Details

Time bar (total: 4.0s)

sample21.0ms

Algorithm
intervals
Results
8.0ms256×body80valid

simplify2.0ms

Counts
1 → 1

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.5b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- 1.0 (/ y z))
5.5b
(/ (+ x y) (- 1.0 (/ y z)))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
40×*-un-lft-identity
30×times-frac
14×add-cube-cbrt
12×difference-of-squares
distribute-lft-out
associate-/r* distribute-lft-out--
add-exp-log add-cbrt-cube associate-/l* add-log-exp
pow1 flip3-- associate-/r/ flip-- associate-/l/
cbrt-undiv sub-neg frac-2neg flip3-+ diff-log div-exp clear-num flip-+ div-inv
Counts
2 → 65
Calls
2 calls:
10.0ms
(- 1.0 (/ y z))
35.0ms
(/ (+ x y) (- 1.0 (/ y z)))

series93.0ms

Counts
2 → 6
Calls
2 calls:
20.0ms
(- 1.0 (/ y z))
73.0ms
(/ (+ x y) (- 1.0 (/ y z)))

simplify38.0ms

Counts
71 → 71

prune157.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 4.3b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- 1.0 (/ y z))
0.4b
(/ 1 (- 1.0 (/ y z)))
5.1b
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

rewrite127.0ms

Algorithm
rewrite-expression-head
Rules
72×add-sqr-sqrt
46×times-frac
44×*-un-lft-identity
25×add-cube-cbrt
24×associate-*r*
16×add-exp-log difference-of-squares
10×add-cbrt-cube
distribute-lft-out--
pow1 associate-/r*
add-log-exp
div-exp associate-*l* prod-exp associate-/r/
flip3-- flip-- associate-/l* unswap-sqr
cbrt-undiv frac-times rec-exp flip3-+ 1-exp associate-*l/ cbrt-unprod flip-+ div-inv
sub-neg pow-flip frac-2neg diff-log associate-*r/ pow-prod-down clear-num un-div-inv *-commutative distribute-lft-out inv-pow
Counts
3 → 112
Calls
3 calls:
20.0ms
(- 1.0 (/ y z))
23.0ms
(/ 1 (- 1.0 (/ y z)))
75.0ms
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

series184.0ms

Counts
3 → 9
Calls
3 calls:
26.0ms
(- 1.0 (/ y z))
77.0ms
(/ 1 (- 1.0 (/ y z)))
81.0ms
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

simplify44.0ms

Counts
121 → 121

prune375.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 4.3b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- 1.0 (/ y z))
0.2b
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
5.6b
(/ (- 1.0 (/ y z)) (+ x y))

rewrite149.0ms

Algorithm
rewrite-expression-head
Rules
232×times-frac
200×add-sqr-sqrt
196×*-un-lft-identity
90×add-cube-cbrt
44×difference-of-squares
34×associate-/r*
31×distribute-lft-out
22×distribute-lft-out--
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
associate-/l*
div-exp
div-inv
flip3-+ flip-+ add-log-exp
pow1 cbrt-undiv
rec-exp flip3-- frac-2neg 1-exp clear-num flip-- associate-/l/
sub-neg pow-flip diff-log div-sub inv-pow
Counts
3 → 210
Calls
3 calls:
13.0ms
(- 1.0 (/ y z))
60.0ms
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
60.0ms
(/ (- 1.0 (/ y z)) (+ x y))

series277.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(- 1.0 (/ y z))
183.0ms
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
65.0ms
(/ (- 1.0 (/ y z)) (+ x y))

simplify77.0ms

Counts
219 → 219

prune638.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 4.3b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (+ x y))
0.0b
(- 1.0 (/ y z))
0.2b
(/ 1 (* (- 1.0 (/ y z)) (/ 1 (+ x y))))
5.6b
(* (- 1.0 (/ y z)) (/ 1 (+ x y)))

rewrite223.0ms

Algorithm
rewrite-expression-head
Rules
52×add-exp-log
43×*-un-lft-identity
41×add-sqr-sqrt
31×times-frac
24×add-cube-cbrt
20×div-exp add-cbrt-cube
18×associate-*r*
16×prod-exp
10×pow1 rec-exp 1-exp associate-/r/
distribute-lft-out
cbrt-undiv associate-*l* associate-/l* add-log-exp
flip3-- associate-/r* flip--
frac-times associate-*l/ cbrt-unprod difference-of-squares
pow-flip div-inv unswap-sqr
frac-2neg flip3-+ associate-*r/ pow-prod-down clear-num un-div-inv flip-+ distribute-lft-out-- inv-pow
sub-neg diff-log *-commutative
Counts
4 → 144
Calls
4 calls:
22.0ms
(/ 1 (+ x y))
17.0ms
(- 1.0 (/ y z))
71.0ms
(/ 1 (* (- 1.0 (/ y z)) (/ 1 (+ x y))))
105.0ms
(* (- 1.0 (/ y z)) (/ 1 (+ x y)))

series282.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(/ 1 (+ x y))
19.0ms
(- 1.0 (/ y z))
147.0ms
(/ 1 (* (- 1.0 (/ y z)) (/ 1 (+ x y))))
68.0ms
(* (- 1.0 (/ y z)) (/ 1 (+ x y)))

simplify55.0ms

Counts
156 → 156

prune318.0ms

Pruning

9 alts after pruning (5 fresh and 4 done)

Merged error: 4.3b

regimes173.0ms

Accuracy

0% (1.9b remaining)

Error of 7.7b against oracle of 5.7b and baseline of 7.7b

bsearch0.0ms

simplify2.0ms

end0.0ms

sample660.0ms

Algorithm
intervals
Results
294.0ms7997×body80valid
0.0msbody1280valid