Details

Time bar (total: 8.1s)

sample36.0ms

Algorithm
intervals
Results
22.0ms311×body80valid

simplify1.3s

Counts
1 → 1
Iterations
IterNodes
done5000
94856
81634
7579
6219
591
465
342
222
111
06

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.1b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
13.1b
(/ (* x (- y z)) y)

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
9×add-cbrt-cube add-exp-log
8×*-un-lft-identity
6×add-cube-cbrt
5×associate-*r*
4×pow1 associate-*r/
3×associate-/r* times-frac associate-*l*
2×distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in flip3-- div-exp prod-exp cbrt-unprod insert-posit16 flip-- add-log-exp associate-/l/
1×clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 51
Calls
2 calls:
14.0ms
(* x (- y z))
12.0ms
(/ (* x (- y z)) y)

series114.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(* x (- y z))
70.0ms
(/ (* x (- y z)) y)

simplify1.0s

Counts
57 → 57
Iterations
IterNodes
done5001
2978
1238
092

prune197.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- y z))
2.9b
(/ x (/ y (- y z)))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
102×add-sqr-sqrt *-un-lft-identity
70×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
9×add-cbrt-cube add-exp-log
6×div-inv associate-/l*
5×flip3-- flip--
4×cbrt-undiv div-exp
2×pow1 clear-num frac-2neg insert-posit16 add-log-exp
Counts
2 → 141
Calls
2 calls:
9.0ms
(/ y (- y z))
10.0ms
(/ x (/ y (- y z)))

series128.0ms

Counts
2 → 6
Calls
2 calls:
60.0ms
(/ y (- y z))
68.0ms
(/ x (/ y (- y z)))

simplify1.2s

Counts
147 → 147
Iterations
IterNodes
done5001
22861
1562
0220

prune525.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) y)
2.9b
(* x (/ (- y z) y))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
19×associate-*r*
9×add-cbrt-cube add-exp-log
7×distribute-lft-out-- difference-of-squares
5×associate-/l*
4×pow1
3×associate-/r* associate-*l*
2×cbrt-undiv div-exp prod-exp cbrt-unprod insert-posit16 div-inv add-log-exp unswap-sqr associate-/l/
1×clear-num frac-2neg flip3-- div-sub pow-prod-down associate-*r/ *-commutative flip--
Counts
2 → 78
Calls
2 calls:
16.0ms
(/ (- y z) y)
24.0ms
(* x (/ (- y z) y))

series120.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(/ (- y z) y)
76.0ms
(* x (/ (- y z) y))

simplify943.0ms

Counts
84 → 84
Iterations
IterNodes
done5001
21270
1284
0113

prune291.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (/ (* x z) y))
6.9b
(/ (* x z) y)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
7×add-cbrt-cube add-exp-log
6×add-sqr-sqrt *-un-lft-identity
4×add-cube-cbrt add-log-exp
3×associate-/r* times-frac
2×pow1 cbrt-undiv div-exp insert-posit16
1×clear-num sub-neg frac-2neg flip3-- diff-log prod-exp cbrt-unprod div-inv flip-- associate-/l* distribute-lft-out-- difference-of-squares
Counts
2 → 37
Calls
2 calls:
6.0ms
(- x (/ (* x z) y))
14.0ms
(/ (* x z) y)

series66.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(- x (/ (* x z) y))
27.0ms
(/ (* x z) y)

simplify815.0ms

Counts
43 → 43
Iterations
IterNodes
done5001
2855
1180
073

prune154.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes152.0ms

Accuracy

9.1% (2.3b remaining)

Error of 2.4b against oracle of 0.0b and baseline of 2.6b

bsearch104.0ms

Steps
ItersRangePoint
8
2.8976028110844302e-158
1.988988581640589e-154
1.2762912970477182e-154
7
-4.951303370408808e-178
-2.0554023305427456e-179
-2.107279811299475e-178

simplify4.0ms

Iterations
IterNodes
done20
120
015

end0.0ms

sample906.0ms

Algorithm
intervals
Results
588.0ms9617×body80valid