Details

Time bar (total: 14.6s)

sample55.0ms

Algorithm
intervals
Results
37.0ms268×body80valid

simplify1.2s

Counts
1 → 1
Iterations
IterNodes
done5000
72841
6706
5238
4102
360
235
123
013

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.8b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* t z) x)
0.0b
(- (* y z) x)
0.0b
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
11.5b
(/ (- (* y z) x) (- (* t z) x))

rewrite152.0ms

Algorithm
rewrite-expression-head
Rules
42×*-un-lft-identity
25×times-frac
22×add-sqr-sqrt add-cube-cbrt
10×distribute-lft-out
add-cbrt-cube add-exp-log add-log-exp
associate-/r* associate-/l*
pow1 flip3-- associate-/r/ insert-posit16 flip-- associate-/l/
div-sub
cbrt-undiv clear-num sub-neg frac-2neg flip3-+ diff-log div-exp flip-+ div-inv
associate-+r-
Counts
4 → 101
Calls
4 calls:
7.0ms
(- (* t z) x)
7.0ms
(- (* y z) x)
114.0ms
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
23.0ms
(/ (- (* y z) x) (- (* t z) x))

series266.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(- (* t z) x)
24.0ms
(- (* y z) x)
135.0ms
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
81.0ms
(/ (- (* y z) x) (- (* t z) x))

simplify1.2s

Counts
113 → 113
Iterations
IterNodes
done5001
21825
1416
0163

prune531.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.3b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* y z) x)
0.0b
(/ (+ x (/ 1 (/ (- (* t z) x) (- (* y z) x)))) (+ x 1.0))
0.4b
(/ 1 (/ (- (* t z) x) (- (* y z) x)))
11.4b
(/ (- (* t z) x) (- (* y z) x))

rewrite214.0ms

Algorithm
rewrite-expression-head
Rules
110×times-frac
94×*-un-lft-identity
67×add-sqr-sqrt add-cube-cbrt
22×associate-/r*
19×add-exp-log
16×distribute-lft-out
13×add-cbrt-cube associate-/r/
12×div-inv
11×associate-/l*
div-exp
flip3-- flip--
add-log-exp
pow1 cbrt-undiv
insert-posit16 associate-/l/
clear-num frac-2neg
rec-exp flip3-+ 1-exp flip-+
sub-neg diff-log div-sub pow-flip inv-pow
Counts
4 → 177
Calls
4 calls:
10.0ms
(- (* y z) x)
136.0ms
(/ (+ x (/ 1 (/ (- (* t z) x) (- (* y z) x)))) (+ x 1.0))
32.0ms
(/ 1 (/ (- (* t z) x) (- (* y z) x)))
33.0ms
(/ (- (* t z) x) (- (* y z) x))

series415.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(- (* y z) x)
211.0ms
(/ (+ x (/ 1 (/ (- (* t z) x) (- (* y z) x)))) (+ x 1.0))
90.0ms
(/ 1 (/ (- (* t z) x) (- (* y z) x)))
82.0ms
(/ (- (* t z) x) (- (* y z) x))

simplify1.5s

Counts
189 → 189
Iterations
IterNodes
done5002
23608
1687
0264

prune802.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.3b

localize34.0ms

Local error

Found 4 expressions with local error:

5.6b
(* (/ 1 (* (cbrt (- (* t z) x)) (cbrt (- (* t z) x)))) (/ (- (* y z) x) (cbrt (- (* t z) x))))
9.3b
(cbrt (- (* t z) x))
9.3b
(cbrt (- (* t z) x))
9.3b
(cbrt (- (* t z) x))

rewrite190.0ms

Algorithm
rewrite-expression-head
Rules
49×add-exp-log
43×add-sqr-sqrt
33×times-frac
25×*-un-lft-identity
24×associate-*r*
22×add-cube-cbrt
21×cbrt-prod
20×cbrt-div prod-exp
18×add-cbrt-cube
15×div-exp associate-*l*
10×flip3-- associate-/r/ flip--
unswap-sqr
cbrt-unprod
cbrt-undiv
pow1
frac-times
rec-exp 1-exp insert-posit16 add-log-exp
pow1/3 associate-*l/ associate-*r/
div-inv
pow-prod-down *-commutative
Counts
4 → 123
Calls
4 calls:
167.0ms
(* (/ 1 (* (cbrt (- (* t z) x)) (cbrt (- (* t z) x)))) (/ (- (* y z) x) (cbrt (- (* t z) x))))
6.0ms
(cbrt (- (* t z) x))
9.0ms
(cbrt (- (* t z) x))
5.0ms
(cbrt (- (* t z) x))

series578.0ms

Counts
4 → 12
Calls
4 calls:
119.0ms
(* (/ 1 (* (cbrt (- (* t z) x)) (cbrt (- (* t z) x)))) (/ (- (* y z) x) (cbrt (- (* t z) x))))
151.0ms
(cbrt (- (* t z) x))
149.0ms
(cbrt (- (* t z) x))
159.0ms
(cbrt (- (* t z) x))

simplify2.4s

Counts
135 → 135
Iterations
IterNodes
done5000
23439
1661
0210

prune785.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.3b

localize65.0ms

Local error

Found 4 expressions with local error:

7.2b
(cbrt (- (* y z) x))
9.3b
(cbrt (- (* t z) x))
9.3b
(cbrt (- (* t z) x))
9.3b
(cbrt (- (* t z) x))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt cbrt-div *-un-lft-identity add-cube-cbrt
pow1 flip3-- add-cbrt-cube pow1/3 add-exp-log insert-posit16 flip-- add-log-exp
Counts
4 → 56
Calls
4 calls:
9.0ms
(cbrt (- (* y z) x))
10.0ms
(cbrt (- (* t z) x))
8.0ms
(cbrt (- (* t z) x))
8.0ms
(cbrt (- (* t z) x))

series583.0ms

Counts
4 → 12
Calls
4 calls:
142.0ms
(cbrt (- (* y z) x))
149.0ms
(cbrt (- (* t z) x))
144.0ms
(cbrt (- (* t z) x))
149.0ms
(cbrt (- (* t z) x))

simplify925.0ms

Counts
68 → 68
Iterations
IterNodes
done5000
31682
2602
1249
0106

prune557.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0.3b

regimes525.0ms

Accuracy

76% (1.5b remaining)

Error of 2.4b against oracle of 0.9b and baseline of 7.2b

bsearch3.0ms

simplify7.0ms

Iterations
IterNodes
done30
130
022

end0.0ms

sample1.5s

Algorithm
intervals
Results
1.1s8334×body80valid