Details

Time bar (total: 11.1s)

sample28.0ms

Algorithm
intervals
Results
13.0ms266×body80valid

simplify513.0ms

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.8b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* t z) x)
0.0b
(+ x (/ (- (* y z) x) (- (* t z) x)))
0.7b
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
9.6b
(/ (- (* y z) x) (- (* t z) x))

rewrite235.0ms

Algorithm
rewrite-expression-head
Rules
44×*-un-lft-identity
25×times-frac
22×add-sqr-sqrt add-cube-cbrt
11×distribute-lft-out
add-exp-log add-cbrt-cube add-log-exp
associate-/r* associate-/l*
pow1 div-sub associate-/r/ associate-/l/
flip3-- flip3-+ flip-- flip-+
cbrt-undiv associate-+r- frac-2neg div-exp clear-num div-inv
+-commutative sub-neg diff-log sum-log
Counts
4 → 98
Calls
4 calls:
12.0ms
(- (* t z) x)
58.0ms
(+ x (/ (- (* y z) x) (- (* t z) x)))
131.0ms
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
30.0ms
(/ (- (* y z) x) (- (* t z) x))

series440.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(- (* t z) x)
137.0ms
(+ x (/ (- (* y z) x) (- (* t z) x)))
183.0ms
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
83.0ms
(/ (- (* y z) x) (- (* t z) x))

simplify602.0ms

Counts
110 → 110

prune443.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 1.4b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ 1 (/ (- (* t z) x) (- (* y z) x))))
0.3b
(/ 1 (/ (- (* t z) x) (- (* y z) x)))
0.7b
(/ (+ x (/ 1 (/ (- (* t z) x) (- (* y z) x)))) (+ x 1.0))
9.4b
(/ (- (* t z) x) (- (* y z) x))

rewrite311.0ms

Algorithm
rewrite-expression-head
Rules
110×times-frac
97×*-un-lft-identity
67×add-sqr-sqrt add-cube-cbrt
22×associate-/r*
19×add-exp-log
18×distribute-lft-out
13×associate-/r/ add-cbrt-cube div-inv
11×associate-/l*
div-exp
flip3-- flip-- add-log-exp
pow1 cbrt-undiv
associate-/l/
frac-2neg flip3-+ clear-num flip-+
rec-exp 1-exp
+-commutative pow-flip div-sub sum-log inv-pow
Counts
4 → 174
Calls
4 calls:
59.0ms
(+ x (/ 1 (/ (- (* t z) x) (- (* y z) x))))
29.0ms
(/ 1 (/ (- (* t z) x) (- (* y z) x)))
186.0ms
(/ (+ x (/ 1 (/ (- (* t z) x) (- (* y z) x)))) (+ x 1.0))
29.0ms
(/ (- (* t z) x) (- (* y z) x))

series624.0ms

Counts
4 → 12
Calls
4 calls:
151.0ms
(+ x (/ 1 (/ (- (* t z) x) (- (* y z) x))))
135.0ms
(/ 1 (/ (- (* t z) x) (- (* y z) x)))
247.0ms
(/ (+ x (/ 1 (/ (- (* t z) x) (- (* y z) x)))) (+ x 1.0))
90.0ms
(/ (- (* t z) x) (- (* y z) x))

simplify1.0s

Counts
186 → 186

prune557.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 1.4b

localize41.0ms

Local error

Found 4 expressions with local error:

6.7b
(cbrt (- (* y z) x))
8.4b
(cbrt (- (* t z) x))
8.4b
(cbrt (- (* t z) x))
8.4b
(cbrt (- (* t z) x))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt add-cube-cbrt cbrt-div *-un-lft-identity
pow1 add-exp-log flip3-- pow1/3 add-cbrt-cube flip-- add-log-exp
Counts
4 → 52
Calls
4 calls:
17.0ms
(cbrt (- (* y z) x))
10.0ms
(cbrt (- (* t z) x))
10.0ms
(cbrt (- (* t z) x))
10.0ms
(cbrt (- (* t z) x))

series584.0ms

Counts
4 → 12
Calls
4 calls:
145.0ms
(cbrt (- (* y z) x))
137.0ms
(cbrt (- (* t z) x))
130.0ms
(cbrt (- (* t z) x))
173.0ms
(cbrt (- (* t z) x))

simplify1.5s

Counts
64 → 64

prune380.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 1.4b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ y t))
3.4b
(/ (+ x (/ y t)) (+ x 1.0))

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
16×times-frac
12×add-sqr-sqrt add-cube-cbrt
11×distribute-lft-out
add-exp-log associate-/r* add-cbrt-cube associate-/l* add-log-exp
flip3-+ flip-+
pow1 associate-/r/ associate-/l/
cbrt-undiv +-commutative frac-2neg div-exp clear-num sum-log div-inv
Counts
2 → 52
Calls
2 calls:
26.0ms
(+ x (/ y t))
62.0ms
(/ (+ x (/ y t)) (+ x 1.0))

series70.0ms

Counts
2 → 6
Calls
2 calls:
24.0ms
(+ x (/ y t))
46.0ms
(/ (+ x (/ y t)) (+ x 1.0))

simplify858.0ms

Counts
58 → 58

prune121.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 1.4b

regimes204.0ms

Accuracy

58.7% (2.8b remaining)

Error of 3.7b against oracle of 0.9b and baseline of 7.6b

bsearch138.0ms

Steps
ItersRangePoint
8
7.796481918468227e+115
2.3912969853738897e+119
6.161388123871168e+118
10
-6.1264782138472064e+206
-3.136879348654662e+196
-3.1681135153212895e+196

simplify659.0ms

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.1s8333×body80valid