Details

Time bar (total: 11.2s)

sample16.0ms

Algorithm
intervals
Results
8.0ms256×body80valid

simplify6.0ms

Counts
1 → 1
Iterations
IterNodes
done14
214
111
08

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.2b

localize16.0ms

Local error

Found 1 expressions with local error:

6.2b
(/ (+ x y) (- 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
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-+ insert-posit16 div-inv flip-- add-log-exp
Counts
1 → 51
Calls
1 calls:
33.0ms
(/ (+ x y) (- 1.0 (/ y z)))

series79.0ms

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

simplify1.3s

Counts
54 → 54
Iterations
IterNodes
done5001
31639
2572
1210
096

prune248.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 4.0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.6b
(/ 1 (- 1.0 (/ y z)))
5.5b
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

rewrite128.0ms

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-+ insert-posit16 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 → 99
Calls
2 calls:
37.0ms
(/ 1 (- 1.0 (/ y z)))
86.0ms
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

series166.0ms

Counts
2 → 6
Calls
2 calls:
88.0ms
(/ 1 (- 1.0 (/ y z)))
78.0ms
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

simplify2.5s

Counts
105 → 105
Iterations
IterNodes
done5002
33212
21075
1369
0145

prune382.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 4.0b

localize16.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
6.2b
(/ (- 1.0 (/ y z)) (+ x y))

rewrite127.0ms

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 insert-posit16 add-log-exp associate-/l/
1×flip3-- div-sub pow-flip flip-- inv-pow
Counts
2 → 197
Calls
2 calls:
54.0ms
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
53.0ms
(/ (- 1.0 (/ y z)) (+ x y))

series224.0ms

Counts
2 → 6
Calls
2 calls:
164.0ms
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
60.0ms
(/ (- 1.0 (/ y z)) (+ x y))

simplify2.0s

Counts
203 → 203
Iterations
IterNodes
done5000
21722
1653
0247

prune593.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 4.0b

localize25.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (+ x y))
0.2b
(/ 1 (* (- 1.0 (/ y z)) (/ 1 (+ x y))))
6.2b
(* (- 1.0 (/ y z)) (/ 1 (+ x y)))

rewrite203.0ms

Algorithm
rewrite-expression-head
Rules
51×add-exp-log
40×*-un-lft-identity
35×add-sqr-sqrt
30×times-frac
23×add-cube-cbrt
20×div-exp
19×add-cbrt-cube
18×associate-*r*
16×prod-exp
10×rec-exp 1-exp associate-/r/
9×pow1
7×distribute-lft-out
6×cbrt-undiv associate-*l* associate-/l*
5×associate-/r*
4×frac-times flip3-- associate-*l/ cbrt-unprod flip--
3×insert-posit16 div-inv pow-flip add-log-exp unswap-sqr
2×clear-num frac-2neg flip3-+ pow-prod-down associate-*r/ un-div-inv flip-+ inv-pow difference-of-squares
1×*-commutative distribute-lft-out--
Counts
3 → 132
Calls
3 calls:
16.0ms
(/ 1 (+ x y))
63.0ms
(/ 1 (* (- 1.0 (/ y z)) (/ 1 (+ x y))))
117.0ms
(* (- 1.0 (/ y z)) (/ 1 (+ x y)))

series293.0ms

Counts
3 → 9
Calls
3 calls:
54.0ms
(/ 1 (+ x y))
169.0ms
(/ 1 (* (- 1.0 (/ y z)) (/ 1 (+ x y))))
70.0ms
(* (- 1.0 (/ y z)) (/ 1 (+ x y)))

simplify1.5s

Counts
141 → 141
Iterations
IterNodes
done5000
21281
1453
0169

prune426.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 4.0b

regimes292.0ms

Accuracy

73.3% (0.6b remaining)

Error of 6.5b against oracle of 6.0b and baseline of 8.1b

bsearch2.0ms

simplify10.0ms

Iterations
IterNodes
done34
134
026

end0.0ms

sample634.0ms

Algorithm
intervals
Results
451.0ms7999×body80valid
0.0ms1×body1280valid