Details

Time bar (total: 10.1s)

sample38.0ms

Algorithm
intervals
Results
18.0ms274×body80valid

simplify98.0ms

Counts
1 → 1
Iterations
IterNodes
done144
6144
5142
4102
367
240
121
09

prune19.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 4.8b

localize22.0ms

Local error

Found 2 expressions with local error:

3.4b
(/ (/ 1.0 x) (* y (+ 1.0 (* z z))))
4.2b
(* y (+ 1.0 (* z z)))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
31×times-frac
20×add-sqr-sqrt
18×*-un-lft-identity add-cube-cbrt
16×add-cbrt-cube add-exp-log
13×associate-/l*
cbrt-undiv div-exp
pow1 associate-*r/
associate-*r* associate-*l* prod-exp cbrt-unprod div-inv
expm1-log1p-u flip3-+ associate-/r/ flip-+ log1p-expm1-u add-log-exp
distribute-rgt-in clear-num associate-/r* frac-2neg distribute-lft-in pow-prod-down *-commutative unswap-sqr associate-/l/
Counts
2 → 74
Calls
2 calls:
32.0ms
(/ (/ 1.0 x) (* y (+ 1.0 (* z z))))
26.0ms
(* y (+ 1.0 (* z z)))

series154.0ms

Counts
2 → 6
Calls
2 calls:
81.0ms
(/ (/ 1.0 x) (* y (+ 1.0 (* z z))))
72.0ms
(* y (+ 1.0 (* z z)))

simplify1.1s

Counts
80 → 80
Iterations
IterNodes
done5001
22235
1446
0160

prune443.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 2.8b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* 1.0 y) (* (* y z) z))
0.2b
(* (* y z) z)
3.4b
(/ (/ 1.0 x) (+ (* 1.0 y) (* (* y z) z)))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
46×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
13×add-cbrt-cube add-exp-log associate-/l*
pow1
div-inv add-log-exp
expm1-log1p-u cbrt-undiv associate-/r* div-exp associate-*r* pow-prod-down prod-exp cbrt-unprod log1p-expm1-u
flip3-+ associate-/r/ flip-+
+-commutative clear-num sum-log fma-def frac-2neg associate-*l* *-commutative associate-/l/
Counts
3 → 108
Calls
3 calls:
6.0ms
(+ (* 1.0 y) (* (* y z) z))
13.0ms
(* (* y z) z)
15.0ms
(/ (/ 1.0 x) (+ (* 1.0 y) (* (* y z) z)))

series254.0ms

Counts
3 → 9
Calls
3 calls:
79.0ms
(+ (* 1.0 y) (* (* y z) z))
47.0ms
(* (* y z) z)
128.0ms
(/ (/ 1.0 x) (+ (* 1.0 y) (* (* y z) z)))

simplify1.3s

Counts
117 → 117
Iterations
IterNodes
done5000
22819
1558
0215

prune617.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 2.8b

localize24.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)
3.4b
(/ (/ 1.0 x) (+ (* 1.0 y) (* (* (* y z) (* (cbrt z) (cbrt z))) (cbrt z))))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
49×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
13×associate-/l*
cbrt-prod add-cbrt-cube add-exp-log
div-inv
expm1-log1p-u pow1 log1p-expm1-u add-log-exp
cbrt-undiv associate-/r* pow1/3 div-exp
associate-/r/
clear-num frac-2neg flip3-+ flip-+ associate-/l/
Counts
4 → 113
Calls
4 calls:
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)
19.0ms
(/ (/ 1.0 x) (+ (* 1.0 y) (* (* (* y z) (* (cbrt z) (cbrt z))) (cbrt z))))

series1.0s

Counts
4 → 12
Calls
4 calls:
292.0ms
(cbrt z)
292.0ms
(cbrt z)
271.0ms
(cbrt z)
158.0ms
(/ (/ 1.0 x) (+ (* 1.0 y) (* (* (* y z) (* (cbrt z) (cbrt z))) (cbrt z))))

simplify1.1s

Counts
125 → 125
Iterations
IterNodes
done5000
22160
1500
0201

prune907.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 2.8b

localize27.0ms

Local error

Found 3 expressions with local error:

0.1b
(fma z (* y z) (* y 1.0))
0.4b
(/ 1 (/ (* (fma z (* y z) (* y 1.0)) x) 1.0))
3.3b
(* (fma z (* y z) (* y 1.0)) x)

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
33×times-frac
26×add-exp-log
23×add-sqr-sqrt
21×*-un-lft-identity add-cube-cbrt
14×add-cbrt-cube
12×div-exp
associate-/r*
pow1
cbrt-undiv div-inv
prod-exp
expm1-log1p-u rec-exp 1-exp associate-*r* associate-*l* log1p-expm1-u associate-/l* add-log-exp
cbrt-unprod
clear-num frac-2neg pow-prod-down associate-/r/ *-commutative fma-udef pow-flip inv-pow unswap-sqr
Counts
3 → 88
Calls
3 calls:
0.0ms
(fma z (* y z) (* y 1.0))
21.0ms
(/ 1 (/ (* (fma z (* y z) (* y 1.0)) x) 1.0))
11.0ms
(* (fma z (* y z) (* y 1.0)) x)

series239.0ms

Counts
3 → 9
Calls
3 calls:
60.0ms
(fma z (* y z) (* y 1.0))
95.0ms
(/ 1 (/ (* (fma z (* y z) (* y 1.0)) x) 1.0))
83.0ms
(* (fma z (* y z) (* y 1.0)) x)

simplify876.0ms

Counts
97 → 97
Iterations
IterNodes
done5002
21818
1400
0162

prune325.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 2.8b

regimes492.0ms

Accuracy

0% (1.5b remaining)

Error of 3.4b against oracle of 1.9b and baseline of 3.4b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done14
114
010

end0.0ms

sample949.0ms

Algorithm
intervals
Results
579.0ms8615×body80valid