Details

Time bar (total: 13.9s)

sample52.0ms

Algorithm
intervals
Results
18.0ms334×body80valid

simplify2.7s

Counts
1 → 1
Iterations
IterNodes
done5001
104996
91057
8401
7189
6164
5133
496
357
231
114
08

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.3b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (/ x y) (- z t)) t)
8.7b
(* (/ x y) (- z t))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity
10×times-frac add-cube-cbrt
7×add-cbrt-cube add-exp-log
5×associate-*r*
4×distribute-rgt-in pow1 associate-+l+ sub-neg distribute-lft-in add-log-exp
2×frac-times flip3-- prod-exp associate-*r/ cbrt-unprod flip-- unswap-sqr
1×cbrt-undiv +-commutative sum-log flip3-+ div-exp pow-prod-down associate-*l/ *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 57
Calls
2 calls:
22.0ms
(+ (* (/ x y) (- z t)) t)
32.0ms
(* (/ x y) (- z t))

series135.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(+ (* (/ x y) (- z t)) t)
87.0ms
(* (/ x y) (- z t))

simplify1.2s

Counts
63 → 63
Iterations
IterNodes
done5000
21389
1328
0122

prune373.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (/ x y) (- t)) t)
0.0b
(+ (* (/ x y) z) (+ (* (/ x y) (- t)) t))
6.1b
(* (/ x y) z)
6.6b
(* (/ x y) (- t))

rewrite118.0ms

Algorithm
rewrite-expression-head
Rules
32×add-sqr-sqrt
26×associate-*l*
22×*-un-lft-identity add-cube-cbrt
20×times-frac
14×add-cbrt-cube add-exp-log
13×associate-*r*
11×add-log-exp
8×pow1
4×sum-log associate-*l/ prod-exp cbrt-unprod unswap-sqr
3×distribute-lft-neg-in distribute-rgt-neg-in flip3-+ flip-+
2×cbrt-undiv +-commutative div-exp pow-prod-down frac-add *-commutative div-inv
1×associate-+r+ neg-mul-1 distribute-rgt-neg-out
Counts
4 → 98
Calls
4 calls:
15.0ms
(+ (* (/ x y) (- t)) t)
47.0ms
(+ (* (/ x y) z) (+ (* (/ x y) (- t)) t))
19.0ms
(* (/ x y) z)
32.0ms
(* (/ x y) (- t))

series176.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(+ (* (/ x y) (- t)) t)
57.0ms
(+ (* (/ x y) z) (+ (* (/ x y) (- t)) t))
35.0ms
(* (/ x y) z)
39.0ms
(* (/ x y) (- t))

simplify1.6s

Counts
110 → 110
Iterations
IterNodes
done5000
22626
1522
0172

prune627.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

6.1b
(* (/ x y) z)
13.1b
(cbrt (/ x y))
13.1b
(cbrt (/ x y))
13.1b
(cbrt (/ x y))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
39×cbrt-prod
38×add-sqr-sqrt
37×times-frac
33×*-un-lft-identity add-cube-cbrt
13×associate-*l*
9×add-cbrt-cube add-exp-log
6×pow1
4×div-inv add-log-exp
3×cbrt-div pow1/3 associate-*r*
2×prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative
Counts
4 → 98
Calls
4 calls:
20.0ms
(* (/ x y) z)
2.0ms
(cbrt (/ x y))
2.0ms
(cbrt (/ x y))
2.0ms
(cbrt (/ x y))

series270.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(* (/ x y) z)
93.0ms
(cbrt (/ x y))
86.0ms
(cbrt (/ x y))
66.0ms
(cbrt (/ x y))

simplify756.0ms

Counts
110 → 110
Iterations
IterNodes
done5001
2967
1244
0121

prune761.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize57.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
3.9b
(* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x (cbrt y)) (- t)))
6.1b
(* (/ x y) z)

rewrite114.0ms

Algorithm
rewrite-expression-head
Rules
87×add-exp-log
46×prod-exp
36×add-cbrt-cube
21×add-sqr-sqrt
20×div-exp associate-*l* cbrt-unprod
16×*-un-lft-identity add-cube-cbrt
13×times-frac
11×pow1
10×cbrt-undiv
6×cbrt-prod rec-exp 1-exp
4×associate-*r* pow-prod-down associate-*l/ add-log-exp
2×pow1/3 *-commutative distribute-rgt-neg-out div-inv unswap-sqr
1×frac-times associate-*r/
Counts
4 → 106
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
88.0ms
(* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x (cbrt y)) (- t)))
19.0ms
(* (/ x y) z)

series623.0ms

Counts
4 → 12
Calls
4 calls:
250.0ms
(cbrt y)
268.0ms
(cbrt y)
72.0ms
(* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x (cbrt y)) (- t)))
32.0ms
(* (/ x y) z)

simplify2.0s

Counts
118 → 118
Iterations
IterNodes
done5000
23573
1564
0183

prune491.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

regimes401.0ms

Accuracy

53% (1.1b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 2.3b

bsearch1.0ms

simplify15.0ms

Iterations
IterNodes
done49
449
347
243
135
023

end0.0ms

sample1.3s

Algorithm
intervals
Results
547.0ms10569×body80valid