Details

Time bar (total: 48.4s)

sample67.0ms

Algorithm
intervals
Results
17.0ms258×body80valid
17.0ms286×body80nan

simplify6.9s

Counts
1 → 1
Iterations
IterNodes
done5000
63919
51752
4591
3184
261
121
010

prune24.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize97.0ms

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)
0.2b
(* (+ y 0.5) (log y))

rewrite544.0ms

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
distribute-rgt-in distribute-lft-in add-cbrt-cube diff-log add-exp-log associate--r+
sum-log associate-*r* associate-*l* insert-posit16
sub-neg distribute-lft-out
associate-+l+ flip3-+ flip3-- associate-*l/ associate-+l- flip-+ flip-- distribute-lft-out--
associate--l- +-commutative pow-prod-down prod-exp associate--l+ log-pow *-commutative cbrt-unprod difference-of-squares unswap-sqr
Counts
4 → 85
Calls
4 calls:
18.0ms
(- x (* (+ y 0.5) (log y)))
388.0ms
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
68.0ms
(+ (- x (* (+ y 0.5) (log y))) y)
66.0ms
(* (+ y 0.5) (log y))

series711.0ms

Counts
4 → 12
Calls
4 calls:
77.0ms
(- x (* (+ y 0.5) (log y)))
148.0ms
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
92.0ms
(+ (- x (* (+ y 0.5) (log y))) y)
393.0ms
(* (+ y 0.5) (log y))

simplify3.8s

Counts
97 → 97
Iterations
IterNodes
done5000
21387
1465
0177

prune1.2s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize244.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (cbrt y))
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
add-cbrt-cube insert-posit16 add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 77
Calls
4 calls:
44.0ms
(* (cbrt y) (cbrt y))
5.0ms
(cbrt y)
5.0ms
(cbrt y)
5.0ms
(cbrt y)

series1.3s

Counts
4 → 12
Calls
4 calls:
333.0ms
(* (cbrt y) (cbrt y))
302.0ms
(cbrt y)
346.0ms
(cbrt y)
306.0ms
(cbrt y)

simplify8.3s

Counts
89 → 89
Iterations
IterNodes
done5015
43770
31044
2353
1137
063

prune1.3s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize147.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (- x (* (sqrt (+ y 0.5)) (* (sqrt (+ y 0.5)) (log y)))) y) z)
0.1b
(+ (- x (* (sqrt (+ y 0.5)) (* (sqrt (+ y 0.5)) (log y)))) y)
0.4b
(* (sqrt (+ y 0.5)) (* (sqrt (+ y 0.5)) (log y)))
0.4b
(* (sqrt (+ y 0.5)) (log y))

rewrite695.0ms

Algorithm
rewrite-expression-head
Rules
26×*-un-lft-identity
21×add-sqr-sqrt
18×log-prod add-log-exp
15×distribute-rgt-in distribute-lft-in add-cube-cbrt
14×sqrt-div associate-*l*
12×pow1
11×add-cbrt-cube add-exp-log
10×associate-*l/
sqrt-prod
flip3-+ flip-+
diff-log associate-*r*
frac-times sum-log pow-prod-down prod-exp cbrt-unprod insert-posit16 distribute-lft-out
associate-+l+ sub-neg associate-*r/ *-commutative associate-+l- distribute-lft-out-- unswap-sqr
associate--l- +-commutative flip3-- associate--l+ log-pow flip-- difference-of-squares
Counts
4 → 113
Calls
4 calls:
398.0ms
(- (+ (- x (* (sqrt (+ y 0.5)) (* (sqrt (+ y 0.5)) (log y)))) y) z)
49.0ms
(+ (- x (* (sqrt (+ y 0.5)) (* (sqrt (+ y 0.5)) (log y)))) y)
162.0ms
(* (sqrt (+ y 0.5)) (* (sqrt (+ y 0.5)) (log y)))
73.0ms
(* (sqrt (+ y 0.5)) (log y))

series1.1s

Counts
4 → 12
Calls
4 calls:
133.0ms
(- (+ (- x (* (sqrt (+ y 0.5)) (* (sqrt (+ y 0.5)) (log y)))) y) z)
91.0ms
(+ (- x (* (sqrt (+ y 0.5)) (* (sqrt (+ y 0.5)) (log y)))) y)
769.0ms
(* (sqrt (+ y 0.5)) (* (sqrt (+ y 0.5)) (log y)))
91.0ms
(* (sqrt (+ y 0.5)) (log y))

simplify4.2s

Counts
125 → 125
Iterations
IterNodes
done5004
22036
1669
0256

prune1.8s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize154.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (log y))
0.5b
(cbrt (log y))
0.5b
(cbrt (log y))
0.5b
(* (cbrt (log y)) (cbrt (log y)))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
36×cbrt-prod
23×add-sqr-sqrt
20×pow1
17×*-un-lft-identity
15×add-cube-cbrt
pow1/3 swap-sqr log-pow
associate-*r* associate-*l*
add-exp-log
add-cbrt-cube insert-posit16 add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 85
Calls
4 calls:
3.0ms
(cbrt (log y))
3.0ms
(cbrt (log y))
3.0ms
(cbrt (log y))
47.0ms
(* (cbrt (log y)) (cbrt (log y)))

series2.3s

Counts
4 → 12
Calls
4 calls:
573.0ms
(cbrt (log y))
599.0ms
(cbrt (log y))
496.0ms
(cbrt (log y))
663.0ms
(* (cbrt (log y)) (cbrt (log y)))

simplify9.1s

Counts
97 → 97
Iterations
IterNodes
done5005
44316
31191
2396
1148
064

prune876.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes1.1s

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done13
113
010

end0.0ms

sample2.3s

Algorithm
intervals
Results
1.1s8040×body80valid
585.0ms7987×body80nan
1.0msbody320valid
0.0msbody640valid