Details

Time bar (total: 10.4s)

sample35.0ms

Algorithm
intervals
Results
19.0ms274×body80valid

simplify9.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
01115
11713
22113
done2113

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 25.0b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma c c (* d d))
0.3b
(fma a c (* b d))
24.6b
(/ (fma a c (* b d)) (fma c c (* d d)))

rewrite14.0ms

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:
1.0ms
(fma c c (* d d))
1.0ms
(fma a c (* b d))
11.0ms
(/ (fma a c (* b d)) (fma c c (* d d)))

series286.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(fma c c (* d d))
80.0ms
(fma a c (* b d))
163.0ms
(/ (fma a c (* b d)) (fma c c (* d d)))

simplify945.0ms

Counts
58 → 58
Iterations

Useful iterations: 2 (60.0ms)

IterNodesCost
073833
1115819
2321707
31215707
done5000707

prune280.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 15.5b

localize12.0ms

Local error

Found 3 expressions with local error:

0.2b
(* (/ 1 (hypot d c)) (/ (fma a c (* d b)) (hypot d c)))
0.3b
(fma a c (* d b))
15.2b
(/ (fma a c (* d b)) (hypot d c))

rewrite62.0ms

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:
50.0ms
(* (/ 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))

series538.0ms

Counts
3 → 9
Calls
3 calls:
258.0ms
(* (/ 1 (hypot d c)) (/ (fma a c (* d b)) (hypot d c)))
65.0ms
(fma a c (* d b))
215.0ms
(/ (fma a c (* d b)) (hypot d c))

simplify2.3s

Counts
106 → 106
Iterations

Useful iterations: done (2.3s)

IterNodesCost
01381895
13821844
224061544
done50001527

prune449.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 5.2b

localize17.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (/ (fma a c (* d b)) (hypot d c)) (hypot d c))
0.3b
(fma a c (* d b))
15.2b
(/ (fma a c (* d b)) (hypot d c))

rewrite21.0ms

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))
5.0ms
(/ (fma a c (* d b)) (hypot d c))

series480.0ms

Counts
3 → 9
Calls
3 calls:
215.0ms
(/ (/ (fma a c (* d b)) (hypot d c)) (hypot d c))
54.0ms
(fma a c (* d b))
210.0ms
(/ (fma a c (* d b)) (hypot d c))

simplify937.0ms

Counts
120 → 120
Iterations

Useful iterations: done (934.0ms)

IterNodesCost
01592484
13622426
217522255
done50002212

prune451.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 5.1b

localize14.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (* (fma a c (* d b)) (/ 1 (hypot d c))) (hypot d c))
0.3b
(fma a c (* d b))
15.4b
(* (fma a c (* d b)) (/ 1 (hypot d c)))

rewrite50.0ms

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:
18.0ms
(/ (* (fma a c (* d b)) (/ 1 (hypot d c))) (hypot d c))
0.0ms
(fma a c (* d b))
26.0ms
(* (fma a c (* d b)) (/ 1 (hypot d c)))

series376.0ms

Counts
3 → 9
Calls
3 calls:
153.0ms
(/ (* (fma a c (* d b)) (/ 1 (hypot d c))) (hypot d c))
48.0ms
(fma a c (* d b))
174.0ms
(* (fma a c (* d b)) (/ 1 (hypot d c)))

simplify1.4s

Counts
86 → 86
Iterations

Useful iterations: 2 (216.0ms)

IterNodesCost
01181355
13011288
22054986
done5000986

prune259.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 5.1b

regimes251.0ms

Accuracy

32.2% (7.7b remaining)

Error of 13.3b against oracle of 5.6b and baseline of 16.9b

bsearch78.0ms

Steps
ItersRangePoint
8
3.909580657839742e+222
1.7405675075945448e+227
5.396385525097289e+222
6
-8.945616726736062e+128
-9.921620365554097e+127
-1.9122070425426486e+128

simplify7.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02035
12435
22635
done2635

end0.0ms

sample1.1s

Algorithm
intervals
Results
670.0ms8393×body80valid