Details

Time bar (total: 18.9s)

sample40.0ms

Algorithm
intervals
Results
23.0ms262×body80valid

simplify1.9s

Counts
1 → 1
Iterations
IterNodes
done5000
82713
71331
6448
5184
4101
360
235
123
013

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.6b

localize30.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* y z) x)
0.0b
(- (* t z) x)
0.0b
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
10.4b
(/ (- (* y z) x) (- (* t z) x))

rewrite291.0ms

Algorithm
rewrite-expression-head
Rules
42×*-un-lft-identity
25×times-frac
22×add-sqr-sqrt add-cube-cbrt
10×distribute-lft-out
add-cbrt-cube add-exp-log add-log-exp
associate-/r* associate-/l*
pow1 flip3-- associate-/r/ insert-posit16 flip-- associate-/l/
div-sub
cbrt-undiv clear-num sub-neg frac-2neg flip3-+ diff-log div-exp flip-+ div-inv
associate-+r-
Counts
4 → 101
Calls
4 calls:
8.0ms
(- (* y z) x)
8.0ms
(- (* t z) x)
217.0ms
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
55.0ms
(/ (- (* y z) x) (- (* t z) x))

series270.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(- (* y z) x)
28.0ms
(- (* t z) x)
152.0ms
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
65.0ms
(/ (- (* y z) x) (- (* t z) x))

simplify2.6s

Counts
113 → 113
Iterations
IterNodes
done5005
34848
21296
1416
0163

prune594.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.5b

localize44.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* z y) x)
0.0b
(- (* t z) x)
0.0b
(/ (+ x (/ (- (* z y) x) (- (* t z) x))) (+ x 1.0))
10.4b
(/ (- (* z y) x) (- (* t z) x))

rewrite254.0ms

Algorithm
rewrite-expression-head
Rules
42×*-un-lft-identity
25×times-frac
22×add-sqr-sqrt add-cube-cbrt
10×distribute-lft-out
add-cbrt-cube add-exp-log add-log-exp
associate-/r* associate-/l*
pow1 flip3-- associate-/r/ insert-posit16 flip-- associate-/l/
div-sub
cbrt-undiv clear-num sub-neg frac-2neg flip3-+ diff-log div-exp flip-+ div-inv
associate-+r-
Counts
4 → 101
Calls
4 calls:
8.0ms
(- (* z y) x)
8.0ms
(- (* t z) x)
172.0ms
(/ (+ x (/ (- (* z y) x) (- (* t z) x))) (+ x 1.0))
64.0ms
(/ (- (* z y) x) (- (* t z) x))

series331.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(- (* z y) x)
44.0ms
(- (* t z) x)
182.0ms
(/ (+ x (/ (- (* z y) x) (- (* t z) x))) (+ x 1.0))
78.0ms
(/ (- (* z y) x) (- (* t z) x))

simplify2.5s

Counts
113 → 113
Iterations
IterNodes
done5003
34633
21219
1414
0161

prune536.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.5b

localize48.0ms

Local error

Found 4 expressions with local error:

6.7b
(cbrt (- (* t z) x))
6.7b
(cbrt (- (* t z) x))
6.7b
(cbrt (- (* t z) x))
10.4b
(/ (- (* z y) x) (* (* (cbrt (- (* t z) x)) (cbrt (- (* t z) x))) (cbrt (- (* t z) x))))

rewrite129.0ms

Algorithm
rewrite-expression-head
Rules
60×cbrt-div
31×flip3-- flip--
28×frac-times
26×associate-/r/
14×associate-*l/
13×add-exp-log
cbrt-prod add-sqr-sqrt *-un-lft-identity add-cbrt-cube add-cube-cbrt
associate-*r/
pow1 insert-posit16 add-log-exp
cbrt-undiv times-frac pow1/3 div-exp prod-exp cbrt-unprod associate-/l*
associate-/l/
clear-num associate-/r* frac-2neg div-sub div-inv
Counts
4 → 95
Calls
4 calls:
6.0ms
(cbrt (- (* t z) x))
6.0ms
(cbrt (- (* t z) x))
6.0ms
(cbrt (- (* t z) x))
106.0ms
(/ (- (* z y) x) (* (* (cbrt (- (* t z) x)) (cbrt (- (* t z) x))) (cbrt (- (* t z) x))))

series542.0ms

Counts
4 → 12
Calls
4 calls:
170.0ms
(cbrt (- (* t z) x))
156.0ms
(cbrt (- (* t z) x))
156.0ms
(cbrt (- (* t z) x))
60.0ms
(/ (- (* z y) x) (* (* (cbrt (- (* t z) x)) (cbrt (- (* t z) x))) (cbrt (- (* t z) x))))

simplify2.3s

Counts
107 → 107
Iterations
IterNodes
done5000
34289
21431
1531
0184

prune711.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.5b

localize54.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ x (/ (- (* z y) x) (- (* t z) x)))) (cbrt (+ x (/ (- (* z y) x) (- (* t z) x)))))
10.4b
(/ (- (* z y) x) (- (* t z) x))
10.4b
(/ (- (* z y) x) (- (* t z) x))
10.4b
(/ (- (* z y) x) (- (* t z) x))

rewrite487.0ms

Algorithm
rewrite-expression-head
Rules
50×*-un-lft-identity
44×add-sqr-sqrt
36×add-cube-cbrt
27×times-frac
24×cbrt-prod
12×cbrt-div add-exp-log
11×pow1
10×add-cbrt-cube
associate-/r* swap-sqr associate-/l*
associate-*r* associate-*l*
flip3-+ flip3-- pow1/3 associate-/r/ flip-+ flip-- distribute-lft-out associate-/l/
frac-times insert-posit16 add-log-exp unswap-sqr
cbrt-undiv clear-num frac-2neg div-sub div-exp div-inv
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 153
Calls
4 calls:
368.0ms
(* (cbrt (+ x (/ (- (* z y) x) (- (* t z) x)))) (cbrt (+ x (/ (- (* z y) x) (- (* t z) x)))))
45.0ms
(/ (- (* z y) x) (- (* t z) x))
38.0ms
(/ (- (* z y) x) (- (* t z) x))
31.0ms
(/ (- (* z y) x) (- (* t z) x))

series439.0ms

Counts
4 → 12
Calls
4 calls:
232.0ms
(* (cbrt (+ x (/ (- (* z y) x) (- (* t z) x)))) (cbrt (+ x (/ (- (* z y) x) (- (* t z) x)))))
62.0ms
(/ (- (* z y) x) (- (* t z) x))
68.0ms
(/ (- (* z y) x) (- (* t z) x))
77.0ms
(/ (- (* z y) x) (- (* t z) x))

simplify2.3s

Counts
165 → 165
Iterations
IterNodes
done5003
33934
21239
1441
0181

prune1.1s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.5b

regimes314.0ms

Accuracy

58.3% (2.5b remaining)

Error of 3.4b against oracle of 0.9b and baseline of 6.8b

bsearch104.0ms

Steps
ItersRangePoint
8
7.127926419879239e+106
4.046829271144574e+111
2.2939420975234537e+108
7
-1.7986711450963914e+79
-4.346986454969115e+77
-1.705982485713477e+79

simplify7.0ms

Iterations
IterNodes
done30
130
022

end0.0ms

sample1.1s

Algorithm
intervals
Results
817.0ms8319×body80valid