Details

Time bar (total: 15.3s)

sample29.0ms

Algorithm
intervals
Results
15.0ms319×body80valid

simplify2.6s

Counts
1 → 1
Iterations
IterNodes
done5000
153796
142882
132263
121877
111443
10945
9605
8444
7281
6139
599
470
346
226
114
08

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* (- y x) z) t))
0.0b
(* (- y x) z)
7.6b
(/ (* (- y x) z) t)

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-cbrt-cube add-exp-log
add-cube-cbrt
pow1 associate-*l* add-log-exp
associate-*l/
associate-/r* times-frac associate-*r* insert-posit16
cbrt-undiv flip3-- div-exp prod-exp cbrt-unprod flip-- associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ pow-prod-down *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 60
Calls
3 calls:
9.0ms
(+ x (/ (* (- y x) z) t))
31.0ms
(* (- y x) z)
18.0ms
(/ (* (- y x) z) t)

series149.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(+ x (/ (* (- y x) z) t))
43.0ms
(* (- y x) z)
64.0ms
(/ (* (- y x) z) t)

simplify1.2s

Counts
69 → 69
Iterations
IterNodes
done5000
21007
1295
0113

prune317.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (- y x) (/ z t)))
5.6b
(* (- y x) (/ z t))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
12×*-un-lft-identity
10×times-frac add-cube-cbrt
add-cbrt-cube add-exp-log
associate-*l*
pow1 add-log-exp
frac-times flip3-- associate-*l/ prod-exp cbrt-unprod insert-posit16 flip-- unswap-sqr
cbrt-undiv +-commutative sum-log flip3-+ div-exp pow-prod-down associate-*r/ *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 51
Calls
2 calls:
9.0ms
(+ x (* (- y x) (/ z t)))
47.0ms
(* (- y x) (/ z t))

series130.0ms

Counts
2 → 6
Calls
2 calls:
68.0ms
(+ x (* (- y x) (/ z t)))
62.0ms
(* (- y x) (/ z t))

simplify2.2s

Counts
57 → 57
Iterations
IterNodes
done5010
34834
21041
1310
0117

prune211.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

localize50.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)
1.3b
(/ (- y x) (* (/ (cbrt t) (cbrt z)) (/ (cbrt t) (cbrt z))))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
14×add-cbrt-cube
13×add-sqr-sqrt *-un-lft-identity
cbrt-prod cbrt-undiv div-exp add-cube-cbrt
times-frac associate-/l*
pow1 prod-exp cbrt-unprod insert-posit16 add-log-exp
pow1/3 associate-/r/
distribute-lft-out-- difference-of-squares associate-/l/
frac-times clear-num associate-/r* frac-2neg flip3-- div-sub associate-*l/ associate-*r/ div-inv flip--
Counts
4 → 74
Calls
4 calls:
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)
28.0ms
(/ (- y x) (* (/ (cbrt t) (cbrt z)) (/ (cbrt t) (cbrt z))))

series877.0ms

Counts
4 → 12
Calls
4 calls:
222.0ms
(cbrt z)
266.0ms
(cbrt z)
237.0ms
(cbrt z)
151.0ms
(/ (- y x) (* (/ (cbrt t) (cbrt z)) (/ (cbrt t) (cbrt z))))

simplify1.5s

Counts
86 → 86
Iterations
IterNodes
done5000
21061
1360
0141

prune440.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0b

localize48.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt (* (cbrt z) (cbrt z)))
0.6b
(cbrt (cbrt z))
1.3b
(/ (- y x) (* (/ (cbrt t) (* (cbrt (* (cbrt z) (cbrt z))) (cbrt (cbrt z)))) (/ (cbrt t) (cbrt z))))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
33×add-exp-log
19×add-cbrt-cube
14×cbrt-undiv div-exp
13×cbrt-prod add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
prod-exp cbrt-unprod
times-frac associate-/l*
pow1 insert-posit16 add-log-exp
pow1/3 associate-/r/
distribute-lft-out-- difference-of-squares associate-/l/
frac-times clear-num associate-/r* frac-2neg flip3-- div-sub associate-*l/ associate-*r/ div-inv flip--
Counts
4 → 79
Calls
4 calls:
1.0ms
(cbrt z)
8.0ms
(cbrt (* (cbrt z) (cbrt z)))
1.0ms
(cbrt (cbrt z))
51.0ms
(/ (- y x) (* (/ (cbrt t) (* (cbrt (* (cbrt z) (cbrt z))) (cbrt (cbrt z)))) (/ (cbrt t) (cbrt z))))

series1.2s

Counts
4 → 12
Calls
4 calls:
250.0ms
(cbrt z)
378.0ms
(cbrt (* (cbrt z) (cbrt z)))
381.0ms
(cbrt (cbrt z))
149.0ms
(/ (- y x) (* (/ (cbrt t) (* (cbrt (* (cbrt z) (cbrt z))) (cbrt (cbrt z)))) (/ (cbrt t) (cbrt z))))

simplify2.4s

Counts
91 → 91
Iterations
IterNodes
done5000
21889
1521
0200

prune526.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes295.0ms

Accuracy

0% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 0.9b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done15
115
013

end0.0ms

sample920.0ms

Algorithm
intervals
Results
546.0ms10701×body80valid