Details

Time bar (total: 22.7s)

sample242.0ms

Algorithm
intervals
Results
123.0ms108×body2560valid
50.0ms74×body1280valid
25.0ms257×body80nan
19.0ms40×body640valid
6.0ms14×body320valid
3.0ms11×body160valid
1.0msbody80valid

simplify2.1s

Counts
1 → 1

prune17.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.6b

localize37.0ms

Local error

Found 3 expressions with local error:

0.6b
(acos (/ (fma -5 (* v v) 1) (fma v v -1)))
0.0b
(/ (fma -5 (* v v) 1) (fma v v -1))
0.0b
(fma -5 (* v v) 1)

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log
expm1-log1p-u pow1 associate-/r* insert-posit16 log1p-expm1-u associate-/l* add-log-exp
acos-asin cbrt-undiv clear-num frac-2neg div-exp fma-udef div-inv
Counts
3 → 52
Calls
3 calls:
Slowest
9.0ms
(/ (fma -5 (* v v) 1) (fma v v -1))
2.0ms
(acos (/ (fma -5 (* v v) 1) (fma v v -1)))
1.0ms
(fma -5 (* v v) 1)

series178.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
101.0ms
(/ (fma -5 (* v v) 1) (fma v v -1))
71.0ms
(fma -5 (* v v) 1)
5.0ms
(acos (/ (fma -5 (* v v) 1) (fma v v -1)))

simplify2.2s

Counts
61 → 61

prune651.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.6b

localize32.0ms

Local error

Found 3 expressions with local error:

0.6b
(acos (/ (fma (* v v) -5 1) (fma v v -1)))
0.0b
(/ (fma (* v v) -5 1) (fma v v -1))
0.0b
(fma (* v v) -5 1)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log
expm1-log1p-u pow1 associate-/r* insert-posit16 log1p-expm1-u associate-/l* add-log-exp
acos-asin cbrt-undiv clear-num frac-2neg div-exp fma-udef div-inv
Counts
3 → 52
Calls
3 calls:
Slowest
8.0ms
(/ (fma (* v v) -5 1) (fma v v -1))
2.0ms
(acos (/ (fma (* v v) -5 1) (fma v v -1)))
0.0ms
(fma (* v v) -5 1)

series170.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
88.0ms
(fma (* v v) -5 1)
77.0ms
(/ (fma (* v v) -5 1) (fma v v -1))
5.0ms
(acos (/ (fma (* v v) -5 1) (fma v v -1)))

simplify2.3s

Counts
61 → 61

prune588.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.6b

localize23.0ms

Local error

Found 4 expressions with local error:

0.6b
(acos (/ (fma (* v v) -5 1) (fma v v -1)))
0.0b
(expm1 (log1p (acos (/ (fma (* v v) -5 1) (fma v v -1)))))
0.0b
(/ (fma (* v v) -5 1) (fma v v -1))
0.0b
(fma (* v v) -5 1)

rewrite7.0ms

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 cbrt-undiv expm1-log1p clear-num frac-2neg div-exp fma-udef div-inv expm1-udef
Counts
4 → 64
Calls
4 calls:
Slowest
4.0ms
(/ (fma (* v v) -5 1) (fma v v -1))
1.0ms
(acos (/ (fma (* v v) -5 1) (fma v v -1)))
0.0ms
(fma (* v v) -5 1)
0.0ms
(expm1 (log1p (acos (/ (fma (* v v) -5 1) (fma v v -1)))))

series347.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
169.0ms
(expm1 (log1p (acos (/ (fma (* v v) -5 1) (fma v v -1)))))
87.0ms
(fma (* v v) -5 1)
85.0ms
(/ (fma (* v v) -5 1) (fma v v -1))
5.0ms
(acos (/ (fma (* v v) -5 1) (fma v v -1)))

simplify2.2s

Counts
76 → 76

prune911.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.6b

localize35.0ms

Local error

Found 4 expressions with local error:

0.6b
(acos (/ 1 (/ (fma v v -1) (fma -5 (* v v) 1))))
0.0b
(/ 1 (/ (fma v v -1) (fma -5 (* v v) 1)))
0.0b
(fma -5 (* v v) 1)
0.0b
(/ (fma v v -1) (fma -5 (* v v) 1))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
54×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
17×add-exp-log
16×associate-/r*
11×add-cbrt-cube
div-exp
div-inv associate-/l*
pow1
expm1-log1p-u cbrt-undiv insert-posit16 log1p-expm1-u add-log-exp
rec-exp clear-num frac-2neg 1-exp
acos-asin associate-/r/ fma-udef pow-flip inv-pow
Counts
4 → 131
Calls
4 calls:
Slowest
13.0ms
(/ 1 (/ (fma v v -1) (fma -5 (* v v) 1)))
8.0ms
(/ (fma v v -1) (fma -5 (* v v) 1))
2.0ms
(acos (/ 1 (/ (fma v v -1) (fma -5 (* v v) 1))))
0.0ms
(fma -5 (* v v) 1)

series247.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
89.0ms
(/ 1 (/ (fma v v -1) (fma -5 (* v v) 1)))
78.0ms
(fma -5 (* v v) 1)
75.0ms
(/ (fma v v -1) (fma -5 (* v v) 1))
5.0ms
(acos (/ 1 (/ (fma v v -1) (fma -5 (* v v) 1))))

simplify1.3s

Counts
143 → 143

prune1.2s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.6b

regimes42.0ms

Accuracy

0% (0.0b remaining)

Error of 0.6b against oracle of 0.6b and baseline of 0.6b

bsearch2.0ms

end0.0ms

sample7.8s

Algorithm
intervals
Results
3.1s3019×body2560valid
2.6s2514×body1280valid
897.0ms7927×body80nan
665.0ms1250×body640valid
222.0ms617×body320valid
94.0ms397×body160valid
28.0ms203×body80valid