Details

Time bar (total: 17.4s)

sample27.0ms

Algorithm
intervals
Results
9.0ms256×body80valid

simplify9.0ms

Counts
1 → 1
Iterations
IterNodes
done14
214
111
08

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.0b

localize10.0ms

Local error

Found 1 expressions with local error:

9.0b
(/ (+ x y) (- 1.0 (/ y z)))

rewrite36.0ms

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×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:
34.0ms
(/ (+ x y) (- 1.0 (/ y z)))

series82.0ms

Counts
1 → 3
Calls
1 calls:
82.0ms
(/ (+ x y) (- 1.0 (/ y z)))

simplify2.2s

Counts
55 → 55
Iterations
IterNodes
done5002
33469
2712
1214
097

prune326.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 6.6b

localize20.0ms

Local error

Found 2 expressions with local error:

0.7b
(/ 1 (- 1.0 (/ y z)))
8.2b
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

rewrite79.0ms

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×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
1×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:
20.0ms
(/ 1 (- 1.0 (/ y z)))
53.0ms
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

series180.0ms

Counts
2 → 6
Calls
2 calls:
95.0ms
(/ 1 (- 1.0 (/ y z)))
85.0ms
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

simplify5.9s

Counts
107 → 107
Iterations
IterNodes
done5000
23263
1377
0147

prune546.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 6.6b

localize22.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
9.0b
(/ (- 1.0 (/ y z)) (+ x y))

rewrite110.0ms

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×expm1-log1p-u rec-exp clear-num frac-2neg 1-exp log1p-expm1-u add-log-exp associate-/l/
1×flip3-- div-sub pow-flip flip-- inv-pow
Counts
2 → 199
Calls
2 calls:
33.0ms
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
61.0ms
(/ (- 1.0 (/ y z)) (+ x y))

series302.0ms

Counts
2 → 6
Calls
2 calls:
243.0ms
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
58.0ms
(/ (- 1.0 (/ y z)) (+ x y))

simplify1.6s

Counts
205 → 205
Iterations
IterNodes
done5001
23046
1669
0249

prune843.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 6.6b

localize13.0ms

Local error

Found 2 expressions with local error:

0.7b
(/ 1 (- 1.0 (/ y z)))
8.2b
(* (/ 1 (- 1.0 (/ y z))) (+ x y))

rewrite130.0ms

Algorithm
rewrite-expression-head
Rules
66×add-sqr-sqrt
45×times-frac
41×*-un-lft-identity
24×associate-*l* 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-*r* prod-exp associate-/r/
3×associate-/l* unswap-sqr
2×expm1-log1p-u frac-times cbrt-undiv rec-exp flip3-+ flip3-- 1-exp associate-*r/ cbrt-unprod flip-+ log1p-expm1-u div-inv flip-- add-log-exp
1×distribute-rgt-in clear-num frac-2neg distribute-lft-in pow-prod-down associate-*l/ *-commutative pow-flip distribute-lft-out inv-pow
Counts
2 → 102
Calls
2 calls:
36.0ms
(/ 1 (- 1.0 (/ y z)))
87.0ms
(* (/ 1 (- 1.0 (/ y z))) (+ x y))

series298.0ms

Counts
2 → 6
Calls
2 calls:
75.0ms
(/ 1 (- 1.0 (/ y z)))
222.0ms
(* (/ 1 (- 1.0 (/ y z))) (+ x y))

simplify2.9s

Counts
108 → 108
Iterations
IterNodes
done5000
24222
1538
0156

prune483.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 6.6b

regimes353.0ms

Accuracy

76.7% (0.5b remaining)

Error of 6.3b against oracle of 5.8b and baseline of 7.8b

bsearch2.0ms

simplify10.0ms

Iterations
IterNodes
done31
131
024

end0.0ms

sample821.0ms

Algorithm
intervals
Results
433.0ms8000×body80valid