Details

Time bar (total: 16.5s)

sample30.0ms

Algorithm
intervals
Results
11.0ms272×body80valid

simplify2.1s

Counts
1 → 1
Iterations
IterNodes
done5001
64036
5902
4255
3105
258
125
012

prune19.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.3b

localize30.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (+ 1.0 (- t z)) a)
0.0b
(+ (/ (- z y) (/ (+ 1.0 (- t z)) a)) x)
10.7b
(/ (- z y) (/ (+ 1.0 (- t z)) a))

rewrite369.0ms

Algorithm
rewrite-expression-head
Rules
239×*-un-lft-identity
200×times-frac
127×add-sqr-sqrt
87×add-cube-cbrt
45×distribute-lft-out
42×distribute-lft-out--
22×associate-/r*
20×difference-of-squares
10×add-cbrt-cube add-exp-log associate-/l*
div-inv
add-log-exp
cbrt-undiv div-exp associate-/l/
pow1 div-sub
clear-num frac-2neg flip3-+ flip-+
+-commutative associate-+r- sum-log flip3-- associate-/r/ associate-+l- flip--
Counts
3 → 188
Calls
3 calls:
61.0ms
(/ (+ 1.0 (- t z)) a)
228.0ms
(+ (/ (- z y) (/ (+ 1.0 (- t z)) a)) x)
71.0ms
(/ (- z y) (/ (+ 1.0 (- t z)) a))

series451.0ms

Counts
3 → 9
Calls
3 calls:
54.0ms
(/ (+ 1.0 (- t z)) a)
181.0ms
(+ (/ (- z y) (/ (+ 1.0 (- t z)) a)) x)
215.0ms
(/ (- z y) (/ (+ 1.0 (- t z)) a))

simplify1.4s

Counts
197 → 197
Iterations
IterNodes
done5002
23802
1778
0254

prune971.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* (/ (- z y) (- (+ t 1.0) z)) a) x)
0.0b
(/ (- z y) (- (+ t 1.0) z))
0.4b
(* (/ (- z y) (- (+ t 1.0) z)) a)

rewrite228.0ms

Algorithm
rewrite-expression-head
Rules
110×*-un-lft-identity
82×add-sqr-sqrt
61×times-frac
36×associate-*l*
35×distribute-lft-out--
29×add-cube-cbrt
24×difference-of-squares
11×distribute-lft-out
10×add-cbrt-cube add-exp-log
associate-/r*
pow1 associate-/l* add-log-exp
associate-/r/
flip3-- associate-*r* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ div-sub pow-prod-down associate-*l/ *-commutative flip-+
Counts
3 → 124
Calls
3 calls:
26.0ms
(+ (* (/ (- z y) (- (+ t 1.0) z)) a) x)
51.0ms
(/ (- z y) (- (+ t 1.0) z))
146.0ms
(* (/ (- z y) (- (+ t 1.0) z)) a)

series427.0ms

Counts
3 → 9
Calls
3 calls:
160.0ms
(+ (* (/ (- z y) (- (+ t 1.0) z)) a) x)
51.0ms
(/ (- z y) (- (+ t 1.0) z))
215.0ms
(* (/ (- z y) (- (+ t 1.0) z)) a)

simplify1.1s

Counts
133 → 133
Iterations
IterNodes
done5001
22097
1501
0183

prune664.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- z y))
0.5b
(cbrt (- z y))
0.5b
(cbrt (- z y))
3.2b
(/ (* (cbrt (- z y)) a) (cbrt (- (+ t 1.0) z)))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
27×cbrt-prod *-un-lft-identity
21×add-sqr-sqrt
11×add-cube-cbrt
10×cbrt-div
associate-/r* times-frac add-exp-log
distribute-lft-out--
add-cbrt-cube
flip3-- flip-- difference-of-squares
pow1 add-log-exp
pow1/3
cbrt-undiv div-exp associate-*l/ associate-/r/ distribute-lft-out associate-/l/
clear-num frac-2neg prod-exp cbrt-unprod div-inv associate-/l*
Counts
4 → 82
Calls
4 calls:
3.0ms
(cbrt (- z y))
4.0ms
(cbrt (- z y))
3.0ms
(cbrt (- z y))
45.0ms
(/ (* (cbrt (- z y)) a) (cbrt (- (+ t 1.0) z)))

series1.4s

Counts
4 → 12
Calls
4 calls:
191.0ms
(cbrt (- z y))
185.0ms
(cbrt (- z y))
207.0ms
(cbrt (- z y))
781.0ms
(/ (* (cbrt (- z y)) a) (cbrt (- (+ t 1.0) z)))

simplify785.0ms

Counts
94 → 94
Iterations
IterNodes
done5001
21387
1404
0177

prune690.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- z y) a)
0.0b
(+ (* (/ 1 (- (+ t 1.0) z)) (* (- z y) a)) x)
0.0b
(/ 1 (- (+ t 1.0) z))
9.8b
(* (/ 1 (- (+ t 1.0) z)) (* (- z y) a))

rewrite254.0ms

Algorithm
rewrite-expression-head
Rules
64×*-un-lft-identity
45×add-sqr-sqrt
36×times-frac
32×add-exp-log
29×associate-*l*
27×add-cube-cbrt
20×add-cbrt-cube
15×distribute-lft-out--
13×prod-exp
12×pow1
difference-of-squares
associate-*l/ cbrt-unprod distribute-lft-out
associate-/r* div-exp add-log-exp
flip3-- flip--
associate-*r* pow-prod-down associate-/r/
cbrt-undiv rec-exp 1-exp associate-/l*
frac-times associate-*r/ *-commutative div-inv
+-commutative clear-num sum-log frac-2neg flip3-+ flip-+ pow-flip inv-pow unswap-sqr
Counts
4 → 130
Calls
4 calls:
18.0ms
(* (- z y) a)
51.0ms
(+ (* (/ 1 (- (+ t 1.0) z)) (* (- z y) a)) x)
46.0ms
(/ 1 (- (+ t 1.0) z))
135.0ms
(* (/ 1 (- (+ t 1.0) z)) (* (- z y) a))

series512.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(* (- z y) a)
258.0ms
(+ (* (/ 1 (- (+ t 1.0) z)) (* (- z y) a)) x)
56.0ms
(/ 1 (- (+ t 1.0) z))
164.0ms
(* (/ 1 (- (+ t 1.0) z)) (* (- z y) a))

simplify2.1s

Counts
142 → 142
Iterations
IterNodes
done5000
23492
1602
0206

prune722.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes420.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done15
115
012

end0.0ms

sample1.8s

Algorithm
intervals
Results
1.1s8476×body80valid
0.0msbody640valid