Details

Time bar (total: 9.0s)

sample28.0ms

Algorithm
intervals
Results
16.0ms279×body80valid

simplify166.0ms

Counts
1 → 1
Iterations
IterNodes
done162
11162
10160
9154
8150
7139
6129
5109
481
354
229
114
08

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.6b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
12.6b
(/ (* x (- y z)) (- t z))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
9×add-cbrt-cube add-exp-log
6×add-cube-cbrt
5×associate-/r* times-frac associate-*r*
4×pow1 associate-*r/
3×flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
2×distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod insert-posit16 add-log-exp associate-/l/
1×clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 57
Calls
2 calls:
20.0ms
(* x (- y z))
23.0ms
(/ (* x (- y z)) (- t z))

series140.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(* x (- y z))
90.0ms
(/ (* x (- y z)) (- t z))

simplify1.1s

Counts
63 → 63
Iterations
IterNodes
done5000
21115
1282
0107

prune239.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (- t z))
2.3b
(* x (/ (- y z) (- t z)))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*r*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
9×add-cbrt-cube add-exp-log
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*l* flip--
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 div-sub pow-prod-down associate-*r/ *-commutative
Counts
2 → 104
Calls
2 calls:
15.0ms
(/ (- y z) (- t z))
37.0ms
(* x (/ (- y z) (- t z)))

series138.0ms

Counts
2 → 6
Calls
2 calls:
61.0ms
(/ (- y z) (- t z))
77.0ms
(* x (/ (- y z) (- t z)))

simplify897.0ms

Counts
110 → 110
Iterations
IterNodes
done5000
21518
1376
0140

prune333.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- t z) (- y z))
2.3b
(/ x (/ (- t z) (- y z)))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
9×add-cbrt-cube add-exp-log
8×associate-/l*
6×flip3-- div-inv flip--
4×cbrt-undiv div-exp
2×pow1 clear-num frac-2neg insert-posit16 add-log-exp associate-/l/
1×div-sub
Counts
2 → 196
Calls
2 calls:
20.0ms
(/ (- t z) (- y z))
18.0ms
(/ x (/ (- t z) (- y z)))

series270.0ms

Counts
2 → 6
Calls
2 calls:
69.0ms
(/ (- t z) (- y z))
201.0ms
(/ x (/ (- t z) (- y z)))

simplify1.4s

Counts
202 → 202
Iterations
IterNodes
done5001
23804
1734
0272

prune783.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- t z))
11.3b
(* (/ x (- t z)) (- y z))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
38×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
21×associate-*l*
9×add-cbrt-cube add-exp-log
8×distribute-lft-out-- difference-of-squares
5×associate-/r* associate-*r*
4×pow1 flip3-- associate-/r/ flip--
3×associate-/l*
2×distribute-rgt-in frac-times cbrt-undiv sub-neg distribute-lft-in div-exp prod-exp associate-*r/ cbrt-unprod insert-posit16 div-inv add-log-exp unswap-sqr
1×clear-num frac-2neg pow-prod-down associate-*l/ *-commutative
Counts
2 → 89
Calls
2 calls:
8.0ms
(/ x (- t z))
34.0ms
(* (/ x (- t z)) (- y z))

series247.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(/ x (- t z))
202.0ms
(* (/ x (- t z)) (- y z))

simplify1.2s

Counts
95 → 95
Iterations
IterNodes
done5002
21549
1367
0144

prune360.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes349.0ms

Accuracy

-1.1% (2.0b remaining)

Error of 2.0b against oracle of 0.0b and baseline of 2.0b

bsearch66.0ms

Steps
ItersRangePoint
7
-2.919586983862772e-168
-1.739916949595619e-169
-9.40081697359483e-169
7
-8.964901439259961e+39
-2.6555924414874083e+38
-1.2829837846341168e+39

simplify3.0ms

Iterations
IterNodes
done21
121
018

end0.0ms

sample1.0s

Algorithm
intervals
Results
687.0ms8678×body80valid