Details

Time bar (total: 18.5s)

sample45.0ms

Algorithm
intervals
Results
27.0ms309×body80valid

simplify3.7s

Counts
1 → 1
Iterations
IterNodes
done5001
113481
102369
91261
8642
7324
6159
594
469
344
222
111
06

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.5b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
11.5b
(/ (* x (- y z)) y)

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
20×*-un-lft-identity
18×prod-diff add-cube-cbrt
11×distribute-rgt-in distribute-lft-in
9×add-cbrt-cube add-exp-log
5×associate-*r*
4×pow1 associate-*r/
3×associate-/r* times-frac associate-*l*
2×expm1-log1p-u cbrt-undiv sub-neg flip3-- div-exp prod-exp cbrt-unprod insert-posit16 log1p-expm1-u 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 → 73
Calls
2 calls:
28.0ms
(* x (- y z))
23.0ms
(/ (* x (- y z)) y)

series130.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(* x (- y z))
81.0ms
(/ (* x (- y z)) y)

simplify1.5s

Counts
79 → 79
Iterations
IterNodes
done5008
21051
1333
0142

prune255.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (/ (* x z) y))
6.2b
(/ (* x z) y)

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
21×prod-diff
20×add-sqr-sqrt *-un-lft-identity
18×add-cube-cbrt
12×times-frac
7×add-cbrt-cube add-exp-log
4×div-inv add-log-exp
3×associate-/r* fma-neg
2×expm1-log1p-u pow1 cbrt-undiv div-exp insert-posit16 log1p-expm1-u
1×clear-num sub-neg frac-2neg flip3-- diff-log prod-exp cbrt-unprod flip-- associate-/l* distribute-lft-out-- difference-of-squares
Counts
2 → 65
Calls
2 calls:
11.0ms
(- x (/ (* x z) y))
11.0ms
(/ (* x z) y)

series109.0ms

Counts
2 → 6
Calls
2 calls:
69.0ms
(- x (/ (* x z) y))
40.0ms
(/ (* x z) y)

simplify2.8s

Counts
71 → 71
Iterations
IterNodes
done5000
34503
2949
1324
0127

prune388.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (* (* x z) (/ 1 y)))
6.3b
(* (* x z) (/ 1 y))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
24×add-exp-log
14×add-cbrt-cube
13×associate-*r*
12×prod-exp
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
9×times-frac
7×pow1
6×cbrt-unprod
4×div-exp add-log-exp
3×fma-neg prod-diff pow-prod-down
2×expm1-log1p-u cbrt-undiv rec-exp 1-exp insert-posit16 log1p-expm1-u
1×sub-neg flip3-- diff-log associate-*l* associate-*r/ un-div-inv *-commutative div-inv flip--
Counts
2 → 62
Calls
2 calls:
14.0ms
(- x (* (* x z) (/ 1 y)))
22.0ms
(* (* x z) (/ 1 y))

series68.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(- x (* (* x z) (/ 1 y)))
28.0ms
(* (* x z) (/ 1 y))

simplify3.6s

Counts
68 → 68
Iterations
IterNodes
done5000
34721
21101
1323
0120

prune227.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (/ x (/ y z)))
7.0b
(/ x (/ y z))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
276×times-frac
203×add-sqr-sqrt
196×*-un-lft-identity
194×add-cube-cbrt
132×prod-diff
17×div-inv
13×associate-/r*
7×add-cbrt-cube add-exp-log
4×associate-/r/ add-log-exp
3×cbrt-undiv fma-neg div-exp associate-/l* difference-of-squares
2×expm1-log1p-u pow1 insert-posit16 log1p-expm1-u
1×clear-num sub-neg frac-2neg flip3-- diff-log flip-- distribute-lft-out--
Counts
2 → 227
Calls
2 calls:
10.0ms
(- x (/ x (/ y z)))
8.0ms
(/ x (/ y z))

series88.0ms

Counts
2 → 6
Calls
2 calls:
57.0ms
(- x (/ x (/ y z)))
30.0ms
(/ x (/ y z))

simplify2.5s

Counts
233 → 233
Iterations
IterNodes
done5000
24933
11327
0486

prune1.5s

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes196.0ms

Accuracy

32.9% (2.9b remaining)

Error of 2.9b against oracle of 0.0b and baseline of 4.4b

bsearch45.0ms

Steps
ItersRangePoint
6
-6.050282939589894
-0.5767180207385502
-3.398060602669454

simplify4.0ms

Iterations
IterNodes
done14
114
012

end0.0ms

sample1.1s

Algorithm
intervals
Results
716.0ms9601×body80valid