Details

Time bar (total: 9.0s)

sample31.0ms

Algorithm
intervals
Results
21.0ms256×body80valid

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
done9
19
05

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.3b

localize11.0ms

Local error

Found 1 expressions with local error:

14.3b
(/ x (fma x x 1))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
associate-/r* add-cbrt-cube add-exp-log associate-/l*
expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg div-exp insert-posit16 log1p-expm1-u div-inv add-log-exp
Counts
1 → 30
Calls
1 calls:
4.0ms
(/ x (fma x x 1))

series68.0ms

Counts
1 → 3
Calls
1 calls:
68.0ms
(/ x (fma x x 1))

simplify2.5s

Counts
33 → 33
Iterations
IterNodes
done5000
54389
41727
3814
2329
1123
063

prune116.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma (/ -1 (* x x)) (/ 1 x) (/ 1 x))
0.1b
(/ 1 (pow x 5))
0.4b
(/ -1 (* x x))
21.5b
(+ (fma (/ -1 (* x x)) (/ 1 x) (/ 1 x)) (/ 1 (pow x 5)))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
26×*-un-lft-identity
24×times-frac
23×add-sqr-sqrt add-cube-cbrt
18×add-exp-log
12×unpow-prod-down
11×add-cbrt-cube
associate-/r* div-exp
associate-/l* add-log-exp
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u sqr-pow
pow-to-exp cbrt-undiv rec-exp fma-def 1-exp pow-exp div-inv
clear-num frac-2neg fma-udef distribute-lft-out
+-commutative associate-+l+ sum-log flip3-+ prod-exp cbrt-unprod flip-+ pow-flip inv-pow
Counts
4 → 111
Calls
4 calls:
0.0ms
(fma (/ -1 (* x x)) (/ 1 x) (/ 1 x))
6.0ms
(/ 1 (pow x 5))
8.0ms
(/ -1 (* x x))
19.0ms
(+ (fma (/ -1 (* x x)) (/ 1 x) (/ 1 x)) (/ 1 (pow x 5)))

series274.0ms

Counts
4 → 12
Calls
4 calls:
114.0ms
(fma (/ -1 (* x x)) (/ 1 x) (/ 1 x))
64.0ms
(/ 1 (pow x 5))
32.0ms
(/ -1 (* x x))
64.0ms
(+ (fma (/ -1 (* x x)) (/ 1 x) (/ 1 x)) (/ 1 (pow x 5)))

simplify1.1s

Counts
123 → 123
Iterations
IterNodes
done5003
21248
1338
0166

prune442.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize32.0ms

Local error

Found 4 expressions with local error:

14.3b
(/ x (fma x x 1))
14.3b
(/ x (fma x x 1))
14.3b
(/ x (fma x x 1))
40.8b
(cbrt (* (* (/ x (fma x x 1)) (/ x (fma x x 1))) (/ x (fma x x 1))))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
27×times-frac
10×add-cbrt-cube add-exp-log
associate-/r* associate-/l*
cbrt-div
frac-times associate-*l/
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv clear-num frac-2neg div-exp associate-*r/ div-inv
cbrt-prod pow1/3 pow3 rem-cbrt-cube
Counts
4 → 110
Calls
4 calls:
4.0ms
(/ x (fma x x 1))
4.0ms
(/ x (fma x x 1))
7.0ms
(/ x (fma x x 1))
23.0ms
(cbrt (* (* (/ x (fma x x 1)) (/ x (fma x x 1))) (/ x (fma x x 1))))

series338.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(/ x (fma x x 1))
101.0ms
(/ x (fma x x 1))
98.0ms
(/ x (fma x x 1))
85.0ms
(cbrt (* (* (/ x (fma x x 1)) (/ x (fma x x 1))) (/ x (fma x x 1))))

simplify2.5s

Counts
122 → 122
Iterations
IterNodes
done5003
42733
31247
2523
1194
099

prune595.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes59.0ms

Accuracy

100% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 15.4b

bsearch105.0ms

Steps
ItersRangePoint
7
57.56933376468871
1127.9279929291722
471.29821069866506
8
-29345360.474346694
-7508.589471958369
-2101569.4261024096

simplify6.0ms

Iterations
IterNodes
done25
125
019

end0.0ms

sample670.0ms

Algorithm
intervals
Results
558.0ms8000×body80valid