Details

Time bar (total: 24.8s)

sample134.0ms

Algorithm
intervals
Results
60.0ms256×body80valid
50.0ms219×body80nan

simplify32.0ms

Counts
1 → 1
Iterations
IterNodes
done29
429
328
224
121
014

prune37.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(acos (/ (- g) h))
0.0b
(fma 2/3 PI (/ (acos (/ (- g) h)) 3))
0.9b
(/ (acos (/ (- g) h)) 3)
1.0b
(cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3)))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp
associate-/r* associate-/l*
acos-asin acos-neg div-sub distribute-frac-neg fma-udef
cbrt-undiv cos-sum clear-num frac-2neg div-exp div-inv
Counts
4 → 66
Calls
4 calls:
1.0ms
(acos (/ (- g) h))
0.0ms
(fma 2/3 PI (/ (acos (/ (- g) h)) 3))
7.0ms
(/ (acos (/ (- g) h)) 3)
3.0ms
(cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3)))

series194.0ms

Counts
4 → 12
Calls
4 calls:
4.0ms
(acos (/ (- g) h))
38.0ms
(fma 2/3 PI (/ (acos (/ (- g) h)) 3))
16.0ms
(/ (acos (/ (- g) h)) 3)
136.0ms
(cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3)))

simplify2.9s

Counts
78 → 78
Iterations
IterNodes
done5002
42173
3764
2304
1163
0107

prune466.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 1.0b

localize55.0ms

Local error

Found 4 expressions with local error:

0.9b
(/ (acos (/ (- g) h)) 3)
0.9b
(expm1 (cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3))))
1.0b
(log1p (expm1 (cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3)))))
1.0b
(cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3)))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log
expm1-log1p-u log1p-expm1-u
pow1 insert-posit16 add-log-exp
associate-/r* associate-/l*
div-sub log1p-expm1
acos-asin cbrt-undiv acos-neg cos-sum log1p-udef expm1-log1p clear-num frac-2neg div-exp distribute-frac-neg fma-udef div-inv expm1-udef
Counts
4 → 68
Calls
4 calls:
13.0ms
(/ (acos (/ (- g) h)) 3)
1.0ms
(expm1 (cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3))))
1.0ms
(log1p (expm1 (cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3)))))
5.0ms
(cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3)))

series616.0ms

Counts
4 → 12
Calls
4 calls:
19.0ms
(/ (acos (/ (- g) h)) 3)
228.0ms
(expm1 (cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3))))
229.0ms
(log1p (expm1 (cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3)))))
138.0ms
(cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3)))

simplify4.4s

Counts
80 → 80
Iterations
IterNodes
done5277
63876
52097
41340
3677
2319
1183
0116

prune483.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 1.0b

localize57.0ms

Local error

Found 4 expressions with local error:

1.0b
(log1p (expm1 (cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3)))))
1.0b
(cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3)))
1.0b
(cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3)))
1.0b
(cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3)))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
expm1-log1p-u
add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 log1p-expm1-u add-log-exp
cos-sum fma-udef
log1p-expm1
log1p-udef
Counts
4 → 46
Calls
4 calls:
1.0ms
(log1p (expm1 (cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3)))))
4.0ms
(cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3)))
2.0ms
(cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3)))
3.0ms
(cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3)))

series642.0ms

Counts
4 → 12
Calls
4 calls:
229.0ms
(log1p (expm1 (cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3)))))
145.0ms
(cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3)))
142.0ms
(cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3)))
125.0ms
(cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3)))

simplify3.9s

Counts
58 → 58
Iterations
IterNodes
done5000
91261
8448
7238
6162
5128
4101
389
279
167
049

prune556.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 1.0b

localize79.0ms

Local error

Found 4 expressions with local error:

1.0b
(cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3)))
1.0b
(cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3)))
1.0b
(cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3)))
1.0b
(cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3)))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 cos-sum *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 44
Calls
4 calls:
5.0ms
(cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3)))
5.0ms
(cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3)))
5.0ms
(cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3)))
6.0ms
(cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3)))

series517.0ms

Counts
4 → 12
Calls
4 calls:
115.0ms
(cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3)))
146.0ms
(cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3)))
119.0ms
(cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3)))
136.0ms
(cos (fma 2/3 PI (/ (acos (/ (- g) h)) 3)))

simplify4.1s

Counts
56 → 56
Iterations
IterNodes
done5000
91158
8383
7207
6148
590
475
365
258
148
036

prune599.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 1.0b

regimes285.0ms

Accuracy

0% (0.0b remaining)

Error of 1.0b against oracle of 1.0b and baseline of 1.0b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done16
116
013

end0.0ms

sample4.6s

Algorithm
intervals
Results
2.2s8000×body80valid
2.1s7901×body80nan