Details

Time bar (total: 31.3s)

sample561.0ms

Algorithm
intervals
Results
142.0ms55×body1280valid
117.0ms37×body640valid
67.0ms155×body80valid
63.0ms19×body320valid
22.0ms61×body80nan
16.0ms17×body160valid

simplify1.7s

Counts
1 → 1
Iterations
IterNodes
done2024
72024
61982
5908
4393
3188
299
147
020

prune31.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 10.9b

localize44.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ x (tan B))
0.1b
(/ F (sin B))
6.0b
(* (pow (fma x 2 (fma F F 2)) -1/2) (/ F (sin B)))
14.1b
(pow (fma x 2 (fma F F 2)) -1/2)

rewrite31.0ms

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:
5.0ms
(/ x (tan B))
5.0ms
(/ F (sin B))
15.0ms
(* (pow (fma x 2 (fma F F 2)) -1/2) (/ F (sin B)))
4.0ms
(pow (fma x 2 (fma F F 2)) -1/2)

series789.0ms

Counts
4 → 12
Calls
4 calls:
167.0ms
(/ x (tan B))
97.0ms
(/ F (sin B))
231.0ms
(* (pow (fma x 2 (fma F F 2)) -1/2) (/ F (sin B)))
294.0ms
(pow (fma x 2 (fma F F 2)) -1/2)

simplify1.5s

Counts
139 → 139
Iterations
IterNodes
done2003
32003
21641
1547
0244

prune1.1s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 7.7b

localize42.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ x (tan B))
0.3b
(* (pow (fma x 2 (fma F F 2)) -1/2) F)
0.5b
(/ (* (pow (fma x 2 (fma F F 2)) -1/2) F) (sin B))
14.1b
(pow (fma x 2 (fma F F 2)) -1/2)

rewrite42.0ms

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:
5.0ms
(/ x (tan B))
14.0ms
(* (pow (fma x 2 (fma F F 2)) -1/2) F)
18.0ms
(/ (* (pow (fma x 2 (fma F F 2)) -1/2) F) (sin B))
2.0ms
(pow (fma x 2 (fma F F 2)) -1/2)

series781.0ms

Counts
4 → 12
Calls
4 calls:
142.0ms
(/ x (tan B))
125.0ms
(* (pow (fma x 2 (fma F F 2)) -1/2) F)
215.0ms
(/ (* (pow (fma x 2 (fma F F 2)) -1/2) F) (sin B))
299.0ms
(pow (fma x 2 (fma F F 2)) -1/2)

simplify1.5s

Counts
117 → 117
Iterations
IterNodes
done2000
32000
21351
1481
0220

prune926.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 7.7b

localize64.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (pow (fma x 2 (fma F F 2)) -1/2) F)
0.4b
(/ (sin B) (* (pow (fma x 2 (fma F F 2)) -1/2) F))
0.5b
(/ 1 (/ (sin B) (* (pow (fma x 2 (fma F F 2)) -1/2) F)))
14.1b
(pow (fma x 2 (fma F F 2)) -1/2)

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
58×add-exp-log
36×times-frac
32×add-sqr-sqrt
27×*-un-lft-identity add-cube-cbrt
26×div-exp
20×add-cbrt-cube
15×prod-exp
associate-/r*
cbrt-undiv unpow-prod-down associate-*l*
pow-to-exp pow1 pow-exp div-inv associate-/l*
rec-exp 1-exp
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
pow-unpow associate-*r* cbrt-unprod unswap-sqr sqr-pow
clear-num frac-2neg
pow-pow associate-/r/ *-commutative pow-flip inv-pow
Counts
4 → 139
Calls
4 calls:
9.0ms
(* (pow (fma x 2 (fma F F 2)) -1/2) F)
17.0ms
(/ (sin B) (* (pow (fma x 2 (fma F F 2)) -1/2) F))
14.0ms
(/ 1 (/ (sin B) (* (pow (fma x 2 (fma F F 2)) -1/2) F)))
2.0ms
(pow (fma x 2 (fma F F 2)) -1/2)

series738.0ms

Counts
4 → 12
Calls
4 calls:
124.0ms
(* (pow (fma x 2 (fma F F 2)) -1/2) F)
186.0ms
(/ (sin B) (* (pow (fma x 2 (fma F F 2)) -1/2) F))
162.0ms
(/ 1 (/ (sin B) (* (pow (fma x 2 (fma F F 2)) -1/2) F)))
265.0ms
(pow (fma x 2 (fma F F 2)) -1/2)

simplify1.8s

Counts
151 → 151
Iterations
IterNodes
done2001
32001
21817
1637
0262

prune1.1s

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 7.7b

localize79.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (pow (fma x 2 (fma F F 2)) -1/2) F)
0.4b
(/ (sin B) (log1p (expm1 (* (pow (fma x 2 (fma F F 2)) -1/2) F))))
0.5b
(/ 1 (/ (sin B) (log1p (expm1 (* (pow (fma x 2 (fma F F 2)) -1/2) F)))))
14.1b
(pow (fma x 2 (fma F F 2)) -1/2)

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
64×add-sqr-sqrt
59×*-un-lft-identity add-cube-cbrt
23×add-exp-log
16×associate-/r*
13×add-cbrt-cube
div-exp
unpow-prod-down associate-*l*
pow1 div-inv associate-/l*
expm1-log1p-u cbrt-undiv insert-posit16 log1p-expm1-u add-log-exp
pow-unpow associate-*r* prod-exp unswap-sqr sqr-pow
pow-to-exp rec-exp clear-num frac-2neg 1-exp pow-exp
pow-pow associate-/r/ *-commutative cbrt-unprod pow-flip inv-pow
Counts
4 → 157
Calls
4 calls:
22.0ms
(* (pow (fma x 2 (fma F F 2)) -1/2) F)
8.0ms
(/ (sin B) (log1p (expm1 (* (pow (fma x 2 (fma F F 2)) -1/2) F))))
7.0ms
(/ 1 (/ (sin B) (log1p (expm1 (* (pow (fma x 2 (fma F F 2)) -1/2) F)))))
2.0ms
(pow (fma x 2 (fma F F 2)) -1/2)

series1.1s

Counts
4 → 12
Calls
4 calls:
106.0ms
(* (pow (fma x 2 (fma F F 2)) -1/2) F)
390.0ms
(/ (sin B) (log1p (expm1 (* (pow (fma x 2 (fma F F 2)) -1/2) F))))
296.0ms
(/ 1 (/ (sin B) (log1p (expm1 (* (pow (fma x 2 (fma F F 2)) -1/2) F)))))
289.0ms
(pow (fma x 2 (fma F F 2)) -1/2)

simplify1.6s

Counts
169 → 169
Iterations
IterNodes
done2000
32000
21912
1718
0297

prune1.4s

Pruning

17 alts after pruning (16 fresh and 1 done)

Merged error: 7.7b

regimes533.0ms

Accuracy

0% (0.6b remaining)

Error of 10.5b against oracle of 9.9b and baseline of 10.5b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done21
121
018

end0.0ms

sample13.8s

Algorithm
intervals
Results
5.1s1648×body1280valid
3.2s4834×body80valid
2.9s1385×body640valid
1.1s690×body320valid
776.0ms1778×body80nan
337.0ms360×body160valid