Details

Time bar (total: 16.4s)

sample44.0ms

Algorithm
intervals
Results
24.0ms271×body80valid

simplify15.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
01115
11713
22113
done2113

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 26.6b

localize34.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma c c (* d d))
0.5b
(fma a c (* b d))
26.1b
(/ (fma a c (* b d)) (fma c c (* d d)))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube
pow1 expm1-log1p-u associate-/r* log1p-expm1-u associate-/l* add-log-exp
fma-udef
cbrt-undiv frac-2neg div-exp clear-num div-inv
Counts
3 → 49
Calls
3 calls:
0.0ms
(fma c c (* d d))
1.0ms
(fma a c (* b d))
9.0ms
(/ (fma a c (* b d)) (fma c c (* d d)))

series267.0ms

Counts
3 → 9
Calls
3 calls:
63.0ms
(fma c c (* d d))
59.0ms
(fma a c (* b d))
146.0ms
(/ (fma a c (* b d)) (fma c c (* d d)))

simplify2.5s

Counts
58 → 58
Iterations

Useful iterations: 2 (58.0ms)

IterNodesCost
073833
1114819
2291707
3786707
42294707
done5001707

prune235.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 17.6b

localize15.0ms

Local error

Found 3 expressions with local error:

0.2b
(* (/ 1 (hypot d c)) (/ (fma a c (* d b)) (hypot d c)))
0.5b
(fma a c (* d b))
17.2b
(/ (fma a c (* d b)) (hypot d c))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
34×times-frac
27×add-exp-log *-un-lft-identity
25×add-cube-cbrt
17×add-cbrt-cube
13×associate-*r* associate-*l*
div-exp
prod-exp
unswap-sqr
pow1 cbrt-undiv
cbrt-unprod
expm1-log1p-u associate-/r* log1p-expm1-u div-inv associate-/l* add-log-exp
rec-exp 1-exp
frac-times frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative fma-udef
Counts
3 → 97
Calls
3 calls:
24.0ms
(* (/ 1 (hypot d c)) (/ (fma a c (* d b)) (hypot d c)))
0.0ms
(fma a c (* d b))
5.0ms
(/ (fma a c (* d b)) (hypot d c))

series787.0ms

Counts
3 → 9
Calls
3 calls:
248.0ms
(* (/ 1 (hypot d c)) (/ (fma a c (* d b)) (hypot d c)))
68.0ms
(fma a c (* d b))
471.0ms
(/ (fma a c (* d b)) (hypot d c))

simplify3.5s

Counts
106 → 106
Iterations

Useful iterations: done (3.5s)

IterNodesCost
01381895
13261763
210711527
339931527
done50011494

prune334.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 6.1b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (/ (fma a c (* d b)) (hypot d c)) (hypot d c))
0.5b
(fma a c (* d b))
17.2b
(/ (fma a c (* d b)) (hypot d c))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
53×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×associate-/l*
10×add-exp-log add-cbrt-cube
associate-/r* div-inv
cbrt-undiv div-exp
pow1 expm1-log1p-u log1p-expm1-u add-log-exp
frac-2neg clear-num
fma-udef associate-/l/
Counts
3 → 111
Calls
3 calls:
11.0ms
(/ (/ (fma a c (* d b)) (hypot d c)) (hypot d c))
0.0ms
(fma a c (* d b))
12.0ms
(/ (fma a c (* d b)) (hypot d c))

series369.0ms

Counts
3 → 9
Calls
3 calls:
176.0ms
(/ (/ (fma a c (* d b)) (hypot d c)) (hypot d c))
46.0ms
(fma a c (* d b))
147.0ms
(/ (fma a c (* d b)) (hypot d c))

simplify2.1s

Counts
120 → 120
Iterations

Useful iterations: done (2.1s)

IterNodesCost
01592484
13202423
27002246
320242192
done50002130

prune549.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 6.0b

localize35.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (* (fma a c (* d b)) (/ 1 (hypot d c))) (hypot d c))
0.5b
(fma a c (* d b))
17.3b
(* (fma a c (* d b)) (/ 1 (hypot d c)))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
27×add-exp-log
20×add-sqr-sqrt
17×add-cbrt-cube
14×*-un-lft-identity times-frac
13×add-cube-cbrt associate-*r*
div-exp
prod-exp
pow1 cbrt-undiv
cbrt-unprod
expm1-log1p-u associate-*l* associate-/r* log1p-expm1-u add-log-exp unswap-sqr
rec-exp 1-exp associate-*r/ un-div-inv div-inv associate-/l/
frac-2neg pow-prod-down clear-num *-commutative fma-udef associate-/l*
Counts
3 → 77
Calls
3 calls:
14.0ms
(/ (* (fma a c (* d b)) (/ 1 (hypot d c))) (hypot d c))
0.0ms
(fma a c (* d b))
22.0ms
(* (fma a c (* d b)) (/ 1 (hypot d c)))

series352.0ms

Counts
3 → 9
Calls
3 calls:
157.0ms
(/ (* (fma a c (* d b)) (/ 1 (hypot d c))) (hypot d c))
43.0ms
(fma a c (* d b))
151.0ms
(* (fma a c (* d b)) (/ 1 (hypot d c)))

simplify3.8s

Counts
86 → 86
Iterations

Useful iterations: 3 (1.3s)

IterNodesCost
01181355
12651194
2782980
33039966
done5000966

prune291.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 6.0b

regimes181.0ms

Accuracy

30.9% (7.8b remaining)

Error of 13.4b against oracle of 5.6b and baseline of 16.9b

bsearch74.0ms

Steps
ItersRangePoint
4
4.564852210057707e+83
8.26536377327354e+83
8.140603411282213e+83
8
-8.514940969726654e+214
-4.9402977088155893e+210
-6.01901390366994e+211

simplify8.0ms

Iterations

Useful iterations: 3 (7.0ms)

IterNodesCost
02557
13245
23339
33733
done3733

end0.0ms

sample829.0ms

Algorithm
intervals
Results
583.0ms8514×body80valid