Details

Time bar (total: 14.7s)

sample18.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify5.0ms

Counts
1 → 1
Iterations
IterNodes
done14
214
111
08

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.5b

localize10.0ms

Local error

Found 1 expressions with local error:

7.5b
(/ (+ x y) (- 1.0 (/ y z)))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt
37×*-un-lft-identity
29×times-frac
13×add-cube-cbrt
10×difference-of-squares
7×distribute-lft-out
6×associate-/r*
5×distribute-lft-out--
4×associate-/l*
3×add-cbrt-cube add-exp-log
2×associate-/r/ associate-/l/
1×pow1 cbrt-undiv clear-num frac-2neg flip3-+ flip3-- div-exp flip-+ div-inv flip-- add-log-exp
Counts
1 → 50
Calls
1 calls:
33.0ms
(/ (+ x y) (- 1.0 (/ y z)))

series70.0ms

Counts
1 → 3
Calls
1 calls:
70.0ms
(/ (+ x y) (- 1.0 (/ y z)))

simplify1.2s

Counts
53 → 53
Iterations
IterNodes
done5001
31645
2571
1209
095

prune359.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 6.4b

localize25.0ms

Local error

Found 2 expressions with local error:

0.5b
(/ 1 (- 1.0 (/ y z)))
6.8b
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

rewrite141.0ms

Algorithm
rewrite-expression-head
Rules
66×add-sqr-sqrt
45×times-frac
41×*-un-lft-identity
24×associate-*r* add-cube-cbrt
15×add-exp-log
14×difference-of-squares
9×add-cbrt-cube
7×distribute-lft-out--
6×associate-/r*
5×pow1
4×div-exp associate-*l* prod-exp associate-/r/
3×associate-/l* unswap-sqr
2×frac-times cbrt-undiv rec-exp flip3-+ flip3-- 1-exp associate-*l/ cbrt-unprod flip-+ div-inv flip-- add-log-exp
1×clear-num frac-2neg pow-prod-down associate-*r/ un-div-inv *-commutative pow-flip distribute-lft-out inv-pow
Counts
2 → 97
Calls
2 calls:
30.0ms
(/ 1 (- 1.0 (/ y z)))
107.0ms
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

series174.0ms

Counts
2 → 6
Calls
2 calls:
77.0ms
(/ 1 (- 1.0 (/ y z)))
96.0ms
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

simplify2.7s

Counts
103 → 103
Iterations
IterNodes
done5000
33537
21109
1367
0143

prune509.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 6.4b

localize12.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
7.5b
(/ (- 1.0 (/ y z)) (+ x y))

rewrite123.0ms

Algorithm
rewrite-expression-head
Rules
231×times-frac
194×add-sqr-sqrt
193×*-un-lft-identity
89×add-cube-cbrt
42×difference-of-squares
34×associate-/r*
31×distribute-lft-out
21×distribute-lft-out--
15×add-exp-log
11×associate-/r/
9×add-cbrt-cube associate-/l*
8×div-exp
6×div-inv
5×flip3-+ flip-+
4×cbrt-undiv
3×pow1
2×rec-exp clear-num frac-2neg 1-exp add-log-exp associate-/l/
1×flip3-- div-sub pow-flip flip-- inv-pow
Counts
2 → 195
Calls
2 calls:
45.0ms
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
55.0ms
(/ (- 1.0 (/ y z)) (+ x y))

series278.0ms

Counts
2 → 6
Calls
2 calls:
209.0ms
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
69.0ms
(/ (- 1.0 (/ y z)) (+ x y))

simplify1.9s

Counts
201 → 201
Iterations
IterNodes
done5001
21672
1649
0245

prune975.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 6.4b

localize32.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (+ x y))
0.5b
(/ 1 (- 1.0 (/ y z)))
7.0b
(/ (/ 1 (- 1.0 (/ y z))) (/ 1 (+ x y)))

rewrite178.0ms

Algorithm
rewrite-expression-head
Rules
1165×times-frac
718×add-sqr-sqrt
693×*-un-lft-identity
413×add-cube-cbrt
122×difference-of-squares
93×associate-/r/
79×distribute-lft-out
61×distribute-lft-out--
51×add-exp-log
47×div-inv
36×div-exp
30×associate-/l*
28×associate-/r*
26×flip3-+ flip-+
20×flip3-- flip--
19×add-cbrt-cube
10×cbrt-undiv rec-exp 1-exp
5×pow1
3×clear-num frac-2neg add-log-exp
2×pow-flip inv-pow
1×associate-/l/
Counts
3 → 588
Calls
3 calls:
10.0ms
(/ 1 (+ x y))
29.0ms
(/ 1 (- 1.0 (/ y z)))
69.0ms
(/ (/ 1 (- 1.0 (/ y z))) (/ 1 (+ x y)))

series309.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(/ 1 (+ x y))
74.0ms
(/ 1 (- 1.0 (/ y z)))
199.0ms
(/ (/ 1 (- 1.0 (/ y z))) (/ 1 (+ x y)))

simplify3.0s

Counts
597 → 597
Iterations
IterNodes
done5002
24866
12272
0711

prune1.5s

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 6.4b

regimes382.0ms

Accuracy

0% (1.9b remaining)

Error of 7.5b against oracle of 5.6b and baseline of 7.5b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done9
19
08

end0.0ms

sample670.0ms

Algorithm
intervals
Results
430.0ms8000×body80valid