Details

Time bar (total: 16.9s)

sample53.0ms

Algorithm
intervals
Results
30.0ms276×body80valid

simplify72.0ms

Counts
1 → 1
Iterations
IterNodes
done80
580
476
356
240
121
011

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 26.2b

localize24.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma d d (* c c))
0.7b
(- (* b c) (* a d))
25.7b
(/ (- (* b c) (* a d)) (fma d d (* c c)))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log add-log-exp
expm1-log1p-u pow1 associate-/r* log1p-expm1-u associate-/l*
flip3-- flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg fma-neg diff-log div-sub div-exp prod-diff fma-udef div-inv
Counts
3 → 58
Calls
3 calls:
0.0ms
(fma d d (* c c))
7.0ms
(- (* b c) (* a d))
20.0ms
(/ (- (* b c) (* a d)) (fma d d (* c c)))

series256.0ms

Counts
3 → 9
Calls
3 calls:
67.0ms
(fma d d (* c c))
75.0ms
(- (* b c) (* a d))
114.0ms
(/ (- (* b c) (* a d)) (fma d d (* c c)))

simplify2.5s

Counts
67 → 67
Iterations
IterNodes
done5000
33472
2853
1230
095

prune531.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 25.4b

localize46.0ms

Local error

Found 4 expressions with local error:

0.7b
(- (* b c) (* a d))
16.1b
(/ (- (* b c) (* a d)) (sqrt (fma d d (* c c))))
31.2b
(sqrt (fma d d (* c c)))
31.2b
(sqrt (fma d d (* c c)))

rewrite35.0ms

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 add-log-exp
expm1-log1p-u log1p-expm1-u
associate-/l*
rem-sqrt-square sqrt-pow1 flip3-- pow1/2 fma-udef hypot-def flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg fma-neg diff-log div-sub div-exp prod-diff div-inv
Counts
4 → 92
Calls
4 calls:
7.0ms
(- (* b c) (* a d))
23.0ms
(/ (- (* b c) (* a d)) (sqrt (fma d d (* c c))))
2.0ms
(sqrt (fma d d (* c c)))
1.0ms
(sqrt (fma d d (* c c)))

series372.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(- (* b c) (* a d))
170.0ms
(/ (- (* b c) (* a d)) (sqrt (fma d d (* c c))))
68.0ms
(sqrt (fma d d (* c c)))
63.0ms
(sqrt (fma d d (* c c)))

simplify2.5s

Counts
104 → 104
Iterations
IterNodes
done5000
32178
2760
1264
0112

prune864.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 23.0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.7b
(- (* b c) (* a d))
16.2b
(* (- (* b c) (* a d)) (/ 1 (sqrt (fma d d (* c c)))))
31.2b
(sqrt (fma d d (* c c)))
31.2b
(sqrt (fma d d (* c c)))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
22×*-un-lft-identity times-frac associate-*r*
20×add-cube-cbrt
17×sqrt-prod
13×add-exp-log
add-cbrt-cube
pow1
add-log-exp
unswap-sqr
expm1-log1p-u prod-exp log1p-expm1-u
flip3-- associate-*l* flip--
frac-times rem-sqrt-square sqrt-pow1 pow1/2 div-exp associate-*l/ cbrt-unprod fma-udef hypot-def
cbrt-undiv rec-exp sub-neg fma-neg diff-log 1-exp prod-diff pow-prod-down associate-*r/ un-div-inv *-commutative div-inv
Counts
4 → 101
Calls
4 calls:
13.0ms
(- (* b c) (* a d))
35.0ms
(* (- (* b c) (* a d)) (/ 1 (sqrt (fma d d (* c c)))))
1.0ms
(sqrt (fma d d (* c c)))
1.0ms
(sqrt (fma d d (* c c)))

series398.0ms

Counts
4 → 12
Calls
4 calls:
77.0ms
(- (* b c) (* a d))
181.0ms
(* (- (* b c) (* a d)) (/ 1 (sqrt (fma d d (* c c)))))
62.0ms
(sqrt (fma d d (* c c)))
77.0ms
(sqrt (fma d d (* c c)))

simplify3.3s

Counts
113 → 113
Iterations
IterNodes
done5001
33093
2919
1335
0137

prune838.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 23.0b

localize32.0ms

Local error

Found 2 expressions with local error:

0.7b
(- (* b c) (* a d))
25.7b
(/ (- (* b c) (* a d)) (fma c c (* d d)))

rewrite44.0ms

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* associate-/l*
expm1-log1p-u pow1 flip3-- log1p-expm1-u flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg fma-neg diff-log div-sub div-exp prod-diff div-inv
Counts
2 → 48
Calls
2 calls:
13.0ms
(- (* b c) (* a d))
29.0ms
(/ (- (* b c) (* a d)) (fma c c (* d d)))

series230.0ms

Counts
2 → 6
Calls
2 calls:
75.0ms
(- (* b c) (* a d))
155.0ms
(/ (- (* b c) (* a d)) (fma c c (* d d)))

simplify2.6s

Counts
54 → 54
Iterations
IterNodes
done5000
32495
2715
1218
086

prune276.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 23.0b

regimes354.0ms

Accuracy

-1.8% (3.0b remaining)

Error of 26.3b against oracle of 23.3b and baseline of 26.3b

bsearch58.0ms

Steps
ItersRangePoint
9
2.1675332614166088e+58
1.841919235217342e+66
1.9376700173410365e+62

simplify7.0ms

Iterations
IterNodes
done26
126
019

end0.0ms

sample1.4s

Algorithm
intervals
Results
1.1s8474×body80valid