Details

Time bar (total: 12.9s)

sample52.0ms

Algorithm
intervals
Results
26.0ms319×body80valid

simplify124.0ms

Counts
1 → 1
Iterations
IterNodes
done110
9110
8108
7102
687
573
458
339
225
115
010

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.9b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ t (- 1.0 z))
4.6b
(* x (- (/ y z) (/ t (- 1.0 z))))

rewrite167.0ms

Algorithm
rewrite-expression-head
Rules
36×add-sqr-sqrt
33×*-un-lft-identity
23×times-frac
14×add-cube-cbrt
10×associate-*r*
8×distribute-lft-out-- difference-of-squares
6×add-cbrt-cube add-exp-log
5×associate-/r*
4×pow1
3×associate-*l* associate-*r/ associate-/l*
2×distribute-rgt-in sub-neg distribute-lft-in flip3-- associate-/r/ flip-- add-log-exp
1×cbrt-undiv clear-num frac-2neg div-exp pow-prod-down prod-exp *-commutative frac-sub cbrt-unprod div-inv unswap-sqr
Counts
2 → 69
Calls
2 calls:
9.0ms
(/ t (- 1.0 z))
156.0ms
(* x (- (/ y z) (/ t (- 1.0 z))))

series124.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(/ t (- 1.0 z))
78.0ms
(* x (- (/ y z) (/ t (- 1.0 z))))

simplify1.2s

Counts
75 → 75
Iterations
IterNodes
done5001
21290
1379
0155

prune476.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ 1 (/ (- 1.0 z) t))
4.6b
(* x (- (/ y z) (/ 1 (/ (- 1.0 z) t))))

rewrite350.0ms

Algorithm
rewrite-expression-head
Rules
136×times-frac
119×add-sqr-sqrt
95×*-un-lft-identity
60×add-cube-cbrt
22×difference-of-squares
19×associate-/r*
16×associate-*r*
15×add-exp-log distribute-lft-out--
9×add-cbrt-cube
7×div-exp
6×div-inv
5×pow1
3×cbrt-undiv associate-*l* associate-*r/ associate-/l*
2×distribute-rgt-in rec-exp sub-neg distribute-lft-in 1-exp add-log-exp
1×clear-num frac-2neg flip3-- pow-prod-down prod-exp associate-/r/ *-commutative frac-sub cbrt-unprod pow-flip flip-- inv-pow unswap-sqr
Counts
2 → 138
Calls
2 calls:
17.0ms
(/ 1 (/ (- 1.0 z) t))
319.0ms
(* x (- (/ y z) (/ 1 (/ (- 1.0 z) t))))

series122.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(/ 1 (/ (- 1.0 z) t))
93.0ms
(* x (- (/ y z) (/ 1 (/ (- 1.0 z) t))))

simplify1.7s

Counts
144 → 144
Iterations
IterNodes
done5000
23037
1739
0266

prune785.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- 1.0 z))
0.2b
(* t (/ 1 (- 1.0 z)))
4.6b
(* x (- (/ y z) (* t (/ 1 (- 1.0 z)))))

rewrite105.0ms

Algorithm
rewrite-expression-head
Rules
48×add-sqr-sqrt
40×*-un-lft-identity
32×times-frac
25×add-cube-cbrt
24×associate-*r*
18×add-exp-log
12×add-cbrt-cube
8×pow1
7×distribute-lft-out-- difference-of-squares
6×associate-*l* associate-*r/
5×associate-/r* prod-exp
4×div-exp associate-/r/ unswap-sqr
3×flip3-- cbrt-unprod flip-- associate-/l* add-log-exp
2×distribute-rgt-in cbrt-undiv rec-exp sub-neg distribute-lft-in 1-exp pow-prod-down un-div-inv *-commutative frac-sub div-inv
1×clear-num frac-2neg pow-flip inv-pow
Counts
3 → 111
Calls
3 calls:
9.0ms
(/ 1 (- 1.0 z))
33.0ms
(* t (/ 1 (- 1.0 z)))
60.0ms
(* x (- (/ y z) (* t (/ 1 (- 1.0 z)))))

series156.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(/ 1 (- 1.0 z))
41.0ms
(* t (/ 1 (- 1.0 z)))
72.0ms
(* x (- (/ y z) (* t (/ 1 (- 1.0 z)))))

simplify1.4s

Counts
120 → 120
Iterations
IterNodes
done5002
22068
1501
0197

prune610.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

localize42.0ms

Local error

Found 4 expressions with local error:

4.6b
(* x (- (/ y z) (/ 1 (/ (- 1.0 z) t))))
7.1b
(cbrt (* x (- (/ y z) (/ 1 (/ (- 1.0 z) t)))))
7.1b
(cbrt (* x (- (/ y z) (/ 1 (/ (- 1.0 z) t)))))
7.1b
(cbrt (* x (- (/ y z) (/ 1 (/ (- 1.0 z) t)))))

rewrite435.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
19×times-frac
17×*-un-lft-identity
16×associate-*r*
12×associate-*r/
10×difference-of-squares
9×cbrt-div
6×pow1 add-cbrt-cube add-exp-log add-cube-cbrt
4×flip3-- frac-sub flip-- add-log-exp
3×cbrt-prod pow1/3 associate-*l* distribute-lft-out--
2×distribute-rgt-in sub-neg distribute-lft-in
1×pow-prod-down prod-exp *-commutative cbrt-unprod div-inv unswap-sqr
Counts
4 → 74
Calls
4 calls:
230.0ms
(* x (- (/ y z) (/ 1 (/ (- 1.0 z) t))))
71.0ms
(cbrt (* x (- (/ y z) (/ 1 (/ (- 1.0 z) t)))))
57.0ms
(cbrt (* x (- (/ y z) (/ 1 (/ (- 1.0 z) t)))))
73.0ms
(cbrt (* x (- (/ y z) (/ 1 (/ (- 1.0 z) t)))))

series1.1s

Counts
4 → 12
Calls
4 calls:
69.0ms
(* x (- (/ y z) (/ 1 (/ (- 1.0 z) t))))
339.0ms
(cbrt (* x (- (/ y z) (/ 1 (/ (- 1.0 z) t)))))
356.0ms
(cbrt (* x (- (/ y z) (/ 1 (/ (- 1.0 z) t)))))
317.0ms
(cbrt (* x (- (/ y z) (/ 1 (/ (- 1.0 z) t)))))

simplify1.1s

Counts
86 → 86
Iterations
IterNodes
done5000
21449
1429
0158

prune648.0ms

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 0.0b

regimes720.0ms

Accuracy

71.3% (1.3b remaining)

Error of 1.4b against oracle of 0.1b and baseline of 4.8b

bsearch3.0ms

simplify9.0ms

Iterations
IterNodes
done29
129
022

end0.0ms

sample1.5s

Algorithm
intervals
Results
661.0ms10098×body80valid