Details

Time bar (total: 14.3s)

sample21.0ms

Algorithm
intervals
Results
8.0ms256×body80valid

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
done14
214
111
08

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.8b

localize10.0ms

Local error

Found 1 expressions with local error:

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

rewrite34.0ms

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/
pow1 cbrt-undiv clear-num frac-2neg flip3-+ flip3-- div-exp flip-+ div-inv flip-- add-log-exp
Counts
1 → 50
Calls
1 calls:
27.0ms
(/ (+ y x) (- 1.0 (/ y z)))

series56.0ms

Counts
1 → 3
Calls
1 calls:
55.0ms
(/ (+ y x) (- 1.0 (/ y z)))

simplify1.3s

Counts
53 → 53
Iterations
IterNodes
done5000
33318
2695
1209
095

prune297.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 7.5b

localize20.0ms

Local error

Found 2 expressions with local error:

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

rewrite121.0ms

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
frac-times cbrt-undiv rec-exp flip3-+ flip3-- 1-exp associate-*l/ cbrt-unprod flip-+ 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 → 97
Calls
2 calls:
29.0ms
(/ 1 (- 1.0 (/ y z)))
84.0ms
(* (+ y x) (/ 1 (- 1.0 (/ y z))))

series111.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(/ 1 (- 1.0 (/ y z)))
61.0ms
(* (+ y x) (/ 1 (- 1.0 (/ y z))))

simplify3.9s

Counts
103 → 103
Iterations
IterNodes
done5000
22866
1370
0143

prune430.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 7.5b

localize44.0ms

Local error

Found 4 expressions with local error:

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

rewrite366.0ms

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
rec-exp 1-exp add-log-exp
pow1/3 associate-*l/ associate-*r/
div-inv
pow-prod-down *-commutative
Counts
4 → 146
Calls
4 calls:
320.0ms
(* (/ 1 (* (cbrt (- 1.0 (/ y z))) (cbrt (- 1.0 (/ y z))))) (/ (+ y x) (cbrt (- 1.0 (/ y z)))))
11.0ms
(cbrt (- 1.0 (/ y z)))
11.0ms
(cbrt (- 1.0 (/ y z)))
12.0ms
(cbrt (- 1.0 (/ y z)))

series1.3s

Counts
4 → 12
Calls
4 calls:
165.0ms
(* (/ 1 (* (cbrt (- 1.0 (/ y z))) (cbrt (- 1.0 (/ y z))))) (/ (+ y x) (cbrt (- 1.0 (/ y z)))))
383.0ms
(cbrt (- 1.0 (/ y z)))
341.0ms
(cbrt (- 1.0 (/ y z)))
435.0ms
(cbrt (- 1.0 (/ y z)))

simplify1.9s

Counts
158 → 158
Iterations
IterNodes
done5000
24484
1707
0220

prune760.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 7.5b

localize52.0ms

Local error

Found 4 expressions with local error:

9.1b
(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)))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
24×cbrt-prod
16×*-un-lft-identity
cbrt-div add-cube-cbrt difference-of-squares
pow1 times-frac flip3-- add-cbrt-cube pow1/3 add-exp-log flip-- distribute-lft-out-- add-log-exp
Counts
4 → 64
Calls
4 calls:
7.0ms
(cbrt (- 1.0 (/ y z)))
7.0ms
(cbrt (- 1.0 (/ y z)))
7.0ms
(cbrt (- 1.0 (/ y z)))
7.0ms
(cbrt (- 1.0 (/ y z)))

series1.5s

Counts
4 → 12
Calls
4 calls:
392.0ms
(cbrt (- 1.0 (/ y z)))
370.0ms
(cbrt (- 1.0 (/ y z)))
372.0ms
(cbrt (- 1.0 (/ y z)))
365.0ms
(cbrt (- 1.0 (/ y z)))

simplify578.0ms

Counts
76 → 76
Iterations
IterNodes
done5000
31085
2310
1138
066

prune517.0ms

Pruning

10 alts after pruning (6 fresh and 4 done)

Merged error: 7.5b

regimes246.0ms

Accuracy

0% (1.8b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done9
19
08

end0.0ms

sample749.0ms

Algorithm
intervals
Results
368.0ms7995×body80valid
0.0msbody640valid
0.0msbody2560valid
0.0msbody1280valid
0.0msbody320valid