Details

Time bar (total: 28.3s)

sample85.0ms

Algorithm
intervals
Results
30.0ms364×body80valid
24.0ms323×body80nan

simplify3.5s

Counts
1 → 1
Iterations
IterNodes
done5000
63225
51468
4651
3234
283
137
020

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.2b

localize39.0ms

Local error

Found 4 expressions with local error:

0.1b
(+ (- (* (- x 0.5) (log x)) x) 0.91893853320467)
0.2b
(- (* (- x 0.5) (log x)) x)
0.2b
(* (- x 0.5) (log x))
4.7b
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

rewrite163.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt *-un-lft-identity
20×add-cube-cbrt
18×log-prod
12×associate--l+
11×add-log-exp
distribute-rgt-in distribute-lft-in times-frac
associate-+l+ add-cbrt-cube add-exp-log
pow1
associate-*l*
associate-*r*
associate-/r* associate-/l*
sum-log sub-neg flip3-+ flip3-- diff-log associate-*l/ flip-+ flip-- associate-/l/
cbrt-undiv +-commutative clear-num frac-2neg div-exp pow-prod-down prod-exp log-pow *-commutative associate-+l- cbrt-unprod div-inv distribute-lft-out distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 98
Calls
4 calls:
47.0ms
(+ (- (* (- x 0.5) (log x)) x) 0.91893853320467)
16.0ms
(- (* (- x 0.5) (log x)) x)
38.0ms
(* (- x 0.5) (log x))
60.0ms
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

series1.8s

Counts
4 → 12
Calls
4 calls:
643.0ms
(+ (- (* (- x 0.5) (log x)) x) 0.91893853320467)
565.0ms
(- (* (- x 0.5) (log x)) x)
435.0ms
(* (- x 0.5) (log x))
155.0ms
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

simplify1.7s

Counts
110 → 110
Iterations
IterNodes
done5000
21468
1526
0216

prune947.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 4.0b

localize45.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z)
0.2b
(* (- x 0.5) (log x))
0.3b
(+ (* (- x 0.5) (log x)) (- 0.91893853320467 x))
4.7b
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

rewrite148.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
22×*-un-lft-identity
20×add-cube-cbrt
12×log-prod
10×add-cbrt-cube add-exp-log
pow1 times-frac add-log-exp
associate-*l* associate-*l/
associate-*r*
distribute-rgt-in associate-+l+ distribute-lft-in flip3-- flip--
frac-add
associate-/r* associate-/l*
associate-+r+ sum-log flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ unswap-sqr associate-/l/
cbrt-undiv +-commutative clear-num associate-+r- sub-neg frac-2neg diff-log div-exp log-pow div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 103
Calls
4 calls:
47.0ms
(* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z)
29.0ms
(* (- x 0.5) (log x))
21.0ms
(+ (* (- x 0.5) (log x)) (- 0.91893853320467 x))
48.0ms
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

series1.3s

Counts
4 → 12
Calls
4 calls:
76.0ms
(* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z)
381.0ms
(* (- x 0.5) (log x))
663.0ms
(+ (* (- x 0.5) (log x)) (- 0.91893853320467 x))
131.0ms
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

simplify2.0s

Counts
115 → 115
Iterations
IterNodes
done5002
22245
1684
0258

prune871.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 4.0b

localize45.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (- x 0.5) (log x))
0.3b
(+ (* (- x 0.5) (log x)) (- 0.91893853320467 x))
4.7b
(/ (+ (- (* (* z z) (+ 0.0007936500793651 y)) (* z 0.0027777777777778)) 0.083333333333333) x)
4.9b
(* (* z z) (+ 0.0007936500793651 y))

rewrite385.0ms

Algorithm
rewrite-expression-head
Rules
32×*-un-lft-identity
25×add-sqr-sqrt
20×add-cube-cbrt
13×add-cbrt-cube add-exp-log
12×pow1 log-prod times-frac
add-log-exp
associate-*r*
distribute-rgt-in distribute-lft-in
associate-+l+ associate-*l* associate-*l/
flip3-- flip-- distribute-lft-out
pow-prod-down frac-add prod-exp cbrt-unprod associate-/l*
associate-/r* flip3-+ flip-+
associate-+r+ sum-log associate-*r/ *-commutative unswap-sqr associate-/l/
cbrt-undiv +-commutative clear-num associate-+r- sub-neg frac-2neg diff-log div-sub div-exp log-pow associate-+l- div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 112
Calls
4 calls:
26.0ms
(* (- x 0.5) (log x))
21.0ms
(+ (* (- x 0.5) (log x)) (- 0.91893853320467 x))
304.0ms
(/ (+ (- (* (* z z) (+ 0.0007936500793651 y)) (* z 0.0027777777777778)) 0.083333333333333) x)
30.0ms
(* (* z z) (+ 0.0007936500793651 y))

series1.2s

Counts
4 → 12
Calls
4 calls:
420.0ms
(* (- x 0.5) (log x))
601.0ms
(+ (* (- x 0.5) (log x)) (- 0.91893853320467 x))
116.0ms
(/ (+ (- (* (* z z) (+ 0.0007936500793651 y)) (* z 0.0027777777777778)) 0.083333333333333) x)
46.0ms
(* (* z z) (+ 0.0007936500793651 y))

simplify1.9s

Counts
124 → 124
Iterations
IterNodes
done5000
22641
1755
0268

prune997.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 4.0b

localize50.0ms

Local error

Found 4 expressions with local error:

0.3b
(+ (* (+ (sqrt x) (sqrt 0.5)) (* (- (sqrt x) (sqrt 0.5)) (log x))) (- 0.91893853320467 x))
0.3b
(* (- (sqrt x) (sqrt 0.5)) (log x))
0.4b
(* (+ (sqrt x) (sqrt 0.5)) (* (- (sqrt x) (sqrt 0.5)) (log x)))
4.7b
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

rewrite260.0ms

Algorithm
rewrite-expression-head
Rules
35×add-sqr-sqrt
33×*-un-lft-identity
30×log-prod
27×distribute-rgt-in distribute-lft-in
26×associate-*l/
25×add-cube-cbrt
18×flip3-- flip--
16×frac-add
14×associate-*l*
13×add-cbrt-cube add-exp-log
12×frac-times pow1 associate-+l+
11×flip3-+ flip-+
times-frac add-log-exp
sqrt-prod
associate-*r/
associate-*r*
pow-prod-down prod-exp cbrt-unprod difference-of-squares
associate-/r* associate-/l*
associate-+r+ sum-log *-commutative distribute-lft-out distribute-lft-out-- associate-/l/
cbrt-undiv +-commutative clear-num associate-+r- sub-neg frac-2neg diff-log div-exp log-pow div-inv unswap-sqr
Counts
4 → 145
Calls
4 calls:
84.0ms
(+ (* (+ (sqrt x) (sqrt 0.5)) (* (- (sqrt x) (sqrt 0.5)) (log x))) (- 0.91893853320467 x))
36.0ms
(* (- (sqrt x) (sqrt 0.5)) (log x))
82.0ms
(* (+ (sqrt x) (sqrt 0.5)) (* (- (sqrt x) (sqrt 0.5)) (log x)))
48.0ms
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

series1.1s

Counts
4 → 12
Calls
4 calls:
550.0ms
(+ (* (+ (sqrt x) (sqrt 0.5)) (* (- (sqrt x) (sqrt 0.5)) (log x))) (- 0.91893853320467 x))
125.0ms
(* (- (sqrt x) (sqrt 0.5)) (log x))
324.0ms
(* (+ (sqrt x) (sqrt 0.5)) (* (- (sqrt x) (sqrt 0.5)) (log x)))
124.0ms
(/ (+ (* (- (* (+ y 0.0007936500793651) z) 0.0027777777777778) z) 0.083333333333333) x)

simplify2.9s

Counts
157 → 157
Iterations
IterNodes
done5001
11482
0431

prune1.2s

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 4.0b

regimes961.0ms

Accuracy

0% (2.1b remaining)

Error of 5.9b against oracle of 3.8b and baseline of 5.9b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done28
128
021

end0.0ms

sample4.9s

Algorithm
intervals
Results
2.5s11584×body80valid
1.5s11760×body80nan