Details

Time bar (total: 18.4s)

sample26.0ms

Algorithm
intervals
Results
11.0ms256×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: 7.8b

localize24.0ms

Local error

Found 1 expressions with local error:

7.8b
(/ (+ x y) (- 1.0 (/ y z)))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt
37×*-un-lft-identity
29×times-frac
13×add-cube-cbrt
10×difference-of-squares
distribute-lft-out
associate-/r*
distribute-lft-out--
associate-/l*
add-cbrt-cube add-exp-log
associate-/r/ associate-/l/
expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg flip3-+ flip3-- div-exp flip-+ log1p-expm1-u div-inv flip-- add-log-exp
Counts
1 → 52
Calls
1 calls:
35.0ms
(/ (+ x y) (- 1.0 (/ y z)))

series95.0ms

Counts
1 → 3
Calls
1 calls:
95.0ms
(/ (+ x y) (- 1.0 (/ y z)))

simplify2.3s

Counts
55 → 55
Iterations
IterNodes
done5002
33469
2712
1214
097

prune307.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 5.9b

localize19.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ 1 (- 1.0 (/ y z)))
7.6b
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

rewrite104.0ms

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
add-cbrt-cube
distribute-lft-out--
associate-/r*
pow1
div-exp associate-*l* prod-exp associate-/r/
associate-/l* unswap-sqr
expm1-log1p-u frac-times cbrt-undiv rec-exp flip3-+ flip3-- 1-exp associate-*l/ cbrt-unprod flip-+ log1p-expm1-u div-inv flip-- add-log-exp
clear-num frac-2neg pow-prod-down associate-*r/ un-div-inv *-commutative pow-flip distribute-lft-out inv-pow
Counts
2 → 101
Calls
2 calls:
18.0ms
(/ 1 (- 1.0 (/ y z)))
81.0ms
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

series177.0ms

Counts
2 → 6
Calls
2 calls:
87.0ms
(/ 1 (- 1.0 (/ y z)))
89.0ms
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

simplify5.9s

Counts
107 → 107
Iterations
IterNodes
done5000
23263
1377
0147

prune554.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 5.9b

localize13.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
7.8b
(/ (- 1.0 (/ y z)) (+ x y))

rewrite86.0ms

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/
add-cbrt-cube associate-/l*
div-exp
div-inv
flip3-+ flip-+
cbrt-undiv
pow1
expm1-log1p-u rec-exp clear-num frac-2neg 1-exp log1p-expm1-u add-log-exp associate-/l/
flip3-- div-sub pow-flip flip-- inv-pow
Counts
2 → 199
Calls
2 calls:
35.0ms
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
40.0ms
(/ (- 1.0 (/ y z)) (+ x y))

series309.0ms

Counts
2 → 6
Calls
2 calls:
217.0ms
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
92.0ms
(/ (- 1.0 (/ y z)) (+ x y))

simplify1.6s

Counts
205 → 205
Iterations
IterNodes
done5001
23046
1669
0249

prune1.0s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 5.9b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (+ x y))
0.3b
(/ 1 (- 1.0 (/ y z)))
7.7b
(/ (/ 1 (- 1.0 (/ y z))) (/ 1 (+ x y)))

rewrite173.0ms

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
pow1
expm1-log1p-u clear-num frac-2neg log1p-expm1-u add-log-exp
pow-flip inv-pow
associate-/l/
Counts
3 → 594
Calls
3 calls:
14.0ms
(/ 1 (+ x y))
21.0ms
(/ 1 (- 1.0 (/ y z)))
80.0ms
(/ (/ 1 (- 1.0 (/ y z))) (/ 1 (+ x y)))

series370.0ms

Counts
3 → 9
Calls
3 calls:
61.0ms
(/ 1 (+ x y))
80.0ms
(/ 1 (- 1.0 (/ y z)))
228.0ms
(/ (/ 1 (- 1.0 (/ y z))) (/ 1 (+ x y)))

simplify2.2s

Counts
603 → 603
Iterations
IterNodes
done5001
12447
0717

prune2.0s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 5.9b

regimes406.0ms

Accuracy

64% (0.7b remaining)

Error of 6.4b against oracle of 5.7b and baseline of 7.7b

bsearch1.0ms

simplify7.0ms

Iterations
IterNodes
done34
134
025

end0.0ms

sample674.0ms

Algorithm
intervals
Results
431.0ms7998×body80valid
0.0msbody640valid
0.0msbody1280valid