:
173.0ms
(* (- z t) (* (cbrt (/ y a)) (* (cbrt (/ 1 (* (cbrt a) (cbrt a)))) (cbrt (/ y (cbrt a))))))
238.0ms
(cbrt (/ y (cbrt a)))
73.0ms
(cbrt (/ y a))
91.0ms
(cbrt (/ y a))

simplify2.0s

Counts
145 → 145
Iterations
IterNodes
done5010
22136
1630
0289

prune1.6s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes816.0ms

Accuracy

87.1% (0.3b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 2.5b

bsearch2.0ms

simplify6.0ms

Iterations
IterNodes
done25
125
018

end0.0ms

sample1.5s

Algorithm
intervals
Results
1.0s10652×body80valid