Details

Time bar (total: 18.7s)

sample54.0ms

Algorithm
intervals
Results
36.0ms265×body80valid

simplify2.3s

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

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.4b

localize47.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ (- (* y z) x) (- (* t z) x)))
0.0b
(- (* y z) x)
0.3b
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
11.5b
(/ (- (* y z) x) (- (* t z) x))

rewrite157.0ms

Algorithm
rewrite-expression-head
Rules
44×*-un-lft-identity
25×times-frac
22×add-sqr-sqrt add-cube-cbrt
11×distribute-lft-out
add-cbrt-cube add-exp-log add-log-exp
associate-/r* associate-/l*
pow1 div-sub associate-/r/ insert-posit16 associate-/l/
flip3-+ flip3-- flip-+ flip--
cbrt-undiv clear-num associate-+r- frac-2neg div-exp div-inv
+-commutative sum-log sub-neg diff-log
Counts
4 → 102
Calls
4 calls:
27.0ms
(+ x (/ (- (* y z) x) (- (* t z) x)))
7.0ms
(- (* y z) x)
93.0ms
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
30.0ms
(/ (- (* y z) x) (- (* t z) x))

series459.0ms

Counts
4 → 12
Calls
4 calls:
128.0ms
(+ x (/ (- (* y z) x) (- (* t z) x)))
39.0ms
(- (* y z) x)
211.0ms
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
81.0ms
(/ (- (* y z) x) (- (* t z) x))

simplify2.9s

Counts
114 → 114
Iterations
IterNodes
done5000
34999
21277
1416
0162

prune543.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.7b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* y z) x)
0.3b
(/ (+ x (* (- (* y z) x) (/ 1 (- (* t z) x)))) (+ x 1.0))
0.7b
(/ 1 (- (* t z) x))
11.0b
(* (- (* y z) x) (/ 1 (- (* t z) x)))

rewrite140.0ms

Algorithm
rewrite-expression-head
Rules
38×*-un-lft-identity
36×add-sqr-sqrt
32×times-frac
29×add-cube-cbrt
19×add-exp-log
15×associate-*r*
13×add-cbrt-cube
pow1 associate-/r*
associate-/r/ associate-/l* add-log-exp
flip3-- div-exp flip--
prod-exp insert-posit16 distribute-lft-out
cbrt-undiv associate-*l* div-inv unswap-sqr
frac-times rec-exp clear-num frac-2neg flip3-+ 1-exp associate-*l/ cbrt-unprod flip-+ associate-/l/
sub-neg diff-log pow-prod-down associate-*r/ un-div-inv *-commutative pow-flip inv-pow
Counts
4 → 126
Calls
4 calls:
11.0ms
(- (* y z) x)
28.0ms
(/ (+ x (* (- (* y z) x) (/ 1 (- (* t z) x)))) (+ x 1.0))
26.0ms
(/ 1 (- (* t z) x))
73.0ms
(* (- (* y z) x) (/ 1 (- (* t z) x)))

series325.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(- (* y z) x)
181.0ms
(/ (+ x (* (- (* y z) x) (/ 1 (- (* t z) x)))) (+ x 1.0))
30.0ms
(/ 1 (- (* t z) x))
90.0ms
(* (- (* y z) x) (/ 1 (- (* t z) x)))

simplify1.6s

Counts
138 → 138
Iterations
IterNodes
done5000
21479
1487
0193

prune685.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.7b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* y z) x)
0.1b
(/ 1 (/ (+ x 1.0) (+ (/ (- (* y z) x) (- (* t z) x)) x)))
0.4b
(/ (+ x 1.0) (+ (/ (- (* y z) x) (- (* t z) x)) x))
11.5b
(/ (- (* y z) x) (- (* t z) x))

rewrite244.0ms

Algorithm
rewrite-expression-head
Rules
165×*-un-lft-identity
155×times-frac
81×add-sqr-sqrt add-cube-cbrt
42×distribute-lft-out
29×associate-/r*
19×add-exp-log
13×add-cbrt-cube associate-/r/
10×associate-/l*
div-exp
div-inv
flip3-+ flip-+ add-log-exp
pow1 cbrt-undiv
insert-posit16 associate-/l/
clear-num frac-2neg flip3-- flip--
rec-exp 1-exp
sub-neg diff-log div-sub pow-flip inv-pow
Counts
4 → 200
Calls
4 calls:
8.0ms
(- (* y z) x)
101.0ms
(/ 1 (/ (+ x 1.0) (+ (/ (- (* y z) x) (- (* t z) x)) x)))
104.0ms
(/ (+ x 1.0) (+ (/ (- (* y z) x) (- (* t z) x)) x))
27.0ms
(/ (- (* y z) x) (- (* t z) x))

series442.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(- (* y z) x)
156.0ms
(/ 1 (/ (+ x 1.0) (+ (/ (- (* y z) x) (- (* t z) x)) x)))
191.0ms
(/ (+ x 1.0) (+ (/ (- (* y z) x) (- (* t z) x)) x))
71.0ms
(/ (- (* y z) x) (- (* t z) x))

simplify1.7s

Counts
212 → 212
Iterations
IterNodes
done5000
22058
1696
0266

prune973.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.7b

localize74.0ms

Local error

Found 4 expressions with local error:

6.6b
(* (- (* y z) x) (* (cbrt (/ 1 (- (* t z) x))) (cbrt (/ 1 (- (* t z) x)))))
8.1b
(cbrt (/ 1 (- (* t z) x)))
8.1b
(cbrt (/ 1 (- (* t z) x)))
8.1b
(cbrt (/ 1 (- (* t z) x)))

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
45×cbrt-prod
27×add-sqr-sqrt times-frac
26×*-un-lft-identity add-cube-cbrt
15×cbrt-div
frac-times pow1 add-exp-log
flip3-- add-cbrt-cube flip--
associate-*r/ associate-/r/
associate-*l/
insert-posit16 add-log-exp
pow1/3 associate-*l* pow-prod-down prod-exp cbrt-unprod div-inv
associate-*r* *-commutative unswap-sqr
Counts
4 → 106
Calls
4 calls:
92.0ms
(* (- (* y z) x) (* (cbrt (/ 1 (- (* t z) x))) (cbrt (/ 1 (- (* t z) x)))))
6.0ms
(cbrt (/ 1 (- (* t z) x)))
6.0ms
(cbrt (/ 1 (- (* t z) x)))
6.0ms
(cbrt (/ 1 (- (* t z) x)))

series582.0ms

Counts
4 → 12
Calls
4 calls:
191.0ms
(* (- (* y z) x) (* (cbrt (/ 1 (- (* t z) x))) (cbrt (/ 1 (- (* t z) x)))))
120.0ms
(cbrt (/ 1 (- (* t z) x)))
138.0ms
(cbrt (/ 1 (- (* t z) x)))
133.0ms
(cbrt (/ 1 (- (* t z) x)))

simplify2.6s

Counts
118 → 118
Iterations
IterNodes
done5003
34221
21252
1474
0195

prune838.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.7b

regimes258.0ms

Accuracy

51.7% (3.0b remaining)

Error of 3.8b against oracle of 0.8b and baseline of 7.1b

bsearch90.0ms

Steps
ItersRangePoint
6
9.510752173198294e+215
4.474419611252053e+216
9.631568013141158e+215
8
-4.330806174146104e+101
-1.6533543276326376e+99
-2.648599861110283e+100

simplify5.0ms

Iterations
IterNodes
done35
135
024

end0.0ms

sample1.4s

Algorithm
intervals
Results
1.1s8314×body80valid