Details

Time bar (total: 12.1s)

sample27.0ms

Algorithm
intervals
Results
12.0ms283×body80valid

simplify8.0ms

Counts
1 → 1
Iterations
IterNodes
done21
221
117
011

prune33.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 25.1b

localize30.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* a c) (* b d))
24.7b
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log add-log-exp
associate-/r* flip3-+ flip-+ associate-/l*
expm1-log1p-u pow1 associate-/r/ log1p-expm1-u associate-/l/
cbrt-undiv +-commutative clear-num sum-log fma-def frac-2neg div-exp div-inv
Counts
2 → 47
Calls
2 calls:
6.0ms
(+ (* a c) (* b d))
49.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

series627.0ms

Counts
2 → 6
Calls
2 calls:
71.0ms
(+ (* a c) (* b d))
555.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

simplify1.7s

Counts
53 → 53
Iterations
IterNodes
done5000
33275
2864
1243
087

prune424.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 15.1b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma a c (* b d))
0.3b
(* (/ 1 (hypot c d)) (/ (fma a c (* b d)) (hypot c d)))
14.7b
(/ (fma a c (* b d)) (hypot c d))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
34×times-frac
27×*-un-lft-identity add-exp-log
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 clear-num frac-2neg pow-prod-down associate-*l/ associate-*r/ *-commutative fma-udef
Counts
3 → 97
Calls
3 calls:
0.0ms
(fma a c (* b d))
20.0ms
(* (/ 1 (hypot c d)) (/ (fma a c (* b d)) (hypot c d)))
4.0ms
(/ (fma a c (* b d)) (hypot c d))

series469.0ms

Counts
3 → 9
Calls
3 calls:
56.0ms
(fma a c (* b d))
244.0ms
(* (/ 1 (hypot c d)) (/ (fma a c (* b d)) (hypot c d)))
168.0ms
(/ (fma a c (* b d)) (hypot c d))

simplify2.5s

Counts
106 → 106
Iterations
IterNodes
done5000
22546
1383
0138

prune626.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 5.4b

localize23.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma a c (* b d))
0.1b
(/ (/ (fma a c (* b d)) (hypot c d)) (hypot c d))
14.7b
(/ (fma a c (* b d)) (hypot c d))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
53×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
16×associate-/l*
10×add-cbrt-cube add-exp-log
associate-/r* div-inv
cbrt-undiv div-exp
expm1-log1p-u pow1 log1p-expm1-u add-log-exp
clear-num frac-2neg
fma-udef associate-/l/
Counts
3 → 111
Calls
3 calls:
0.0ms
(fma a c (* b d))
9.0ms
(/ (/ (fma a c (* b d)) (hypot c d)) (hypot c d))
4.0ms
(/ (fma a c (* b d)) (hypot c d))

series371.0ms

Counts
3 → 9
Calls
3 calls:
51.0ms
(fma a c (* b d))
158.0ms
(/ (/ (fma a c (* b d)) (hypot c d)) (hypot c d))
162.0ms
(/ (fma a c (* b d)) (hypot c d))

simplify1.0s

Counts
120 → 120
Iterations
IterNodes
done5001
21754
1362
0159

prune733.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 5.3b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma d b (* a c))
0.1b
(/ (/ 1 (/ (hypot c d) (fma d b (* a c)))) (hypot c d))
0.2b
(/ 1 (/ (hypot c d) (fma d b (* a c))))
14.7b
(/ (hypot c d) (fma d b (* a c)))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
480×times-frac
239×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
50×associate-/l*
36×add-exp-log
23×div-inv
22×div-exp
20×add-cbrt-cube
19×associate-/r*
10×cbrt-undiv
pow1 associate-/r/
expm1-log1p-u rec-exp 1-exp log1p-expm1-u add-log-exp
clear-num frac-2neg
fma-udef pow-flip inv-pow associate-/l/
Counts
4 → 319
Calls
4 calls:
0.0ms
(fma d b (* a c))
20.0ms
(/ (/ 1 (/ (hypot c d) (fma d b (* a c)))) (hypot c d))
15.0ms
(/ 1 (/ (hypot c d) (fma d b (* a c))))
4.0ms
(/ (hypot c d) (fma d b (* a c)))

series517.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(fma d b (* a c))
177.0ms
(/ (/ 1 (/ (hypot c d) (fma d b (* a c)))) (hypot c d))
175.0ms
(/ 1 (/ (hypot c d) (fma d b (* a c))))
121.0ms
(/ (hypot c d) (fma d b (* a c)))

simplify621.0ms

Counts
331 → 331
Iterations
IterNodes
done5001
11310
0458

prune963.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 5.3b

regimes288.0ms

Accuracy

38.8% (6.6b remaining)

Error of 12.0b against oracle of 5.4b and baseline of 16.2b

bsearch63.0ms

Steps
ItersRangePoint
6
8.846670165818639e+179
1.1670387656327415e+181
1.7216921703264507e+180
8
-4.194746639390341e+188
-1.186401832632246e+184
-2.328453055309953e+184

simplify2.0ms

Iterations
IterNodes
done24
124
020

end0.0ms

sample852.0ms

Algorithm
intervals
Results
536.0ms8478×body80valid