Details

Time bar (total: 21.3s)

sample45.0ms

Algorithm
intervals
Results
19.0ms340×body80valid

simplify10.3s

Counts
1 → 1
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
089
1158
2338
3638
41028
51428
61758
72138
82828
93678
104628
115208
125708
136138
146358
156738
168028
179408
1812538
1917448
2023498
2125208
2225288
done25288

prune7.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 2.8b

localize8.0ms

Local error

Found 1 expressions with local error:

2.7b
(fma (/ x y) (- z t) t)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
0.0ms
(fma (/ x y) (- z t) t)

series52.0ms

Counts
1 → 3
Calls
1 calls:
52.0ms
(fma (/ x y) (- z t) t)

simplify895.0ms

Counts
13 → 13
Iterations

Useful iterations: 3 (74.0ms)

IterNodesCost
023154
141154
291138
3263123
41131123
done5001123

prune58.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 2.8b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (/ x y) (- z t)) t)
6.6b
(* (/ x y) (- z t))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity prod-diff
34×add-cube-cbrt
22×distribute-rgt-in associate-+l+ distribute-lft-in
13×associate-*l*
10×times-frac
add-exp-log add-cbrt-cube
associate-*r*
pow1 sub-neg add-log-exp
expm1-log1p-u frac-times flip3-- associate-*r/ prod-exp flip-- cbrt-unprod log1p-expm1-u unswap-sqr
cbrt-undiv +-commutative fma-def flip3-+ div-exp pow-prod-down associate-*l/ sum-log *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 98
Calls
2 calls:
28.0ms
(+ (* (/ x y) (- z t)) t)
42.0ms
(* (/ x y) (- z t))

series130.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(+ (* (/ x y) (- z t)) t)
78.0ms
(* (/ x y) (- z t))

simplify1.2s

Counts
104 → 104
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01781645
14511317
212311118
done50001088

prune306.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt y)
0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 52
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.3s

Counts
4 → 12
Calls
4 calls:
243.0ms
(cbrt y)
251.0ms
(cbrt x)
577.0ms
(cbrt x)
223.0ms
(cbrt x)

simplify1.6s

Counts
64 → 64
Iterations

Useful iterations: 3 (73.0ms)

IterNodesCost
046284
175268
2148244
3303232
4759232
52538232
done5000232

prune227.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

6.6b
(* (/ x y) (- z t))
8.4b
(cbrt (* (/ x y) (- z t)))
8.4b
(cbrt (* (/ x y) (- z t)))
8.4b
(cbrt (* (/ x y) (- z t)))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
31×add-sqr-sqrt
26×*-un-lft-identity
24×add-cube-cbrt
18×prod-diff
15×cbrt-div
13×associate-*l*
11×distribute-rgt-in distribute-lft-in
10×times-frac
add-exp-log add-cbrt-cube
frac-times flip3-- associate-*r/ flip--
pow1
associate-*r*
expm1-log1p-u associate-*l/ log1p-expm1-u add-log-exp
cbrt-prod pow1/3
sub-neg prod-exp cbrt-unprod unswap-sqr
cbrt-undiv div-exp pow-prod-down *-commutative div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 110
Calls
4 calls:
35.0ms
(* (/ x y) (- z t))
11.0ms
(cbrt (* (/ x y) (- z t)))
11.0ms
(cbrt (* (/ x y) (- z t)))
16.0ms
(cbrt (* (/ x y) (- z t)))

series669.0ms

Counts
4 → 12
Calls
4 calls:
81.0ms
(* (/ x y) (- z t))
200.0ms
(cbrt (* (/ x y) (- z t)))
205.0ms
(cbrt (* (/ x y) (- z t)))
183.0ms
(cbrt (* (/ x y) (- z t)))

simplify2.6s

Counts
122 → 122
Iterations

Useful iterations: 3 (1.3s)

IterNodesCost
01951820
14491621
212291421
347681352
done50001352

prune459.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

regimes212.0ms

Accuracy

0% (1.0b remaining)

Error of 1.0b against oracle of 0.0b and baseline of 1.0b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01423
11723
done1723

end0.0ms

sample1.1s

Algorithm
intervals
Results
455.0ms10613×body80valid