Details

Time bar (total: 16.0s)

sample49.0ms

Algorithm
intervals
Results
31.0ms331×body80valid

simplify2.9s

Counts
1 → 1
Iterations
IterNodes
done5001
133308
122041
111149
10682
9352
8198
7153
6134
5109
472
340
223
114
08

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.6b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z x))
6.4b
(/ (* y (- z x)) t)

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
9×add-cbrt-cube add-exp-log
8×*-un-lft-identity
6×add-cube-cbrt
5×associate-*r*
4×pow1 associate-*r/
3×associate-/r* times-frac associate-*l*
2×distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in flip3-- div-exp prod-exp cbrt-unprod insert-posit16 flip-- add-log-exp associate-/l/
1×clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 51
Calls
2 calls:
14.0ms
(* y (- z x))
13.0ms
(/ (* y (- z x)) t)

series108.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(* y (- z x))
64.0ms
(/ (* y (- z x)) t)

simplify1.9s

Counts
57 → 57
Iterations
IterNodes
done5000
32752
2681
1246
096

prune264.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize22.0ms

Local error

Found 1 expressions with local error:

4.9b
(* (/ y t) (- z x))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
13×associate-*l*
11×*-un-lft-identity
10×times-frac
9×add-cube-cbrt
6×add-cbrt-cube add-exp-log
5×associate-*r*
3×pow1
2×distribute-rgt-in frac-times sub-neg distribute-lft-in flip3-- prod-exp associate-*r/ cbrt-unprod flip-- unswap-sqr
1×cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative insert-posit16 div-inv distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 43
Calls
1 calls:
18.0ms
(* (/ y t) (- z x))

series82.0ms

Counts
1 → 3
Calls
1 calls:
82.0ms
(* (/ y t) (- z x))

simplify2.9s

Counts
46 → 46
Iterations
IterNodes
done5000
33415
2866
1262
0100

prune144.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
2.1b
(* (/ y (cbrt t)) (- z x))
2.8b
(* (/ 1 (* (cbrt t) (cbrt t))) (* (/ y (cbrt t)) (- z x)))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
87×add-exp-log
46×prod-exp
35×add-cbrt-cube
32×add-sqr-sqrt
29×associate-*l*
24×*-un-lft-identity
23×times-frac
22×add-cube-cbrt
20×div-exp cbrt-unprod
16×cbrt-prod
11×frac-times pow1 associate-*r/
10×distribute-rgt-in cbrt-undiv distribute-lft-in
6×rec-exp sub-neg flip3-- 1-exp associate-*r* flip--
4×pow-prod-down associate-*l/ insert-posit16 add-log-exp
3×unswap-sqr
2×pow1/3 *-commutative div-inv
1×distribute-lft-out-- difference-of-squares
Counts
4 → 145
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
21.0ms
(* (/ y (cbrt t)) (- z x))
64.0ms
(* (/ 1 (* (cbrt t) (cbrt t))) (* (/ y (cbrt t)) (- z x)))

series912.0ms

Counts
4 → 12
Calls
4 calls:
252.0ms
(cbrt t)
271.0ms
(cbrt t)
284.0ms
(* (/ y (cbrt t)) (- z x))
105.0ms
(* (/ 1 (* (cbrt t) (cbrt t))) (* (/ y (cbrt t)) (- z x)))

simplify1.9s

Counts
157 → 157
Iterations
IterNodes
done5006
22540
1693
0230

prune679.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ t (- z x))
5.5b
(/ y (/ t (- z x)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
102×add-sqr-sqrt *-un-lft-identity
70×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
9×add-cbrt-cube add-exp-log
6×div-inv associate-/l*
5×flip3-- flip--
4×cbrt-undiv div-exp
2×pow1 clear-num frac-2neg insert-posit16 add-log-exp
Counts
2 → 141
Calls
2 calls:
10.0ms
(/ t (- z x))
10.0ms
(/ y (/ t (- z x)))

series124.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(/ t (- z x))
80.0ms
(/ y (/ t (- z x)))

simplify1.5s

Counts
147 → 147
Iterations
IterNodes
done5000
21878
1554
0225

prune578.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0b

regimes436.0ms

Accuracy

1.8% (1.9b remaining)

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

bsearch2.0ms

simplify7.0ms

Iterations
IterNodes
done26
126
020

end0.0ms

sample1.4s

Algorithm
intervals
Results
1.0s10608×body80valid