Details

Time bar (total: 33.8s)

sample525.0ms

Algorithm
intervals
Results
159.0ms50×body1280valid
91.0ms54×body640valid
77.0ms28×body320valid
57.0ms146×body80valid
15.0ms44×body80nan
7.0msbody160valid

simplify1.1s

Counts
1 → 1
Iterations
IterNodes
62046
5644
4269
3138
287
145
020

prune34.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 13.1b

localize73.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ F (sin B))
0.2b
(/ x (tan B))
6.0b
(* (pow (fma 2 x (fma F F 2)) -1/2) (/ F (sin B)))
19.2b
(pow (fma 2 x (fma F F 2)) -1/2)

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
31×*-un-lft-identity add-cube-cbrt
30×times-frac
22×add-exp-log
13×add-cbrt-cube associate-*r*
unpow-prod-down
associate-*l*
associate-/r* prod-exp associate-/l* unswap-sqr
pow1 div-exp
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp sqr-pow
pow-to-exp cbrt-undiv pow-unpow pow-exp div-inv
clear-num frac-2neg cbrt-unprod
pow-pow tan-quot associate-*r/ associate-/r/ *-commutative
Counts
4 → 127
Calls
4 calls:
10.0ms
(/ F (sin B))
10.0ms
(/ x (tan B))
29.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) (/ F (sin B)))
7.0ms
(pow (fma 2 x (fma F F 2)) -1/2)

series753.0ms

Counts
4 → 12
Calls
4 calls:
69.0ms
(/ F (sin B))
162.0ms
(/ x (tan B))
209.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) (/ F (sin B)))
312.0ms
(pow (fma 2 x (fma F F 2)) -1/2)

simplify2.3s

Counts
139 → 139
Iterations
IterNodes
34408
21378
1517
0244

prune1.1s

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 10.2b

localize57.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ x (tan B))
0.2b
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
0.9b
(/ (* (pow (fma 2 x (fma F F 2)) -1/2) F) (sin B))
19.2b
(pow (fma 2 x (fma F F 2)) -1/2)

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×add-exp-log
19×*-un-lft-identity add-cube-cbrt
13×add-cbrt-cube
12×times-frac
unpow-prod-down associate-*l*
associate-/r* prod-exp
pow1 div-exp
expm1-log1p-u insert-posit16 log1p-expm1-u associate-/l* add-log-exp
pow-to-exp cbrt-undiv pow-unpow associate-*r* pow-exp unswap-sqr sqr-pow
clear-num frac-2neg cbrt-unprod div-inv
pow-pow tan-quot associate-/r/ *-commutative
Counts
4 → 105
Calls
4 calls:
10.0ms
(/ x (tan B))
19.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
23.0ms
(/ (* (pow (fma 2 x (fma F F 2)) -1/2) F) (sin B))
5.0ms
(pow (fma 2 x (fma F F 2)) -1/2)

series867.0ms

Counts
4 → 12
Calls
4 calls:
140.0ms
(/ x (tan B))
161.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
263.0ms
(/ (* (pow (fma 2 x (fma F F 2)) -1/2) F) (sin B))
302.0ms
(pow (fma 2 x (fma F F 2)) -1/2)

simplify3.1s

Counts
117 → 117
Iterations
IterNodes
34742
21239
1456
0220

prune951.0ms

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 10.2b

localize61.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
0.3b
(expm1 (* (pow (fma 2 x (fma F F 2)) -1/2) F))
0.9b
(/ (log1p (expm1 (* (pow (fma 2 x (fma F F 2)) -1/2) F))) (sin B))
19.2b
(pow (fma 2 x (fma F F 2)) -1/2)

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
17×*-un-lft-identity add-cube-cbrt
12×add-exp-log
times-frac
add-cbrt-cube
unpow-prod-down associate-*l*
pow1 log1p-expm1-u
expm1-log1p-u insert-posit16 add-log-exp
pow-unpow associate-/r* associate-*r* prod-exp associate-/l* unswap-sqr sqr-pow
pow-to-exp pow-exp
cbrt-undiv expm1-log1p clear-num pow-pow frac-2neg div-exp *-commutative cbrt-unprod div-inv expm1-udef
Counts
4 → 90
Calls
4 calls:
17.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
0.0ms
(expm1 (* (pow (fma 2 x (fma F F 2)) -1/2) F))
5.0ms
(/ (log1p (expm1 (* (pow (fma 2 x (fma F F 2)) -1/2) F))) (sin B))
2.0ms
(pow (fma 2 x (fma F F 2)) -1/2)

series1.1s

Counts
4 → 12
Calls
4 calls:
141.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
187.0ms
(expm1 (* (pow (fma 2 x (fma F F 2)) -1/2) F))
506.0ms
(/ (log1p (expm1 (* (pow (fma 2 x (fma F F 2)) -1/2) F))) (sin B))
295.0ms
(pow (fma 2 x (fma F F 2)) -1/2)

simplify2.0s

Counts
102 → 102
Iterations
IterNodes
33473
2995
1385
0190

prune840.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 10.2b

localize74.0ms

Local error

Found 4 expressions with local error:

0.6b
(* (pow (sqrt (fma 2 x (fma F F 2))) -1/2) (pow (sqrt (fma 2 x (fma F F 2))) -1/2))
0.9b
(/ (log1p (expm1 (* (* (pow (sqrt (fma 2 x (fma F F 2))) -1/2) (pow (sqrt (fma 2 x (fma F F 2))) -1/2)) F))) (sin B))
19.2b
(sqrt (fma 2 x (fma F F 2)))
19.2b
(sqrt (fma 2 x (fma F F 2)))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
56×add-sqr-sqrt
44×unpow-prod-down
28×sqrt-prod
26×*-un-lft-identity add-cube-cbrt
18×add-exp-log
16×unswap-sqr
12×swap-sqr sqr-pow
10×associate-*r* associate-*l*
times-frac prod-exp
add-cbrt-cube
pow-to-exp pow1 pow-exp
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
associate-/r* associate-/l*
rem-sqrt-square sqrt-pow1 pow1/2
pow2 cbrt-undiv clear-num frac-2neg div-exp pow-prod-down pow-sqr *-commutative pow-prod-up cbrt-unprod div-inv
Counts
4 → 135
Calls
4 calls:
32.0ms
(* (pow (sqrt (fma 2 x (fma F F 2))) -1/2) (pow (sqrt (fma 2 x (fma F F 2))) -1/2))
6.0ms
(/ (log1p (expm1 (* (* (pow (sqrt (fma 2 x (fma F F 2))) -1/2) (pow (sqrt (fma 2 x (fma F F 2))) -1/2)) F))) (sin B))
1.0ms
(sqrt (fma 2 x (fma F F 2)))
1.0ms
(sqrt (fma 2 x (fma F F 2)))

series1.1s

Counts
4 → 12
Calls
4 calls:
114.0ms
(* (pow (sqrt (fma 2 x (fma F F 2))) -1/2) (pow (sqrt (fma 2 x (fma F F 2))) -1/2))
636.0ms
(/ (log1p (expm1 (* (* (pow (sqrt (fma 2 x (fma F F 2))) -1/2) (pow (sqrt (fma 2 x (fma F F 2))) -1/2)) F))) (sin B))
172.0ms
(sqrt (fma 2 x (fma F F 2)))
153.0ms
(sqrt (fma 2 x (fma F F 2)))

simplify2.3s

Counts
147 → 147
Iterations
IterNodes
34805
21102
1374
0185

prune934.0ms

Pruning

17 alts after pruning (16 fresh and 1 done)

Merged error: 10.2b

regimes846.0ms

Accuracy

0% (0.6b remaining)

Error of 10.9b against oracle of 10.3b and baseline of 10.9b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
115
015

end0.0ms

sample13.6s

Algorithm
intervals
Results
5.5s1575×body1280valid
3.2s1430×body640valid
2.3s4800×body80valid
1.2s722×body320valid
817.0ms1614×body80nan
362.0ms374×body160valid