Details

Time bar (total: 22.3s)

sample48.0ms

Algorithm
intervals
Results
18.0ms333×body80valid

simplify6.4s

Counts
1 → 1
Iterations
IterNodes
done5001
112921
101184
9536
8314
7199
6167
5132
4100
361
233
115
08

prune13.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize11.0ms

Local error

Found 1 expressions with local error:

5.6b
(* (/ x y) (- z t))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
23×*-un-lft-identity
21×add-cube-cbrt
18×prod-diff
13×associate-*l*
11×distribute-rgt-in distribute-lft-in
10×times-frac
6×add-cbrt-cube add-exp-log
5×associate-*r*
3×pow1
2×frac-times sub-neg flip3-- prod-exp associate-*r/ cbrt-unprod flip-- unswap-sqr
1×expm1-log1p-u cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative log1p-expm1-u div-inv distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 62
Calls
1 calls:
34.0ms
(* (/ x y) (- z t))

series75.0ms

Counts
1 → 3
Calls
1 calls:
75.0ms
(* (/ x y) (- z t))

simplify2.0s

Counts
65 → 65
Iterations
IterNodes
done5001
33308
21087
1401
0149

prune312.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize21.0ms

Local error

Found 1 expressions with local error:

5.4b
(/ (- z t) (/ y x))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
85×add-sqr-sqrt *-un-lft-identity
57×add-cube-cbrt
14×distribute-lft-out-- difference-of-squares
13×associate-/r*
7×div-inv
6×add-cbrt-cube add-exp-log
5×associate-/l*
3×cbrt-undiv div-exp
2×associate-/l/
1×expm1-log1p-u pow1 clear-num frac-2neg flip3-- div-sub associate-/r/ log1p-expm1-u flip-- add-log-exp
Counts
1 → 103
Calls
1 calls:
29.0ms
(/ (- z t) (/ y x))

series70.0ms

Counts
1 → 3
Calls
1 calls:
70.0ms
(/ (- z t) (/ y x))

simplify1.4s

Counts
106 → 106
Iterations
IterNodes
done5000
21838
1592
0197

prune599.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize63.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
1.9b
(/ (cbrt (- z t)) (/ y (cbrt x)))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
338×times-frac
216×add-sqr-sqrt *-un-lft-identity
205×cbrt-prod
170×add-cube-cbrt
23×distribute-lft-out-- difference-of-squares
22×associate-/r*
10×div-inv
9×add-exp-log
8×associate-/l*
6×add-cbrt-cube
4×expm1-log1p-u pow1 log1p-expm1-u add-log-exp
3×cbrt-undiv pow1/3 div-exp
2×cbrt-div associate-/l/
1×clear-num frac-2neg flip3-- associate-/r/ flip--
Counts
4 → 264
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
2.0ms
(cbrt x)
28.0ms
(/ (cbrt (- z t)) (/ y (cbrt x)))

series1.0s

Counts
4 → 12
Calls
4 calls:
233.0ms
(cbrt x)
269.0ms
(cbrt x)
308.0ms
(cbrt x)
233.0ms
(/ (cbrt (- z t)) (/ y (cbrt x)))

simplify2.0s

Counts
276 → 276
Iterations
IterNodes
done5001
22431
11035
0405

prune2.0s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize32.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ 1 (/ (/ y x) (- z t)))
5.5b
(/ (/ y x) (- z t))

rewrite100.0ms

Algorithm
rewrite-expression-head
Rules
772×times-frac
458×add-sqr-sqrt *-un-lft-identity
326×add-cube-cbrt
76×associate-/r*
66×distribute-lft-out-- difference-of-squares
32×div-inv
28×add-exp-log
18×div-exp
16×add-cbrt-cube associate-/l*
11×associate-/r/
9×cbrt-undiv
5×flip3-- flip--
3×pow1 rec-exp 1-exp
2×expm1-log1p-u clear-num frac-2neg log1p-expm1-u add-log-exp
1×pow-flip inv-pow associate-/l/
Counts
2 → 416
Calls
2 calls:
42.0ms
(/ 1 (/ (/ y x) (- z t)))
28.0ms
(/ (/ y x) (- z t))

series110.0ms

Counts
2 → 6
Calls
2 calls:
68.0ms
(/ 1 (/ (/ y x) (- z t)))
43.0ms
(/ (/ y x) (- z t))

simplify2.3s

Counts
422 → 422
Iterations
IterNodes
done5025
24072
11559
0560

prune1.7s

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes719.0ms

Accuracy

0% (1.8b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done17
117
014

end0.0ms

sample1.2s

Algorithm
intervals
Results
491.0ms10566×body80valid