Details

Time bar (total: 29.7s)

sample81.0ms

Algorithm
intervals
Results
21.0ms257×body80valid
20.0ms293×body80nan
0.0msbody640valid

simplify18.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01012
12112
26112
318512
443112
587512
6152812
7185312
8208212
9209812
10229212
11232712
12238612
13242212
14249012
15249412
done249412

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
0.0b
(- x (* (+ y 0.5) (log y)))
0.1b
(+ (- x (* (+ y 0.5) (log y))) y)
0.2b
(* (+ y 0.5) (log y))

rewrite260.0ms

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:
166.0ms
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
6.0ms
(- x (* (+ y 0.5) (log y)))
35.0ms
(+ (- x (* (+ y 0.5) (log y))) y)
48.0ms
(* (+ y 0.5) (log y))

series602.0ms

Counts
4 → 12
Calls
4 calls:
90.0ms
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
60.0ms
(- x (* (+ y 0.5) (log y)))
54.0ms
(+ (- x (* (+ y 0.5) (log y))) y)
398.0ms
(* (+ y 0.5) (log y))

simplify1.0s

Counts
93 → 93
Iterations

Useful iterations: done (1.0s)

IterNodesCost
01721294
14451175
214181094
done50011058

prune258.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (* (+ y 0.5) (log y)))
0.1b
(+ (- x (* (+ y 0.5) (log y))) (- y z))
0.2b
(* (+ y 0.5) (log y))

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
17×add-log-exp
16×*-un-lft-identity
12×log-prod
11×add-sqr-sqrt
add-cube-cbrt
pow1 distribute-rgt-in distribute-lft-in associate--r+
add-exp-log flip3-- diff-log add-cbrt-cube flip--
associate-*r* associate-*l* frac-add sum-log
sub-neg distribute-lft-out
associate-+l+ associate-+r+ flip3-+ associate-*l/ flip-+
+-commutative associate-+l- associate-+r- pow-prod-down prod-exp log-pow *-commutative cbrt-unprod distribute-lft-out-- unswap-sqr
Counts
3 → 72
Calls
3 calls:
6.0ms
(- x (* (+ y 0.5) (log y)))
35.0ms
(+ (- x (* (+ y 0.5) (log y))) (- y z))
37.0ms
(* (+ y 0.5) (log y))

series460.0ms

Counts
3 → 9
Calls
3 calls:
58.0ms
(- x (* (+ y 0.5) (log y)))
67.0ms
(+ (- x (* (+ y 0.5) (log y))) (- y z))
335.0ms
(* (+ y 0.5) (log y))

simplify940.0ms

Counts
81 → 81
Iterations

Useful iterations: done (938.0ms)

IterNodesCost
01721315
14961190
217851116
done50011110

prune236.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize30.0ms

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)

rewrite62.0ms

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:
28.0ms
(* (log (cbrt y)) (+ y 0.5))
29.0ms
(- (- x (* (* 2 (log (cbrt y))) (+ y 0.5))) (* (log (cbrt y)) (+ y 0.5)))
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.2s

Counts
4 → 12
Calls
4 calls:
549.0ms
(* (log (cbrt y)) (+ y 0.5))
125.0ms
(- (- x (* (* 2 (log (cbrt y))) (+ y 0.5))) (* (log (cbrt y)) (+ y 0.5)))
256.0ms
(cbrt y)
269.0ms
(cbrt y)

simplify1.1s

Counts
81 → 81
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01571356
14481189
219671010
done5001989

prune380.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (* (log (cbrt y)) (+ (* 3 y) 1.5)))
0.1b
(+ (- x (* (log (cbrt y)) (+ (* 3 y) 1.5))) (- y z))
0.4b
(* (log (cbrt y)) (+ (* 3 y) 1.5))
0.6b
(cbrt y)

rewrite105.0ms

Algorithm
rewrite-expression-head
Rules
18×add-log-exp
12×*-un-lft-identity
add-sqr-sqrt
pow1 add-cube-cbrt
add-exp-log add-cbrt-cube
flip3-- diff-log associate-*l* flip--
frac-add sum-log
cbrt-prod sub-neg associate-*r*
distribute-rgt-in associate-+l+ associate-+r+ distribute-lft-in flip3-+ pow1/3 associate-*r/ log-pow flip-+ distribute-lft-out associate--r+
+-commutative associate-+l- associate-+r- pow-prod-down prod-exp *-commutative cbrt-unprod distribute-lft-out-- unswap-sqr
Counts
4 → 75
Calls
4 calls:
8.0ms
(- x (* (log (cbrt y)) (+ (* 3 y) 1.5)))
53.0ms
(+ (- x (* (log (cbrt y)) (+ (* 3 y) 1.5))) (- y z))
40.0ms
(* (log (cbrt y)) (+ (* 3 y) 1.5))
1.0ms
(cbrt y)

series1.4s

Counts
4 → 12
Calls
4 calls:
96.0ms
(- x (* (log (cbrt y)) (+ (* 3 y) 1.5)))
154.0ms
(+ (- x (* (log (cbrt y)) (+ (* 3 y) 1.5))) (- y z))
923.0ms
(* (log (cbrt y)) (+ (* 3 y) 1.5))
230.0ms
(cbrt y)

simplify937.0ms

Counts
87 → 87
Iterations

Useful iterations: done (934.0ms)

IterNodesCost
01721613
15091461
219831383
done50021380

prune291.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes159.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01012
11312
done1312

end0.0ms

sample1.8s

Algorithm
intervals
Results
554.0ms7956×body80nan
549.0ms8034×body80valid
0.0msbody640valid