Details

Time bar (total: 27.6s)

sample41.0ms

Algorithm
intervals
Results
12.0ms256×body80valid

simplify22.0ms

Counts
1 → 1
Iterations
IterNodes
done14
214
111
08

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.2b

localize23.0ms

Local error

Found 1 expressions with local error:

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

rewrite79.0ms

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-+ insert-posit16 div-inv flip-- add-log-exp
Counts
1 → 51
Calls
1 calls:
75.0ms
(/ (+ x y) (- 1.0 (/ y z)))

series76.0ms

Counts
1 → 3
Calls
1 calls:
76.0ms
(/ (+ x y) (- 1.0 (/ y z)))

simplify2.7s

Counts
54 → 54
Iterations
IterNodes
done5000
31669
2564
1210
096

prune589.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 4.0b

localize22.0ms

Local error

Found 2 expressions with local error:

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

rewrite175.0ms

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-+ insert-posit16 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 → 99
Calls
2 calls:
40.0ms
(/ 1 (- 1.0 (/ y z)))
118.0ms
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

series212.0ms

Counts
2 → 6
Calls
2 calls:
79.0ms
(/ 1 (- 1.0 (/ y z)))
133.0ms
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

simplify5.1s

Counts
105 → 105
Iterations
IterNodes
done5005
33120
21080
1369
0145

prune1.1s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 4.0b

localize42.0ms

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))

rewrite137.0ms

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
rec-exp clear-num frac-2neg 1-exp insert-posit16 add-log-exp associate-/l/
flip3-- div-sub pow-flip flip-- inv-pow
Counts
2 → 197
Calls
2 calls:
58.0ms
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
53.0ms
(/ (- 1.0 (/ y z)) (+ x y))

series341.0ms

Counts
2 → 6
Calls
2 calls:
261.0ms
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
81.0ms
(/ (- 1.0 (/ y z)) (+ x y))

simplify3.8s

Counts
203 → 203
Iterations
IterNodes
done5001
22052
1651
0247

prune1.9s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 4.0b

localize38.0ms

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)))

rewrite317.0ms

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/
pow1
distribute-lft-out
cbrt-undiv associate-*l* associate-/l*
associate-/r*
frac-times flip3-- associate-*l/ cbrt-unprod flip--
insert-posit16 div-inv pow-flip add-log-exp unswap-sqr
clear-num frac-2neg flip3-+ pow-prod-down associate-*r/ un-div-inv flip-+ inv-pow difference-of-squares
*-commutative distribute-lft-out--
Counts
3 → 132
Calls
3 calls:
16.0ms
(/ 1 (+ x y))
123.0ms
(/ 1 (* (- 1.0 (/ y z)) (/ 1 (+ x y))))
168.0ms
(* (- 1.0 (/ y z)) (/ 1 (+ x y)))

series399.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(/ 1 (+ x y))
240.0ms
(/ 1 (* (- 1.0 (/ y z)) (/ 1 (+ x y))))
110.0ms
(* (- 1.0 (/ y z)) (/ 1 (+ x y)))

simplify7.6s

Counts
141 → 141
Iterations
IterNodes
done5018
34928
21279
1453
0169

prune1.2s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 4.0b

regimes891.0ms

Accuracy

68% (0.7b remaining)

Error of 6.6b against oracle of 6.0b and baseline of 8.1b

bsearch3.0ms

simplify22.0ms

Iterations
IterNodes
done34
134
026

end0.0ms

sample692.0ms

Algorithm
intervals
Results
337.0ms7999×body80valid
0.0msbody1280valid