Details

Time bar (total: 6.8s)

sample29.0ms

Algorithm
intervals
Results
13.0ms271×body80valid

simplify8.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0268
1398
2478
3498
4498
done498

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 19.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ a 1.0) (/ (* y b) t))
6.5b
(/ (* y z) t)
6.7b
(/ (* y b) t)
12.3b
(/ (+ x (/ (* y z) t)) (+ (+ a 1.0) (/ (* y b) t)))

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
61×*-un-lft-identity
26×times-frac
24×distribute-lft-out
19×add-sqr-sqrt add-cube-cbrt
16×add-exp-log add-cbrt-cube
11×associate-/r*
add-log-exp
associate-/l*
cbrt-undiv flip3-+ div-exp flip-+
pow1 frac-add associate-/r/
frac-2neg clear-num sum-log div-inv
prod-exp cbrt-unprod associate-/l/
+-commutative associate-+l+
Counts
4 → 106
Calls
4 calls:
29.0ms
(+ (+ a 1.0) (/ (* y b) t))
9.0ms
(/ (* y z) t)
9.0ms
(/ (* y b) t)
65.0ms
(/ (+ x (/ (* y z) t)) (+ (+ a 1.0) (/ (* y b) t)))

series175.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(+ (+ a 1.0) (/ (* y b) t))
18.0ms
(/ (* y z) t)
19.0ms
(/ (* y b) t)
105.0ms
(/ (+ x (/ (* y z) t)) (+ (+ a 1.0) (/ (* y b) t)))

simplify49.0ms

Counts
118 → 118
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0469909
12102841
25001841
done5001841

prune288.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 12.5b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ a 1.0) (/ (* y b) t))
5.4b
(/ y (/ t z))
6.7b
(/ (* y b) t)
12.3b
(/ (+ x (/ y (/ t z))) (+ (+ a 1.0) (/ (* y b) t)))

rewrite147.0ms

Algorithm
rewrite-expression-head
Rules
101×*-un-lft-identity
98×times-frac
59×add-sqr-sqrt add-cube-cbrt
24×distribute-lft-out
21×associate-/r*
16×add-exp-log add-cbrt-cube
add-log-exp
associate-/l*
div-inv
cbrt-undiv div-exp
flip3-+ associate-/r/ flip-+
pow1 frac-add
frac-2neg clear-num sum-log
associate-/l/
+-commutative associate-+l+ prod-exp cbrt-unprod
Counts
4 → 155
Calls
4 calls:
28.0ms
(+ (+ a 1.0) (/ (* y b) t))
8.0ms
(/ y (/ t z))
10.0ms
(/ (* y b) t)
95.0ms
(/ (+ x (/ y (/ t z))) (+ (+ a 1.0) (/ (* y b) t)))

series313.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(+ (+ a 1.0) (/ (* y b) t))
20.0ms
(/ y (/ t z))
19.0ms
(/ (* y b) t)
240.0ms
(/ (+ x (/ y (/ t z))) (+ (+ a 1.0) (/ (* y b) t)))

simplify66.0ms

Counts
167 → 167
Iterations

Useful iterations: 1 (15.0ms)

IterNodesCost
06751274
128791201
250011201
done50011201

prune447.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 11.2b

localize21.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt t) (cbrt t))
3.2b
(* (/ y (* (cbrt t) (cbrt t))) (/ b (cbrt t)))
5.4b
(/ y (/ t z))
12.3b
(/ (+ x (/ y (/ t z))) (+ (+ a 1.0) (* (/ y (* (cbrt t) (cbrt t))) (/ b (cbrt t)))))

rewrite161.0ms

Algorithm
rewrite-expression-head
Rules
115×times-frac
102×add-sqr-sqrt
86×*-un-lft-identity
78×add-cube-cbrt
34×add-exp-log
28×associate-*r*
27×cbrt-prod
25×add-cbrt-cube
16×associate-/r*
13×pow1 associate-*l*
11×cbrt-undiv div-exp
10×unswap-sqr
prod-exp associate-/r/ cbrt-unprod
div-inv
associate-/l*
pow1/3 swap-sqr frac-add
flip3-+ flip-+
distribute-lft-out add-log-exp
frac-times associate-*r/ pow-prod-down associate-*l/
frac-2neg clear-num pow-sqr *-commutative pow-prod-up associate-/l/
pow2 pow-plus
Counts
4 → 210
Calls
4 calls:
10.0ms
(* (cbrt t) (cbrt t))
42.0ms
(* (/ y (* (cbrt t) (cbrt t))) (/ b (cbrt t)))
8.0ms
(/ y (/ t z))
92.0ms
(/ (+ x (/ y (/ t z))) (+ (+ a 1.0) (* (/ y (* (cbrt t) (cbrt t))) (/ b (cbrt t)))))

series539.0ms

Counts
4 → 12
Calls
4 calls:
194.0ms
(* (cbrt t) (cbrt t))
46.0ms
(* (/ y (* (cbrt t) (cbrt t))) (/ b (cbrt t)))
24.0ms
(/ y (/ t z))
275.0ms
(/ (+ x (/ y (/ t z))) (+ (+ a 1.0) (* (/ y (* (cbrt t) (cbrt t))) (/ b (cbrt t)))))

simplify42.0ms

Counts
222 → 222
Iterations

Useful iterations: 1 (25.0ms)

IterNodesCost
010322074
150021913
done50021913

prune785.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 11.2b

localize28.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt t) (cbrt t))
3.2b
(* (/ y (* (cbrt t) (cbrt t))) (/ b (cbrt t)))
4.6b
(/ (/ y (* (cbrt t) (cbrt t))) (/ (cbrt t) z))
12.3b
(/ (+ x (/ (/ y (* (cbrt t) (cbrt t))) (/ (cbrt t) z))) (+ (+ a 1.0) (* (/ y (* (cbrt t) (cbrt t))) (/ b (cbrt t)))))

rewrite343.0ms

Algorithm
rewrite-expression-head
Rules
407×times-frac
210×add-sqr-sqrt
194×*-un-lft-identity
186×add-cube-cbrt
99×cbrt-prod
50×add-exp-log
35×div-inv
34×add-cbrt-cube
28×associate-*r*
25×associate-/r*
21×cbrt-undiv div-exp
13×pow1 associate-*l*
11×prod-exp cbrt-unprod associate-/l*
10×unswap-sqr
associate-/r/
pow1/3 swap-sqr frac-add
flip3-+ flip-+
distribute-lft-out add-log-exp
frac-times associate-*r/ pow-prod-down associate-*l/ associate-/l/
frac-2neg clear-num pow-sqr *-commutative pow-prod-up
pow2 pow-plus
Counts
4 → 347
Calls
4 calls:
11.0ms
(* (cbrt t) (cbrt t))
40.0ms
(* (/ y (* (cbrt t) (cbrt t))) (/ b (cbrt t)))
24.0ms
(/ (/ y (* (cbrt t) (cbrt t))) (/ (cbrt t) z))
250.0ms
(/ (+ x (/ (/ y (* (cbrt t) (cbrt t))) (/ (cbrt t) z))) (+ (+ a 1.0) (* (/ y (* (cbrt t) (cbrt t))) (/ b (cbrt t)))))

series610.0ms

Counts
4 → 12
Calls
4 calls:
204.0ms
(* (cbrt t) (cbrt t))
47.0ms
(* (/ y (* (cbrt t) (cbrt t))) (/ b (cbrt t)))
51.0ms
(/ (/ y (* (cbrt t) (cbrt t))) (/ (cbrt t) z))
308.0ms
(/ (+ x (/ (/ y (* (cbrt t) (cbrt t))) (/ (cbrt t) z))) (+ (+ a 1.0) (* (/ y (* (cbrt t) (cbrt t))) (/ b (cbrt t)))))

simplify70.0ms

Counts
359 → 359
Iterations

Useful iterations: 1 (35.0ms)

IterNodesCost
017544931
150014705
done50014705

prune1.3s

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 11.2b

regimes378.0ms

Accuracy

10.4% (3.7b remaining)

Error of 14.3b against oracle of 10.7b and baseline of 14.8b

bsearch105.0ms

Steps
ItersRangePoint
7
7.020919925448466e+107
1.192412249667265e+110
7.190428894095414e+107
9
-2.232697092575099e+129
-4.589090362445052e+121
-5.309289604935399e+121

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
05441
15441
done5441

end0.0ms

sample726.0ms

Algorithm
intervals
Results
342.0ms8321×body80valid