Details

Time bar (total: 17.1s)

sample83.0ms

Algorithm
intervals
Results
19.0ms26×body1280valid
18.0ms208×body80valid
16.0ms35×body640valid
6.0ms88×body80nan
5.0ms17×body320valid
2.0msbody160valid

simplify1.6s

Counts
1 → 1
Iterations
IterNodes
done5002
71851
6540
5215
492
344
225
118
010

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.1b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (exp (* y (log (/ y (+ z y))))) y)
0.0b
(/ y (+ z y))
0.1b
(* y (log (/ y (+ z y))))
9.1b
(log (/ y (+ z y)))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
261×times-frac
221×*-un-lft-identity
198×log-prod
149×add-sqr-sqrt
147×add-cube-cbrt
144×exp-sum
90×distribute-rgt-in distribute-lft-in
42×associate-/l*
37×distribute-lft-out
24×associate-/r/
13×div-inv
12×flip3-+ add-exp-log flip-+
10×add-cbrt-cube
pow1
associate-/r*
associate-*r* insert-posit16 add-log-exp
div-exp associate-*l*
cbrt-undiv clear-num frac-2neg rem-log-exp log-pow
log-div pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 292
Calls
4 calls:
37.0ms
(/ (exp (* y (log (/ y (+ z y))))) y)
14.0ms
(/ y (+ z y))
23.0ms
(* y (log (/ y (+ z y))))
7.0ms
(log (/ y (+ z y)))

series407.0ms

Counts
4 → 12
Calls
4 calls:
187.0ms
(/ (exp (* y (log (/ y (+ z y))))) y)
59.0ms
(/ y (+ z y))
104.0ms
(* y (log (/ y (+ z y))))
56.0ms
(log (/ y (+ z y)))

simplify1.9s

Counts
304 → 304
Iterations
IterNodes
done5011
22056
1880
0474

prune1.5s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ x (/ (exp 0) y))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity add-log-exp
add-sqr-sqrt pow1 +-commutative sum-log flip3-+ add-cbrt-cube add-exp-log add-cube-cbrt flip-+ insert-posit16 distribute-lft-out
Counts
1 → 13
Calls
1 calls:
13.0ms
(+ x (/ (exp 0) y))

series26.0ms

Counts
1 → 3
Calls
1 calls:
26.0ms
(+ x (/ (exp 0) y))

simplify1.1s

Counts
16 → 16
Iterations
IterNodes
done5010
31316
2289
180
031

prune70.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (exp (* y (log (/ y (+ z y))))) (/ 1 y))
0.0b
(/ y (+ z y))
0.1b
(* y (log (/ y (+ z y))))
9.1b
(log (/ y (+ z y)))

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
106×add-sqr-sqrt *-un-lft-identity
102×log-prod
97×times-frac
63×add-cube-cbrt
48×exp-sum
42×distribute-rgt-in distribute-lft-in associate-*l*
19×distribute-lft-out
17×associate-*r*
16×add-exp-log unswap-sqr
13×add-cbrt-cube
12×associate-/r/
10×pow1
div-inv
flip3-+ flip-+
prod-exp
associate-/r* div-exp insert-posit16 add-log-exp
cbrt-unprod associate-/l*
cbrt-undiv rem-log-exp pow-prod-down log-pow *-commutative
log-div rec-exp clear-num frac-2neg 1-exp associate-*r/ un-div-inv
Counts
4 → 205
Calls
4 calls:
61.0ms
(* (exp (* y (log (/ y (+ z y))))) (/ 1 y))
13.0ms
(/ y (+ z y))
15.0ms
(* y (log (/ y (+ z y))))
6.0ms
(log (/ y (+ z y)))

series355.0ms

Counts
4 → 12
Calls
4 calls:
147.0ms
(* (exp (* y (log (/ y (+ z y))))) (/ 1 y))
52.0ms
(/ y (+ z y))
97.0ms
(* y (log (/ y (+ z y))))
59.0ms
(log (/ y (+ z y)))

simplify1.6s

Counts
217 → 217
Iterations
IterNodes
done5000
21784
1803
0315

prune1.3s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize85.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
3.2b
(log (/ (cbrt y) (cbrt (+ z y))))
4.9b
(log (/ (* (cbrt y) (cbrt y)) (* (cbrt (+ z y)) (cbrt (+ z y)))))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
61×log-prod
51×cbrt-prod
46×*-un-lft-identity
43×times-frac
34×add-sqr-sqrt add-cube-cbrt
20×add-exp-log
14×cbrt-div
10×associate-/r/
flip3-+ rem-log-exp flip-+
pow1 distribute-lft-out
div-exp
frac-times add-cbrt-cube prod-exp insert-posit16 add-log-exp
log-div pow1/3 associate-*l/ associate-*r/ log-pow div-inv
Counts
4 → 112
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
5.0ms
(log (/ (cbrt y) (cbrt (+ z y))))
19.0ms
(log (/ (* (cbrt y) (cbrt y)) (* (cbrt (+ z y)) (cbrt (+ z y)))))

series730.0ms

Counts
4 → 12
Calls
4 calls:
275.0ms
(cbrt y)
255.0ms
(cbrt y)
90.0ms
(log (/ (cbrt y) (cbrt (+ z y))))
109.0ms
(log (/ (* (cbrt y) (cbrt y)) (* (cbrt (+ z y)) (cbrt (+ z y)))))

simplify2.0s

Counts
124 → 124
Iterations
IterNodes
done5007
32758
2914
1467
0232

prune929.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

regimes148.0ms

Accuracy

62.1% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 2.4b

bsearch17.0ms

Steps
ItersRangePoint
3
1.0845595806790033e-16
1.5374381544479147e-16
1.5075292783407231e-16

simplify2.0ms

Iterations
IterNodes
done17
117
014

end0.0ms

sample2.9s

Algorithm
intervals
Results
754.0ms6622×body80valid
593.0ms3027×body80nan
523.0ms757×body1280valid
469.0ms917×body640valid
164.0ms583×body320valid
54.0ms298×body160valid