Details

Time bar (total: 14.6s)

sample55.0ms

Algorithm
intervals
Results
30.0ms266×body80valid

simplify53.0ms

Counts
1 → 1
Iterations
IterNodes
done47
547
445
341
235
126
015

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.2b

localize34.0ms

Local error

Found 3 expressions with local error:

6.0b
(/ (* y z) t)
6.5b
(/ (* y b) t)
11.9b
(/ (+ x (/ (* y z) t)) (+ (+ a 1.0) (/ (* y b) t)))

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
55×*-un-lft-identity
26×times-frac
21×distribute-lft-out
18×add-sqr-sqrt add-cube-cbrt
15×add-cbrt-cube add-exp-log
11×associate-/r*
associate-/l*
cbrt-undiv div-exp
associate-/r/
pow1 clear-num frac-2neg flip3-+ flip-+ div-inv add-log-exp
frac-add prod-exp cbrt-unprod associate-/l/
Counts
3 → 89
Calls
3 calls:
10.0ms
(/ (* y z) t)
7.0ms
(/ (* y b) t)
70.0ms
(/ (+ x (/ (* y z) t)) (+ (+ a 1.0) (/ (* y b) t)))

series198.0ms

Counts
3 → 9
Calls
3 calls:
27.0ms
(/ (* y z) t)
22.0ms
(/ (* y b) t)
149.0ms
(/ (+ x (/ (* y z) t)) (+ (+ a 1.0) (/ (* y b) t)))

simplify1.3s

Counts
98 → 98
Iterations
IterNodes
done5002
21690
1454
0171

prune638.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 10.8b

localize37.0ms

Local error

Found 3 expressions with local error:

6.0b
(* (* y z) (/ 1 t))
6.5b
(/ (* y b) t)
11.9b
(/ (+ x (* (* y z) (/ 1 t))) (+ (+ a 1.0) (/ (* y b) t)))

rewrite127.0ms

Algorithm
rewrite-expression-head
Rules
42×*-un-lft-identity
32×add-exp-log
27×times-frac
22×add-sqr-sqrt add-cbrt-cube add-cube-cbrt
13×associate-*r* prod-exp
12×distribute-lft-out
pow1 associate-/r*
div-exp cbrt-unprod
cbrt-undiv
associate-/r/ associate-/l*
flip3-+ pow-prod-down flip-+ div-inv add-log-exp
rec-exp clear-num frac-2neg 1-exp frac-add associate-/l/
associate-*l* associate-*r/ un-div-inv *-commutative
Counts
3 → 100
Calls
3 calls:
35.0ms
(* (* y z) (/ 1 t))
11.0ms
(/ (* y b) t)
75.0ms
(/ (+ x (* (* y z) (/ 1 t))) (+ (+ a 1.0) (/ (* y b) t)))

series217.0ms

Counts
3 → 9
Calls
3 calls:
24.0ms
(* (* y z) (/ 1 t))
33.0ms
(/ (* y b) t)
160.0ms
(/ (+ x (* (* y z) (/ 1 t))) (+ (+ a 1.0) (/ (* y b) t)))

simplify1.9s

Counts
109 → 109
Iterations
IterNodes
done5012
22060
1578
0207

prune721.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 10.8b

localize39.0ms

Local error

Found 4 expressions with local error:

0.6b
(/ 1 (+ (+ a 1.0) (/ (* y b) t)))
6.0b
(/ (* y z) t)
6.5b
(/ (* y b) t)
11.6b
(* (+ x (/ (* y z) t)) (/ 1 (+ (+ a 1.0) (/ (* y b) t))))

rewrite247.0ms

Algorithm
rewrite-expression-head
Rules
66×*-un-lft-identity
38×times-frac
35×add-sqr-sqrt
28×add-cube-cbrt
27×add-exp-log
23×associate-*r*
22×distribute-lft-out
21×add-cbrt-cube
11×associate-/r*
div-exp associate-/r/
pow1
cbrt-undiv flip3-+ prod-exp flip-+
associate-/l*
associate-*l* frac-add cbrt-unprod div-inv add-log-exp
clear-num frac-2neg unswap-sqr
frac-times rec-exp 1-exp associate-*l/
pow-prod-down associate-*r/ un-div-inv *-commutative pow-flip inv-pow
Counts
4 → 136
Calls
4 calls:
65.0ms
(/ 1 (+ (+ a 1.0) (/ (* y b) t)))
15.0ms
(/ (* y z) t)
7.0ms
(/ (* y b) t)
152.0ms
(* (+ x (/ (* y z) t)) (/ 1 (+ (+ a 1.0) (/ (* y b) t))))

series259.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(/ 1 (+ (+ a 1.0) (/ (* y b) t)))
24.0ms
(/ (* y z) t)
25.0ms
(/ (* y b) t)
149.0ms
(* (+ x (/ (* y z) t)) (/ 1 (+ (+ a 1.0) (/ (* y b) t))))

simplify1.6s

Counts
148 → 148
Iterations
IterNodes
done5002
22264
1610
0217

prune937.0ms

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 10.8b

localize53.0ms

Local error

Found 4 expressions with local error:

2.1b
(* (/ (* y z) (* (cbrt t) (cbrt t))) (/ 1 (cbrt t)))
4.2b
(/ (* y z) (* (cbrt t) (cbrt t)))
6.5b
(/ (* y b) t)
11.9b
(/ (+ x (* (/ (* y z) (* (cbrt t) (cbrt t))) (/ 1 (cbrt t)))) (+ (+ a 1.0) (/ (* y b) t)))

rewrite161.0ms

Algorithm
rewrite-expression-head
Rules
100×add-exp-log
52×*-un-lft-identity
47×add-cbrt-cube
42×add-sqr-sqrt times-frac
41×prod-exp
33×div-exp
30×add-cube-cbrt
23×cbrt-unprod
22×associate-*r*
20×cbrt-undiv
12×distribute-lft-out
11×cbrt-prod
associate-/r*
pow1
rec-exp 1-exp associate-*l* div-inv associate-/l* unswap-sqr
associate-/r/ add-log-exp
clear-num frac-2neg flip3-+ flip-+
frac-add associate-/l/
frac-times pow-prod-down associate-*l/ associate-*r/ un-div-inv *-commutative
Counts
4 → 158
Calls
4 calls:
43.0ms
(* (/ (* y z) (* (cbrt t) (cbrt t))) (/ 1 (cbrt t)))
16.0ms
(/ (* y z) (* (cbrt t) (cbrt t)))
12.0ms
(/ (* y b) t)
82.0ms
(/ (+ x (* (/ (* y z) (* (cbrt t) (cbrt t))) (/ 1 (cbrt t)))) (+ (+ a 1.0) (/ (* y b) t)))

series488.0ms

Counts
4 → 12
Calls
4 calls:
73.0ms
(* (/ (* y z) (* (cbrt t) (cbrt t))) (/ 1 (cbrt t)))
190.0ms
(/ (* y z) (* (cbrt t) (cbrt t)))
31.0ms
(/ (* y b) t)
193.0ms
(/ (+ x (* (/ (* y z) (* (cbrt t) (cbrt t))) (/ 1 (cbrt t)))) (+ (+ a 1.0) (/ (* y b) t)))

simplify1.9s

Counts
170 → 170
Iterations
IterNodes
done5007
23292
1865
0300

prune1.0s

Pruning

13 alts after pruning (10 fresh and 3 done)

Merged error: 10.8b

regimes1.1s

Accuracy

-4.9% (5.9b remaining)

Error of 16.6b against oracle of 10.7b and baseline of 16.3b

bsearch148.0ms

Steps
ItersRangePoint
5
2.279518599661615e+146
5.534630275748827e+146
3.794251549758276e+146
9
-5.0205776732902773e+219
-1.5109772754044242e+213
-1.6830815576465838e+215

simplify10.0ms

Iterations
IterNodes
done44
144
033

end0.0ms

sample1.2s

Algorithm
intervals
Results
792.0ms8282×body80valid