Details

Time bar (total: 21.3s)

sample52.0ms

Algorithm
intervals
Results
32.0ms324×body80valid

simplify4.5s

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)))
5.7b
(* (- 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
7×add-cbrt-cube add-exp-log
5×associate-*l*
4×pow1 add-log-exp
3×fma-def
2×expm1-log1p-u frac-times flip3-- associate-*l/ prod-exp cbrt-unprod insert-posit16 log1p-expm1-u flip-- unswap-sqr
1×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:
7.0ms
(+ x (* (- y x) (/ z t)))
25.0ms
(* (- y x) (/ z t))

series152.0ms

Counts
2 → 6
Calls
2 calls:
69.0ms
(+ x (* (- y x) (/ z t)))
83.0ms
(* (- y x) (/ z t))

simplify3.8s

Counts
64 → 64
Iterations
IterNodes
done5000
34939
21078
1320
0121

prune405.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize45.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- y x))
0.5b
(cbrt (- y x))
2.7b
(* (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt (- y x)) (/ z t)))
3.1b
(* (cbrt (- y x)) (/ z t))

rewrite144.0ms

Algorithm
rewrite-expression-head
Rules
116×cbrt-div
84×frac-times
58×flip3-- flip--
40×associate-*l/
31×add-sqr-sqrt
30×add-exp-log
27×associate-*r/
21×*-un-lft-identity
18×pow1 add-cbrt-cube
17×cbrt-prod
15×prod-exp add-cube-cbrt cbrt-unprod
14×associate-*r*
11×times-frac
9×associate-*l* pow-prod-down
4×expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
3×cbrt-undiv div-exp distribute-lft-out-- difference-of-squares
2×pow1/3 *-commutative
1×div-inv
Counts
4 → 164
Calls
4 calls:
4.0ms
(cbrt (- y x))
3.0ms
(cbrt (- y x))
98.0ms
(* (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt (- y x)) (/ z t)))
35.0ms
(* (cbrt (- y x)) (/ z t))

series830.0ms

Counts
4 → 12
Calls
4 calls:
243.0ms
(cbrt (- y x))
232.0ms
(cbrt (- y x))
67.0ms
(* (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt (- y x)) (/ z t)))
289.0ms
(* (cbrt (- y x)) (/ z t))

simplify2.4s

Counts
176 → 176
Iterations
IterNodes
done5000
22355
1857
0284

prune1.0s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize43.0ms

Local error

Found 4 expressions with local error:

2.0b
(* (- y x) (* (cbrt (/ z t)) (cbrt (/ z t))))
9.8b
(cbrt (/ z t))
9.8b
(cbrt (/ z t))
9.8b
(cbrt (/ z t))

rewrite59.0ms

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
9×frac-times pow1 add-exp-log
7×add-cbrt-cube
6×associate-*r/
5×associate-*l* associate-*l/
4×expm1-log1p-u flip3-- insert-posit16 log1p-expm1-u flip-- add-log-exp
3×pow1/3 pow-prod-down prod-exp cbrt-unprod div-inv
1×associate-*r* *-commutative distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 110
Calls
4 calls:
42.0ms
(* (- y x) (* (cbrt (/ z t)) (cbrt (/ z t))))
3.0ms
(cbrt (/ z t))
4.0ms
(cbrt (/ z t))
3.0ms
(cbrt (/ z t))

series531.0ms

Counts
4 → 12
Calls
4 calls:
201.0ms
(* (- y x) (* (cbrt (/ z t)) (cbrt (/ z t))))
131.0ms
(cbrt (/ z t))
102.0ms
(cbrt (/ z t))
98.0ms
(cbrt (/ z t))

simplify2.2s

Counts
122 → 122
Iterations
IterNodes
done5001
33042
2870
1352
0168

prune857.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y x) t)
6.1b
(fma (/ (- y x) t) z x)

rewrite26.0ms

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 insert-posit16 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 → 52
Calls
2 calls:
24.0ms
(/ (- y x) t)
0.0ms
(fma (/ (- y x) t) z x)

series123.0ms

Counts
2 → 6
Calls
2 calls:
59.0ms
(/ (- y x) t)
64.0ms
(fma (/ (- y x) t) z x)

simplify1.8s

Counts
58 → 58
Iterations
IterNodes
done5000
31327
2446
1201
095

prune284.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes530.0ms

Accuracy

31.5% (1.2b remaining)

Error of 1.2b against oracle of 0.0b and baseline of 1.8b

bsearch2.0ms

simplify5.0ms

Iterations
IterNodes
done19
119
015

end0.0ms

sample1.4s

Algorithm
intervals
Results
947.0ms10637×body80valid