Details

Time bar (total: 8.0s)

sample25.0ms

Algorithm
intervals
Results
13.0ms256×body80valid

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
done7
17
05

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.8b

localize6.0ms

Local error

Found 1 expressions with local error:

13.8b
(/ x (fma x x 1.0))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
3×associate-/r* add-cbrt-cube add-exp-log associate-/l*
1×expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg div-exp log1p-expm1-u div-inv add-log-exp
Counts
1 → 29
Calls
1 calls:
4.0ms
(/ x (fma x x 1.0))

series77.0ms

Counts
1 → 3
Calls
1 calls:
77.0ms
(/ x (fma x x 1.0))

simplify1.2s

Counts
32 → 32
Iterations
IterNodes
done5000
32280
2480
1140
068

prune174.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize26.0ms

Local error

Found 3 expressions with local error:

0.2b
(/ 1.0 (pow x 5))
0.3b
(/ 1.0 (pow x 3))
19.1b
(- (/ 1.0 (pow x 5)) (/ 1.0 (pow x 3)))

rewrite299.0ms

Algorithm
rewrite-expression-head
Rules
1855×times-frac
1232×add-sqr-sqrt
1178×*-un-lft-identity
1170×add-cube-cbrt
1000×prod-diff
627×unpow-prod-down
241×cube-prod
215×sqr-pow
79×cube-mult unpow3
70×div-inv
25×fma-neg
20×difference-of-squares
19×associate-/r*
13×add-exp-log
7×add-cbrt-cube
6×div-exp associate-/l*
5×distribute-lft-out-- add-log-exp
3×expm1-log1p-u pow1 log1p-expm1-u
2×pow-to-exp cbrt-undiv clear-num frac-2neg pow-exp
1×sub-neg flip3-- diff-log frac-sub flip--
Counts
3 → 1179
Calls
3 calls:
11.0ms
(/ 1.0 (pow x 5))
14.0ms
(/ 1.0 (pow x 3))
122.0ms
(- (/ 1.0 (pow x 5)) (/ 1.0 (pow x 3)))

series285.0ms

Counts
3 → 9
Calls
3 calls:
67.0ms
(/ 1.0 (pow x 5))
42.0ms
(/ 1.0 (pow x 3))
176.0ms
(- (/ 1.0 (pow x 5)) (/ 1.0 (pow x 3)))

simplify1.2s

Counts
1188 → 1188
Iterations
IterNodes
done5000
12493
01122

prune4.1s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes30.0ms

Accuracy

100% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 14.8b

bsearch100.0ms

Steps
ItersRangePoint
8
160.65039477392645
261980.93535209994
8124.998191315609
9
-6.2573470230411204e+22
-83422883652835.42
-5.71370680105489e+22

simplify5.0ms

Iterations
IterNodes
done26
126
020

end0.0ms

sample459.0ms

Algorithm
intervals
Results
319.0ms8000×body80valid