Details

Time bar (total: 19.2s)

sample59.0ms

Algorithm
intervals
Results
31.0ms274×body80valid

simplify75.0ms

Counts
1 → 1
Iterations
IterNodes
done53
553
451
345
235
126
015

prune14.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 10.5b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ (* y z) t))
3.1b
(/ (* y b) t)
4.9b
(/ (* y z) t)
10.5b
(/ (+ x (/ (* y z) t)) (+ (+ a 1.0) (/ (* y b) t)))

rewrite193.0ms

Algorithm
rewrite-expression-head
Rules
59×*-un-lft-identity
26×times-frac
22×distribute-lft-out
20×add-sqr-sqrt add-cube-cbrt
16×add-cbrt-cube add-exp-log
11×associate-/r*
associate-/l* add-log-exp
cbrt-undiv div-exp
expm1-log1p-u pow1 flip3-+ associate-/r/ flip-+ insert-posit16 log1p-expm1-u
clear-num fma-def frac-2neg div-inv
frac-add prod-exp cbrt-unprod associate-/l/
+-commutative sum-log
Counts
4 → 116
Calls
4 calls:
10.0ms
(+ x (/ (* y z) t))
22.0ms
(/ (* y b) t)
21.0ms
(/ (* y z) t)
138.0ms
(/ (+ x (/ (* y z) t)) (+ (+ a 1.0) (/ (* y b) t)))

series243.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(+ x (/ (* y z) t))
38.0ms
(/ (* y b) t)
24.0ms
(/ (* y z) t)
141.0ms
(/ (+ x (/ (* y z) t)) (+ (+ a 1.0) (/ (* y b) t)))

simplify1.9s

Counts
128 → 128
Iterations
IterNodes
done5011
21799
1498
0191

prune991.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 8.9b

localize58.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ (* y z) t))
3.1b
(* (* y b) (/ 1 t))
4.9b
(/ (* y z) t)
10.5b
(/ (+ x (/ (* y z) t)) (+ (+ a 1.0) (* (* y b) (/ 1 t))))

rewrite161.0ms

Algorithm
rewrite-expression-head
Rules
33×*-un-lft-identity add-exp-log
24×times-frac
23×add-sqr-sqrt add-cbrt-cube add-cube-cbrt
13×associate-*r* prod-exp
pow1
div-exp cbrt-unprod
associate-/r* associate-/r/ add-log-exp
cbrt-undiv flip3-+ flip-+ distribute-lft-out associate-/l*
expm1-log1p-u frac-add insert-posit16 log1p-expm1-u
fma-def pow-prod-down associate-*r/ un-div-inv div-inv
rec-exp clear-num frac-2neg 1-exp associate-/l/
+-commutative sum-log associate-*l* *-commutative
Counts
4 → 125
Calls
4 calls:
10.0ms
(+ x (/ (* y z) t))
45.0ms
(* (* y b) (/ 1 t))
13.0ms
(/ (* y z) t)
90.0ms
(/ (+ x (/ (* y z) t)) (+ (+ a 1.0) (* (* y b) (/ 1 t))))

series290.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(+ x (/ (* y z) t))
44.0ms
(* (* y b) (/ 1 t))
29.0ms
(/ (* y z) t)
168.0ms
(/ (+ x (/ (* y z) t)) (+ (+ a 1.0) (* (* y b) (/ 1 t))))

simplify2.0s

Counts
137 → 137
Iterations
IterNodes
done5008
22274
1646
0234

prune995.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 8.9b

localize43.0ms

Local error

Found 4 expressions with local error:

5.4b
(/ (* (cbrt (+ x (/ (* y z) t))) (cbrt (+ x (/ (* y z) t)))) (/ (+ (+ a 1.0) (/ (* y b) t)) (cbrt (+ x (/ (* y z) t)))))
7.7b
(cbrt (+ x (/ (* y z) t)))
7.7b
(cbrt (+ x (/ (* y z) t)))
7.7b
(cbrt (+ x (/ (* y z) t)))

rewrite170.0ms

Algorithm
rewrite-expression-head
Rules
139×*-un-lft-identity
111×times-frac
55×distribute-lft-out
52×cbrt-prod
43×add-sqr-sqrt add-cube-cbrt
41×associate-/r*
22×cbrt-div
16×add-exp-log
11×flip3-+ flip-+
10×add-cbrt-cube
associate-/l/
cbrt-undiv div-exp
associate-/r/
expm1-log1p-u frac-times pow1 insert-posit16 log1p-expm1-u add-log-exp
pow1/3 div-inv
associate-*l/ prod-exp associate-*r/ cbrt-unprod
clear-num frac-2neg associate-/l*
Counts
4 → 164
Calls
4 calls:
128.0ms
(/ (* (cbrt (+ x (/ (* y z) t))) (cbrt (+ x (/ (* y z) t)))) (/ (+ (+ a 1.0) (/ (* y b) t)) (cbrt (+ x (/ (* y z) t)))))
12.0ms
(cbrt (+ x (/ (* y z) t)))
11.0ms
(cbrt (+ x (/ (* y z) t)))
12.0ms
(cbrt (+ x (/ (* y z) t)))

series828.0ms

Counts
4 → 12
Calls
4 calls:
216.0ms
(/ (* (cbrt (+ x (/ (* y z) t))) (cbrt (+ x (/ (* y z) t)))) (/ (+ (+ a 1.0) (/ (* y b) t)) (cbrt (+ x (/ (* y z) t)))))
210.0ms
(cbrt (+ x (/ (* y z) t)))
183.0ms
(cbrt (+ x (/ (* y z) t)))
217.0ms
(cbrt (+ x (/ (* y z) t)))

simplify2.6s

Counts
176 → 176
Iterations
IterNodes
done5001
22093
1665
0236

prune1.5s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 8.9b

localize110.0ms

Local error

Found 4 expressions with local error:

7.7b
(cbrt (+ x (/ (* y z) t)))
10.8b
(cbrt (+ (+ a 1.0) (/ (* y b) t)))
10.8b
(cbrt (+ (+ a 1.0) (/ (* y b) t)))
10.8b
(cbrt (+ (+ a 1.0) (/ (* y b) t)))

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
25×*-un-lft-identity
19×cbrt-prod
14×cbrt-div
10×distribute-lft-out
add-sqr-sqrt add-cube-cbrt
flip3-+ flip-+
frac-add
expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 77
Calls
4 calls:
12.0ms
(cbrt (+ x (/ (* y z) t)))
40.0ms
(cbrt (+ (+ a 1.0) (/ (* y b) t)))
32.0ms
(cbrt (+ (+ a 1.0) (/ (* y b) t)))
20.0ms
(cbrt (+ (+ a 1.0) (/ (* y b) t)))

series1.0s

Counts
4 → 12
Calls
4 calls:
218.0ms
(cbrt (+ x (/ (* y z) t)))
263.0ms
(cbrt (+ (+ a 1.0) (/ (* y b) t)))
283.0ms
(cbrt (+ (+ a 1.0) (/ (* y b) t)))
249.0ms
(cbrt (+ (+ a 1.0) (/ (* y b) t)))

simplify2.3s

Counts
89 → 89
Iterations
IterNodes
done5000
33944
21202
1416
0168

prune885.0ms

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 8.9b

regimes890.0ms

Accuracy

11.9% (5.1b remaining)

Error of 15.8b against oracle of 10.7b and baseline of 16.5b

bsearch54.0ms

Steps
ItersRangePoint
6
5.071112687032584e+85
6.766392302206487e+86
3.6240631720595186e+86

simplify4.0ms

Iterations
IterNodes
done34
134
025

end0.0ms

sample1.7s

Algorithm
intervals
Results
1.3s8280×body80valid