Details

Time bar (total: 17.4s)

sample32.0ms

Algorithm
intervals
Results
21.0ms274×body80valid

simplify8.0ms

Counts
1 → 1
Iterations
IterNodes
321
221
117
011

prune22.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 25.0b

localize17.0ms

Local error

Found 2 expressions with local error:

0.5b
(fma a c (* b d))
25.0b
(/ (fma a c (* b d)) (fma d d (* c c)))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log
associate-/r* associate-/l*
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv clear-num frac-2neg div-exp fma-udef div-inv
Counts
2 → 41
Calls
2 calls:
0.0ms
(fma a c (* b d))
5.0ms
(/ (fma a c (* b d)) (fma d d (* c c)))

series201.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(fma a c (* b d))
147.0ms
(/ (fma a c (* b d)) (fma d d (* c c)))

simplify1.3s

Counts
47 → 47
Iterations
IterNodes
43544
31049
2283
1108
065

prune689.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 24.6b

localize53.0ms

Local error

Found 4 expressions with local error:

0.5b
(fma a c (* b d))
16.3b
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
30.1b
(sqrt (fma d d (* c c)))
30.1b
(sqrt (fma d d (* c c)))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
21×*-un-lft-identity add-cube-cbrt
18×times-frac sqrt-prod
pow1 associate-/r* add-cbrt-cube add-exp-log
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
fma-udef associate-/l*
rem-sqrt-square sqrt-pow1 pow1/2 hypot-def
cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
4 → 87
Calls
4 calls:
0.0ms
(fma a c (* b d))
5.0ms
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
1.0ms
(sqrt (fma d d (* c c)))
2.0ms
(sqrt (fma d d (* c c)))

series333.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(fma a c (* b d))
161.0ms
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
53.0ms
(sqrt (fma d d (* c c)))
61.0ms
(sqrt (fma d d (* c c)))

simplify1.3s

Counts
99 → 99
Iterations
IterNodes
43024
3959
2293
1145
091

prune1.4s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 23.4b

localize62.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ 1 (hypot d c)) (/ (fma a c (* b d)) (sqrt (fma d d (* c c)))))
0.5b
(fma a c (* b d))
16.3b
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
30.1b
(sqrt (fma d d (* c c)))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
68×add-sqr-sqrt
57×times-frac
43×*-un-lft-identity
40×add-cube-cbrt
28×add-exp-log
27×sqrt-prod
22×associate-*r*
18×add-cbrt-cube
13×associate-*l*
div-exp unswap-sqr
prod-exp
pow1
associate-/r*
cbrt-undiv
expm1-log1p-u cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
div-inv associate-/l*
rec-exp 1-exp fma-udef
frac-times rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2 pow-prod-down associate-*l/ associate-*r/ *-commutative hypot-def
Counts
4 → 141
Calls
4 calls:
16.0ms
(* (/ 1 (hypot d c)) (/ (fma a c (* b d)) (sqrt (fma d d (* c c)))))
0.0ms
(fma a c (* b d))
5.0ms
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
3.0ms
(sqrt (fma d d (* c c)))

series605.0ms

Counts
4 → 12
Calls
4 calls:
327.0ms
(* (/ 1 (hypot d c)) (/ (fma a c (* b d)) (sqrt (fma d d (* c c)))))
54.0ms
(fma a c (* b d))
167.0ms
(/ (fma a c (* b d)) (sqrt (fma d d (* c c))))
56.0ms
(sqrt (fma d d (* c c)))

simplify4.1s

Counts
153 → 153
Iterations
IterNodes
34093
21353
1460
0180

prune2.4s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 5.8b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(hypot d c)
0.1b
(/ (/ (fma b d (* c a)) (hypot d c)) (hypot d c))
0.5b
(fma b d (* c a))
16.3b
(/ (fma b d (* c a)) (hypot d c))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
54×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
16×associate-/l*
11×add-cbrt-cube add-exp-log
associate-/r* div-inv
expm1-log1p-u pow1 cbrt-undiv div-exp insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg
hypot-udef fma-udef associate-/l/
Counts
4 → 125
Calls
4 calls:
0.0ms
(hypot d c)
8.0ms
(/ (/ (fma b d (* c a)) (hypot d c)) (hypot d c))
0.0ms
(fma b d (* c a))
4.0ms
(/ (fma b d (* c a)) (hypot d c))

series485.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(hypot d c)
185.0ms
(/ (/ (fma b d (* c a)) (hypot d c)) (hypot d c))
66.0ms
(fma b d (* c a))
171.0ms
(/ (fma b d (* c a)) (hypot d c))

simplify1.1s

Counts
137 → 137
Iterations
IterNodes
33399
2901
1340
0171

prune1.5s

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 2.9b

regimes327.0ms

Accuracy

24.7% (10.6b remaining)

Error of 13.0b against oracle of 2.5b and baseline of 16.5b

bsearch100.0ms

Steps
ItersRangePoint
9
9.907196037723178e+208
3.8358264394853737e+217
1.0136212948540185e+209
8
-3.9150248283130293e+127
-1.4003686841431728e+125
-3.3286819924775857e+127

simplify6.0ms

Iterations
IterNodes
432
332
228
124
020

end0.0ms

sample1.2s

Algorithm
intervals
Results
965.0ms8475×body80valid