Details

Time bar (total: 15.3s)

sample55.0ms

Algorithm
intervals
Results
23.0ms275×body80valid

simplify94.0ms

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

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 24.9b

localize15.0ms

Local error

Found 2 expressions with local error:

1.1b
(- (* b c) (* a d))
24.4b
(/ (- (* b c) (* a d)) (fma d d (* c c)))

rewrite45.0ms

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:
19.0ms
(- (* b c) (* a d))
24.0ms
(/ (- (* b c) (* a d)) (fma d d (* c c)))

series198.0ms

Counts
2 → 6
Calls
2 calls:
68.0ms
(- (* b c) (* a d))
130.0ms
(/ (- (* b c) (* a d)) (fma d d (* c c)))

simplify2.8s

Counts
54 → 54
Iterations
IterNodes
done5000
32495
2715
1218
086

prune509.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 24.2b

localize45.0ms

Local error

Found 4 expressions with local error:

1.1b
(- (* b c) (* a d))
15.4b
(/ (- (* b c) (* a d)) (sqrt (fma d d (* c c))))
31.3b
(sqrt (fma d d (* c c)))
31.3b
(sqrt (fma d d (* c c)))

rewrite40.0ms

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:
12.0ms
(- (* b c) (* a d))
20.0ms
(/ (- (* b c) (* a d)) (sqrt (fma d d (* c c))))
1.0ms
(sqrt (fma d d (* c c)))
1.0ms
(sqrt (fma d d (* c c)))

series400.0ms

Counts
4 → 12
Calls
4 calls:
75.0ms
(- (* b c) (* a d))
178.0ms
(/ (- (* b c) (* a d)) (sqrt (fma d d (* c c))))
76.0ms
(sqrt (fma d d (* c c)))
70.0ms
(sqrt (fma d d (* c c)))

simplify2.4s

Counts
104 → 104
Iterations
IterNodes
done5000
32178
2760
1264
0112

prune769.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 22.4b

localize27.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (/ (- (* b c) (* a d)) (hypot d c)) (sqrt (fma d d (* c c))))
1.1b
(- (* b c) (* a d))
15.4b
(/ (- (* b c) (* a d)) (hypot d c))
31.3b
(sqrt (fma d d (* c c)))

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
150×times-frac
91×add-sqr-sqrt
90×*-un-lft-identity add-cube-cbrt
45×sqrt-prod
16×associate-/l*
11×add-cbrt-cube add-exp-log
associate-/r* div-inv
add-log-exp
pow1
expm1-log1p-u cbrt-undiv div-exp log1p-expm1-u
div-sub associate-/l/
clear-num frac-2neg flip3-- flip--
rem-sqrt-square sub-neg sqrt-pow1 pow1/2 fma-neg diff-log prod-diff fma-udef hypot-def
Counts
4 → 179
Calls
4 calls:
34.0ms
(/ (/ (- (* b c) (* a d)) (hypot d c)) (sqrt (fma d d (* c c))))
14.0ms
(- (* b c) (* a d))
26.0ms
(/ (- (* b c) (* a d)) (hypot d c))
1.0ms
(sqrt (fma d d (* c c)))

series507.0ms

Counts
4 → 12
Calls
4 calls:
228.0ms
(/ (/ (- (* b c) (* a d)) (hypot d c)) (sqrt (fma d d (* c c))))
59.0ms
(- (* b c) (* a d))
165.0ms
(/ (- (* b c) (* a d)) (hypot d c))
54.0ms
(sqrt (fma d d (* c c)))

simplify1.4s

Counts
191 → 191
Iterations
IterNodes
done5000
21618
1588
0252

prune1.2s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 14.0b

localize20.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (/ (- (* b c) (* a d)) (hypot d c)) (hypot d c))
1.1b
(- (* b c) (* a d))
15.4b
(/ (- (* b c) (* a d)) (hypot d c))

rewrite72.0ms

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
add-log-exp
cbrt-undiv div-exp
expm1-log1p-u pow1 div-sub log1p-expm1-u associate-/l/
clear-num frac-2neg flip3-- flip--
sub-neg fma-neg diff-log prod-diff
Counts
3 → 121
Calls
3 calls:
30.0ms
(/ (/ (- (* b c) (* a d)) (hypot d c)) (hypot d c))
14.0ms
(- (* b c) (* a d))
24.0ms
(/ (- (* b c) (* a d)) (hypot d c))

series380.0ms

Counts
3 → 9
Calls
3 calls:
152.0ms
(/ (/ (- (* b c) (* a d)) (hypot d c)) (hypot d c))
73.0ms
(- (* b c) (* a d))
154.0ms
(/ (- (* b c) (* a d)) (hypot d c))

simplify1.4s

Counts
130 → 130
Iterations
IterNodes
done5000
21460
1457
0185

prune698.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 4.4b

regimes473.0ms

Accuracy

34.1% (7.2b remaining)

Error of 12.9b against oracle of 5.7b and baseline of 16.7b

bsearch114.0ms

Steps
ItersRangePoint
8
7.125568374099785e+144
5.300661243002492e+148
1.3360538186501758e+147
10
-1.1963497052112714e+106
-1.0713785531950437e+91
-1.477885392425796e+104

simplify3.0ms

Iterations
IterNodes
done22
122
019

end0.0ms

sample1.4s

Algorithm
intervals
Results
967.0ms8432×body80valid