Details

Time bar (total: 33.8s)

sample73.0ms

Algorithm
intervals
Results
35.0ms277×body80valid

simplify337.0ms

Counts
1 → 1
Iterations
IterNodes
done160
9160
8157
7147
6131
5100
475
348
227
114
08

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.0b

localize25.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
10.5b
(/ (* x (- y z)) (- t z))

rewrite138.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
24×*-un-lft-identity
18×add-cube-cbrt prod-diff
11×distribute-rgt-in distribute-lft-in
9×add-exp-log add-cbrt-cube
5×times-frac associate-*r* associate-/r*
4×pow1 associate-*r/
3×flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
2×cbrt-undiv expm1-log1p-u sub-neg div-exp prod-exp associate-/r/ cbrt-unprod log1p-expm1-u associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 77
Calls
2 calls:
63.0ms
(* x (- y z))
69.0ms
(/ (* x (- y z)) (- t z))

series231.0ms

Counts
2 → 6
Calls
2 calls:
83.0ms
(* x (- y z))
148.0ms
(/ (* x (- y z)) (- t z))

simplify6.1s

Counts
83 → 83
Iterations
IterNodes
done5000
34523
21043
1392
0157

prune583.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (- t z))
0.9b
(* x (/ (- y z) (- t z)))

rewrite167.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*r*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
9×add-exp-log add-cbrt-cube
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*l* flip--
2×cbrt-undiv expm1-log1p-u div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv associate-/l/ add-log-exp unswap-sqr
1×frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 106
Calls
2 calls:
59.0ms
(/ (- y z) (- t z))
89.0ms
(* x (/ (- y z) (- t z)))

series346.0ms

Counts
2 → 6
Calls
2 calls:
113.0ms
(/ (- y z) (- t z))
233.0ms
(* x (/ (- y z) (- t z)))

simplify5.8s

Counts
112 → 112
Iterations
IterNodes
done5000
34689
21151
1375
0142

prune873.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize74.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- t z))
0.5b
(cbrt (- y z))
0.5b
(cbrt (- y z))
0.5b
(cbrt (- y z))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
20×cbrt-prod
16×add-sqr-sqrt *-un-lft-identity
8×add-cube-cbrt cbrt-div
4×pow1 add-exp-log expm1-log1p-u flip3-- pow1/3 add-cbrt-cube flip-- log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
Counts
4 → 68
Calls
4 calls:
8.0ms
(cbrt (- t z))
9.0ms
(cbrt (- y z))
8.0ms
(cbrt (- y z))
9.0ms
(cbrt (- y z))

series1.4s

Counts
4 → 12
Calls
4 calls:
375.0ms
(cbrt (- t z))
345.0ms
(cbrt (- y z))
366.0ms
(cbrt (- y z))
328.0ms
(cbrt (- y z))

simplify5.6s

Counts
80 → 80
Iterations
IterNodes
done5000
42920
31125
2501
1243
0118

prune1.0s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

localize26.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- t z) (- y z))
1.1b
(/ x (/ (- t z) (- y z)))

rewrite137.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
9×add-exp-log add-cbrt-cube
8×associate-/l*
6×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u associate-/l/ add-log-exp
1×div-sub
Counts
2 → 198
Calls
2 calls:
60.0ms
(/ (- t z) (- y z))
52.0ms
(/ x (/ (- t z) (- y z)))

series431.0ms

Counts
2 → 6
Calls
2 calls:
110.0ms
(/ (- t z) (- y z))
321.0ms
(/ x (/ (- t z) (- y z)))

simplify5.1s

Counts
204 → 204
Iterations
IterNodes
done5000
22761
1737
0274

prune2.8s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes522.0ms

Accuracy

0% (2.2b remaining)

Error of 2.2b against oracle of 0.0b and baseline of 2.2b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done9
19
08

end0.0ms

sample1.9s

Algorithm
intervals
Results
765.0ms8732×body80valid