Details

Time bar (total: 42.8s)

sample35.0ms

Algorithm
intervals
Results
14.0ms257×body80valid
6.0ms237×body80nan
0.0msbody320valid

simplify34.1s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01012
12112
26012
316312
449112
599312
6156412
7239012
8281612
9331312
10381912
11392012
12404012
13418512
14433912
15434312
done434312

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (* (+ y 0.5) (log y)))
0.0b
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
0.1b
(+ (- x (* (+ y 0.5) (log y))) y)
0.1b
(* (+ y 0.5) (log y))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
20×add-log-exp
19×*-un-lft-identity
14×add-sqr-sqrt
12×log-prod
10×add-cube-cbrt
pow1
add-exp-log distribute-rgt-in distribute-lft-in diff-log add-cbrt-cube associate--r+
associate-*r* associate-*l* sum-log
sub-neg distribute-lft-out
associate-+l- associate-+l+ flip3-- flip3-+ associate-*l/ flip-- flip-+ distribute-lft-out--
+-commutative associate--l- pow-prod-down prod-exp associate--l+ log-pow *-commutative cbrt-unprod difference-of-squares unswap-sqr
Counts
4 → 81
Calls
4 calls:
3.0ms
(- x (* (+ y 0.5) (log y)))
54.0ms
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
8.0ms
(+ (- x (* (+ y 0.5) (log y))) y)
11.0ms
(* (+ y 0.5) (log y))

series380.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(- x (* (+ y 0.5) (log y)))
52.0ms
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
50.0ms
(+ (- x (* (+ y 0.5) (log y))) y)
240.0ms
(* (+ y 0.5) (log y))

simplify531.0ms

Counts
93 → 93
Iterations

Useful iterations: done (524.0ms)

IterNodesCost
01721294
14521175
214721094
done50021063

prune239.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (log (cbrt y)) (+ y 0.5))
0.2b
(- (- x (* (* 2 (log (cbrt y))) (+ y 0.5))) (* (log (cbrt y)) (+ y 0.5)))
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity
add-log-exp
add-cube-cbrt
pow1
add-exp-log cbrt-prod associate-*r/ add-cbrt-cube
associate-*l*
associate-*r* frac-sub
flip3-- flip3-+ pow1/3 diff-log flip-- flip-+
distribute-rgt-in sub-neg distribute-lft-in associate--l+ log-pow associate--r+
associate--l- pow-prod-down prod-exp *-commutative cbrt-unprod distribute-lft-out unswap-sqr
Counts
4 → 69
Calls
4 calls:
13.0ms
(* (log (cbrt y)) (+ y 0.5))
12.0ms
(- (- x (* (* 2 (log (cbrt y))) (+ y 0.5))) (* (log (cbrt y)) (+ y 0.5)))
0.0ms
(cbrt y)
1.0ms
(cbrt y)

series913.0ms

Counts
4 → 12
Calls
4 calls:
457.0ms
(* (log (cbrt y)) (+ y 0.5))
84.0ms
(- (- x (* (* 2 (log (cbrt y))) (+ y 0.5))) (* (log (cbrt y)) (+ y 0.5)))
183.0ms
(cbrt y)
189.0ms
(cbrt y)

simplify631.0ms

Counts
81 → 81
Iterations

Useful iterations: 2 (154.0ms)

IterNodesCost
01571356
14491189
219351010
done50011010

prune289.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt (pow y 2/3))
0.6b
(cbrt (cbrt y))
5.9b
(pow y 2/3)

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
19×cbrt-prod
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
unpow-prod-down
pow1 add-exp-log
add-cbrt-cube add-log-exp
pow-unpow pow1/3
sqr-pow
pow-to-exp pow-pow pow-exp
Counts
4 → 57
Calls
4 calls:
0.0ms
(cbrt y)
1.0ms
(cbrt (pow y 2/3))
1.0ms
(cbrt (cbrt y))
1.0ms
(pow y 2/3)

series813.0ms

Counts
4 → 12
Calls
4 calls:
184.0ms
(cbrt y)
195.0ms
(cbrt (pow y 2/3))
251.0ms
(cbrt (cbrt y))
183.0ms
(pow y 2/3)

simplify1.4s

Counts
69 → 69
Iterations

Useful iterations: 4 (366.0ms)

IterNodesCost
093428
1174398
2337347
3817333
42610328
done5000328

prune320.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (log (cbrt y)) (sqrt (+ y 0.5)))
0.4b
(* (* (log (cbrt y)) (sqrt (+ y 0.5))) (sqrt (+ y 0.5)))
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity
14×sqrt-div associate-*r*
12×pow1
11×add-exp-log add-cube-cbrt add-cbrt-cube
10×associate-*r/
sqrt-prod
flip3-+ flip-+
cbrt-prod associate-*l*
frac-times pow-prod-down prod-exp cbrt-unprod add-log-exp
pow1/3
associate-*l/ log-pow *-commutative distribute-lft-out unswap-sqr
Counts
4 → 79
Calls
4 calls:
12.0ms
(* (log (cbrt y)) (sqrt (+ y 0.5)))
24.0ms
(* (* (log (cbrt y)) (sqrt (+ y 0.5))) (sqrt (+ y 0.5)))
0.0ms
(cbrt y)
1.0ms
(cbrt y)

series941.0ms

Counts
4 → 12
Calls
4 calls:
97.0ms
(* (log (cbrt y)) (sqrt (+ y 0.5)))
465.0ms
(* (* (log (cbrt y)) (sqrt (+ y 0.5))) (sqrt (+ y 0.5)))
186.0ms
(cbrt y)
193.0ms
(cbrt y)

simplify593.0ms

Counts
91 → 91
Iterations

Useful iterations: done (590.0ms)

IterNodesCost
01551207
1380993
21419861
done5001847

prune309.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes205.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01012
11312
done1312

end0.0ms

sample834.0ms

Algorithm
intervals
Results
276.0ms8024×body80valid
220.0ms7949×body80nan
0.0msbody640valid
0.0msbody320valid