Details

Time bar (total: 21.8s)

sample37.0ms

Algorithm
intervals
Results
13.0ms256×body80valid

simplify8.0ms

Counts
1 → 1
Iterations
IterNodes
done14
214
111
08

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.8b

localize19.0ms

Local error

Found 1 expressions with local error:

8.8b
(/ (+ x y) (- 1.0 (/ y z)))

rewrite33.0ms

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:
31.0ms
(/ (+ x y) (- 1.0 (/ y z)))

series79.0ms

Counts
1 → 3
Calls
1 calls:
79.0ms
(/ (+ x y) (- 1.0 (/ y z)))

simplify2.1s

Counts
55 → 55
Iterations
IterNodes
done5002
33469
2712
1214
097

prune266.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 7.5b

localize25.0ms

Local error

Found 2 expressions with local error:

0.4b
(/ 1 (- 1.0 (/ y z)))
8.4b
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

rewrite107.0ms

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:
21.0ms
(/ 1 (- 1.0 (/ y z)))
81.0ms
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

series133.0ms

Counts
2 → 6
Calls
2 calls:
66.0ms
(/ 1 (- 1.0 (/ y z)))
66.0ms
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

simplify5.4s

Counts
107 → 107
Iterations
IterNodes
done5000
23263
1377
0147

prune594.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 7.5b

localize54.0ms

Local error

Found 4 expressions with local error:

1.8b
(* (/ 1 (* (cbrt (- 1.0 (/ y z))) (cbrt (- 1.0 (/ y z))))) (/ (+ x y) (cbrt (- 1.0 (/ y z)))))
9.1b
(cbrt (- 1.0 (/ y z)))
9.1b
(cbrt (- 1.0 (/ y z)))
9.1b
(cbrt (- 1.0 (/ y z)))

rewrite301.0ms

Algorithm
rewrite-expression-head
Rules
83×add-sqr-sqrt
62×*-un-lft-identity
58×times-frac
49×add-exp-log
45×cbrt-prod
42×associate-*r*
27×add-cube-cbrt
20×cbrt-div prod-exp
18×add-cbrt-cube
15×div-exp associate-*l*
14×difference-of-squares
10×flip3-- associate-/r/ flip--
distribute-lft-out unswap-sqr
cbrt-unprod
cbrt-undiv distribute-lft-out--
pow1
frac-times
expm1-log1p-u rec-exp 1-exp log1p-expm1-u add-log-exp
pow1/3 associate-*l/ associate-*r/
div-inv
pow-prod-down *-commutative
Counts
4 → 154
Calls
4 calls:
266.0ms
(* (/ 1 (* (cbrt (- 1.0 (/ y z))) (cbrt (- 1.0 (/ y z))))) (/ (+ x y) (cbrt (- 1.0 (/ y z)))))
8.0ms
(cbrt (- 1.0 (/ y z)))
11.0ms
(cbrt (- 1.0 (/ y z)))
8.0ms
(cbrt (- 1.0 (/ y z)))

series1.4s

Counts
4 → 12
Calls
4 calls:
178.0ms
(* (/ 1 (* (cbrt (- 1.0 (/ y z))) (cbrt (- 1.0 (/ y z))))) (/ (+ x y) (cbrt (- 1.0 (/ y z)))))
396.0ms
(cbrt (- 1.0 (/ y z)))
463.0ms
(cbrt (- 1.0 (/ y z)))
397.0ms
(cbrt (- 1.0 (/ y z)))

simplify2.4s

Counts
166 → 166
Iterations
IterNodes
done5000
24558
1716
0224

prune862.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 7.5b

localize31.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ 1 (cbrt (- 1.0 (/ y z)))) (* (/ 1 (cbrt (- 1.0 (/ y z)))) (/ (+ x y) (cbrt (- 1.0 (/ y z))))))
9.1b
(cbrt (- 1.0 (/ y z)))
9.1b
(cbrt (- 1.0 (/ y z)))
9.1b
(cbrt (- 1.0 (/ y z)))

rewrite240.0ms

Algorithm
rewrite-expression-head
Rules
141×add-exp-log
68×prod-exp
53×add-sqr-sqrt
50×div-exp
36×cbrt-prod
35×*-un-lft-identity
33×times-frac associate-*l*
32×add-cbrt-cube
23×add-cube-cbrt
18×cbrt-unprod
17×rec-exp 1-exp
13×cbrt-undiv
12×difference-of-squares
pow1
cbrt-div
distribute-lft-out--
frac-times associate-*r/
expm1-log1p-u flip3-- log1p-expm1-u flip-- add-log-exp
pow1/3 pow-prod-down associate-*l/
associate-/r/
associate-*r* *-commutative div-inv
Counts
4 → 153
Calls
4 calls:
195.0ms
(* (/ 1 (cbrt (- 1.0 (/ y z)))) (* (/ 1 (cbrt (- 1.0 (/ y z)))) (/ (+ x y) (cbrt (- 1.0 (/ y z))))))
13.0ms
(cbrt (- 1.0 (/ y z)))
11.0ms
(cbrt (- 1.0 (/ y z)))
8.0ms
(cbrt (- 1.0 (/ y z)))

series1.6s

Counts
4 → 12
Calls
4 calls:
235.0ms
(* (/ 1 (cbrt (- 1.0 (/ y z)))) (* (/ 1 (cbrt (- 1.0 (/ y z)))) (/ (+ x y) (cbrt (- 1.0 (/ y z))))))
443.0ms
(cbrt (- 1.0 (/ y z)))
518.0ms
(cbrt (- 1.0 (/ y z)))
405.0ms
(cbrt (- 1.0 (/ y z)))

simplify3.9s

Counts
165 → 165
Iterations
IterNodes
done5000
24540
1708
0215

prune965.0ms

Pruning

9 alts after pruning (5 fresh and 4 done)

Merged error: 7.5b

regimes361.0ms

Accuracy

0% (1.8b remaining)

Error of 7.4b against oracle of 5.6b and baseline of 7.4b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done9
19
08

end0.0ms

sample861.0ms

Algorithm
intervals
Results
436.0ms7995×body80valid
0.0msbody1280valid
0.0msbody640valid
0.0msbody2560valid
0.0msbody320valid