Details

Time bar (total: 7.4s)

sample40.0ms

Algorithm
intervals
Results
24.0ms337×body80valid

simplify761.0ms

Counts
1 → 1
Iterations
IterNodes
done2000
111149
10682
9352
8198
7153
6134
5109
472
340
223
114
08

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.7b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* y (- z x)) t))
0.0b
(* y (- z x))
7.6b
(/ (* y (- z x)) t)

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-cbrt-cube add-exp-log
7×add-cube-cbrt
5×pow1 associate-*r* add-log-exp
4×associate-*r/
3×associate-/r* times-frac associate-*l* insert-posit16
2×distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in flip3-- div-exp prod-exp cbrt-unprod flip-- associate-/l/
1×+-commutative clear-num sum-log frac-2neg flip3-+ pow-prod-down *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 64
Calls
3 calls:
9.0ms
(+ x (/ (* y (- z x)) t))
23.0ms
(* y (- z x))
18.0ms
(/ (* y (- z x)) t)

series154.0ms

Counts
3 → 9
Calls
3 calls:
41.0ms
(+ x (/ (* y (- z x)) t))
49.0ms
(* y (- z x))
64.0ms
(/ (* y (- z x)) t)

simplify545.0ms

Counts
73 → 73
Iterations
IterNodes
done2006
2872
1306
0116

prune229.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

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

rewrite35.0ms

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-+r+ sub-neg distribute-lft-in add-log-exp
2×frac-times flip3-- prod-exp associate-*r/ cbrt-unprod insert-posit16 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 → 59
Calls
2 calls:
6.0ms
(+ x (* (/ y t) (- z x)))
29.0ms
(* (/ y t) (- z x))

series109.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(+ x (* (/ y t) (- z x)))
56.0ms
(* (/ y t) (- z x))

simplify570.0ms

Counts
65 → 65
Iterations
IterNodes
done2002
21061
1325
0122

prune232.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

1.2b
(* (* (cbrt (/ y t)) (cbrt (/ y t))) (* (cbrt (/ y t)) (- z x)))
13.9b
(cbrt (/ y t))
13.9b
(cbrt (/ y t))
13.9b
(cbrt (/ y t))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
39×cbrt-prod cbrt-div
29×frac-times
27×times-frac
25×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
19×associate-*r/
16×pow1 add-exp-log
13×associate-*l/
10×add-cbrt-cube
8×distribute-rgt-in distribute-lft-in flip3-- pow-prod-down prod-exp cbrt-unprod flip--
4×sub-neg insert-posit16 add-log-exp
3×pow1/3 div-inv
1×associate-*r* associate-*l* *-commutative
Counts
4 → 123
Calls
4 calls:
52.0ms
(* (* (cbrt (/ y t)) (cbrt (/ y t))) (* (cbrt (/ y t)) (- z x)))
1.0ms
(cbrt (/ y t))
1.0ms
(cbrt (/ y t))
1.0ms
(cbrt (/ y t))

series287.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(* (* (cbrt (/ y t)) (cbrt (/ y t))) (* (cbrt (/ y t)) (- z x)))
63.0ms
(cbrt (/ y t))
78.0ms
(cbrt (/ y t))
87.0ms
(cbrt (/ y t))

simplify713.0ms

Counts
135 → 135
Iterations
IterNodes
done2000
21371
1475
0180

prune563.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ y (/ t (- z x))))
0.0b
(/ t (- z x))
4.5b
(/ y (/ t (- z x)))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
105×*-un-lft-identity
103×add-sqr-sqrt
71×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
10×add-cbrt-cube add-exp-log
6×div-inv associate-/l*
5×flip3-- flip-- add-log-exp
4×cbrt-undiv div-exp
3×pow1 insert-posit16
2×clear-num frac-2neg
1×+-commutative sum-log flip3-+ flip-+ distribute-lft-out
Counts
3 → 154
Calls
3 calls:
13.0ms
(+ x (/ y (/ t (- z x))))
11.0ms
(/ t (- z x))
10.0ms
(/ y (/ t (- z x)))

series138.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(+ x (/ y (/ t (- z x))))
34.0ms
(/ t (- z x))
59.0ms
(/ y (/ t (- z x)))

simplify464.0ms

Counts
163 → 163
Iterations
IterNodes
done2001
1614
0245

prune542.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes250.0ms

Accuracy

33.8% (1.2b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 1.9b

bsearch1.0ms

simplify5.0ms

Iterations
IterNodes
done25
125
020

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.2s10614×body80valid