Details

Time bar (total: 8.7s)

sample24.0ms

Algorithm
intervals
Results
10.0ms343×body80valid

simplify962.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.7b

localize19.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (+ (- y z) 1.0))
10.8b
(/ (* x (+ (- y z) 1.0)) z)

rewrite131.0ms

Algorithm
rewrite-expression-head
Rules
11×*-un-lft-identity
add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt
associate-*r*
pow1 associate-*r/
times-frac associate-*l* associate-/r*
cbrt-undiv flip3-+ div-exp prod-exp cbrt-unprod flip-+ associate-/l/ distribute-lft-out add-log-exp
distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down clear-num *-commutative div-inv associate-/l* distribute-lft-out-- unswap-sqr
Counts
2 → 47
Calls
2 calls:
86.0ms
(* x (+ (- y z) 1.0))
43.0ms
(/ (* x (+ (- y z) 1.0)) z)

series77.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(* x (+ (- y z) 1.0))
44.0ms
(/ (* x (+ (- y z) 1.0)) z)

simplify536.0ms

Counts
53 → 53

prune139.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ z (+ (- y z) 1.0))
2.9b
(/ x (/ z (+ (- y z) 1.0)))

rewrite139.0ms

Algorithm
rewrite-expression-head
Rules
150×*-un-lft-identity
138×times-frac
70×add-sqr-sqrt add-cube-cbrt
32×distribute-lft-out
26×associate-/r*
16×distribute-lft-out--
11×associate-/r/
add-exp-log add-cbrt-cube
div-inv associate-/l*
flip3-+ flip-+
cbrt-undiv div-exp
pow1 frac-2neg clear-num add-log-exp
Counts
2 → 139
Calls
2 calls:
58.0ms
(/ z (+ (- y z) 1.0))
70.0ms
(/ x (/ z (+ (- y z) 1.0)))

series115.0ms

Counts
2 → 6
Calls
2 calls:
69.0ms
(/ z (+ (- y z) 1.0))
47.0ms
(/ x (/ z (+ (- y z) 1.0)))

simplify695.0ms

Counts
145 → 145

prune322.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ (- y z) 1.0) z)
3.4b
(* x (/ (+ (- y z) 1.0) z))

rewrite223.0ms

Algorithm
rewrite-expression-head
Rules
57×*-un-lft-identity
31×times-frac
27×add-sqr-sqrt
22×add-cube-cbrt
19×associate-*r*
14×distribute-lft-out
add-exp-log add-cbrt-cube
distribute-lft-out--
associate-/l*
pow1
associate-*l* associate-/r*
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
associate-+l- frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num *-commutative flip-+
Counts
2 → 76
Calls
2 calls:
101.0ms
(/ (+ (- y z) 1.0) z)
117.0ms
(* x (/ (+ (- y z) 1.0) z))

series82.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(/ (+ (- y z) 1.0) z)
50.0ms
(* x (/ (+ (- y z) 1.0) z))

simplify597.0ms

Counts
82 → 82

prune142.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.6b
(/ x (* (cbrt (/ z (+ (- y z) 1.0))) (cbrt (/ z (+ (- y z) 1.0)))))
3.2b
(cbrt (/ z (+ (- y z) 1.0)))
3.2b
(cbrt (/ z (+ (- y z) 1.0)))
3.2b
(cbrt (/ z (+ (- y z) 1.0)))

rewrite122.0ms

Algorithm
rewrite-expression-head
Rules
78×*-un-lft-identity
63×cbrt-prod
48×times-frac
33×add-sqr-sqrt add-cube-cbrt
18×distribute-lft-out
add-exp-log associate-/r/ distribute-lft-out--
cbrt-div add-cbrt-cube
pow1 div-inv add-log-exp
flip3-+ pow1/3 flip-+ associate-/l*
cbrt-undiv div-exp
frac-times frac-2neg associate-*r/ associate-*l/ prod-exp clear-num associate-/r* cbrt-unprod
Counts
4 → 114
Calls
4 calls:
52.0ms
(/ x (* (cbrt (/ z (+ (- y z) 1.0))) (cbrt (/ z (+ (- y z) 1.0)))))
20.0ms
(cbrt (/ z (+ (- y z) 1.0)))
20.0ms
(cbrt (/ z (+ (- y z) 1.0)))
25.0ms
(cbrt (/ z (+ (- y z) 1.0)))

series800.0ms

Counts
4 → 12
Calls
4 calls:
306.0ms
(/ x (* (cbrt (/ z (+ (- y z) 1.0))) (cbrt (/ z (+ (- y z) 1.0)))))
165.0ms
(cbrt (/ z (+ (- y z) 1.0)))
181.0ms
(cbrt (/ z (+ (- y z) 1.0)))
147.0ms
(cbrt (/ z (+ (- y z) 1.0)))

simplify1.4s

Counts
126 → 126

prune434.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0b

regimes183.0ms

Accuracy

-231.5% (10.2b remaining)

Error of 10.2b against oracle of 0.0b and baseline of 3.1b

bsearch75.0ms

Steps
ItersRangePoint
8
113.80638985429977
747238.1364410848
2355.8937832261954
6
-0.42774492123297775
-0.06705623481545048
-0.4122874216555284

simplify527.0ms

end0.0ms

sample938.0ms

Algorithm
intervals
Results
476.0ms10110×body80valid