Details

Time bar (total: 18.0s)

sample61.0ms

Algorithm
intervals
Results
32.0ms535×body80valid

simplify25.0ms

Counts
1 → 1
Iterations
IterNodes
done60
460
358
244
124
011

prune23.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.3b

localize26.0ms

Local error

Found 2 expressions with local error:

0.2b
(fma (/ x y) (/ x y) (* (/ z t) (/ z t)))
0.3b
(* (/ z t) (/ z t))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
40×times-frac
30×*-un-lft-identity add-cube-cbrt
14×add-cbrt-cube add-exp-log
13×swap-sqr associate-*r* associate-*l*
9×pow1
4×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr
2×expm1-log1p-u log1p-expm1-u add-log-exp
1×pow2 frac-times pow-plus pow-prod-down associate-*l/ associate-*r/ pow-sqr *-commutative pow-prod-up fma-udef
Counts
2 → 79
Calls
2 calls:
0.0ms
(fma (/ x y) (/ x y) (* (/ z t) (/ z t)))
27.0ms
(* (/ z t) (/ z t))

series182.0ms

Counts
2 → 6
Calls
2 calls:
141.0ms
(fma (/ x y) (/ x y) (* (/ z t) (/ z t)))
40.0ms
(* (/ z t) (/ z t))

simplify2.2s

Counts
85 → 85
Iterations
IterNodes
done5000
22893
1425
0129

prune672.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.1b

localize26.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (/ z t)) (cbrt (/ z t)))
9.4b
(cbrt (/ z t))
9.4b
(cbrt (/ z t))
9.4b
(cbrt (/ z t))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
103×cbrt-prod
81×add-sqr-sqrt
69×times-frac
57×*-un-lft-identity add-cube-cbrt
16×swap-sqr associate-*r* associate-*l*
11×pow1
9×pow1/3 unswap-sqr
7×cbrt-div div-inv
6×add-exp-log
4×expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 frac-times pow-plus associate-*l/ prod-exp associate-*r/ *-commutative cbrt-unprod
Counts
4 → 152
Calls
4 calls:
44.0ms
(* (cbrt (/ z t)) (cbrt (/ z t)))
4.0ms
(cbrt (/ z t))
4.0ms
(cbrt (/ z t))
4.0ms
(cbrt (/ z t))

series453.0ms

Counts
4 → 12
Calls
4 calls:
141.0ms
(* (cbrt (/ z t)) (cbrt (/ z t)))
92.0ms
(cbrt (/ z t))
98.0ms
(cbrt (/ z t))
121.0ms
(cbrt (/ z t))

simplify1.6s

Counts
164 → 164
Iterations
IterNodes
done5001
21230
1290
0165

prune1.3s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.1b

localize55.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt (/ 1 t))
9.4b
(cbrt (/ z t))
9.4b
(cbrt (/ z t))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
42×cbrt-prod
27×times-frac
26×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log log1p-expm1-u add-log-exp
3×cbrt-div div-inv
Counts
4 → 85
Calls
4 calls:
1.0ms
(cbrt z)
9.0ms
(cbrt (/ 1 t))
2.0ms
(cbrt (/ z t))
2.0ms
(cbrt (/ z t))

series896.0ms

Counts
4 → 12
Calls
4 calls:
339.0ms
(cbrt z)
334.0ms
(cbrt (/ 1 t))
106.0ms
(cbrt (/ z t))
117.0ms
(cbrt (/ z t))

simplify1.7s

Counts
97 → 97
Iterations
IterNodes
done5000
31855
2514
1215
0137

prune925.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.1b

localize115.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt (/ 1 t))
3.0b
(cbrt (/ z (cbrt t)))
9.4b
(cbrt (/ z t))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
60×cbrt-prod
36×times-frac
32×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log log1p-expm1-u add-log-exp
3×cbrt-div div-inv
Counts
4 → 94
Calls
4 calls:
2.0ms
(cbrt z)
2.0ms
(cbrt (/ 1 t))
3.0ms
(cbrt (/ z (cbrt t)))
2.0ms
(cbrt (/ z t))

series940.0ms

Counts
4 → 12
Calls
4 calls:
329.0ms
(cbrt z)
233.0ms
(cbrt (/ 1 t))
280.0ms
(cbrt (/ z (cbrt t)))
98.0ms
(cbrt (/ z t))

simplify1.7s

Counts
106 → 106
Iterations
IterNodes
done5000
32968
2773
1322
0209

prune1.0s

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 0.1b

regimes1.4s

Accuracy

0% (0.6b remaining)

Error of 0.7b against oracle of 0.2b and baseline of 0.7b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done21
121
016

end0.0ms

sample2.5s

Algorithm
intervals
Results
1.8s15562×body80valid