Details

Time bar (total: 20.2s)

sample30.0ms

Algorithm
intervals
Results
12.0ms274×body80valid

simplify7.0s

Counts
1 → 1
Iterations
IterNodes
done5000
92492
81293
7674
6329
5179
4106
363
235
117
010

prune20.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize24.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ t (- a z))
3.4b
(fma (- y z) (/ t (- a z)) x)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
associate-/r*
add-cbrt-cube add-exp-log distribute-lft-out-- difference-of-squares
associate-/l*
expm1-log1p-u pow1 associate-/r/ log1p-expm1-u add-log-exp
cbrt-undiv clear-num frac-2neg flip3-- div-exp fma-udef div-inv flip--
Counts
2 → 49
Calls
2 calls:
10.0ms
(/ t (- a z))
0.0ms
(fma (- y z) (/ t (- a z)) x)

series188.0ms

Counts
2 → 6
Calls
2 calls:
60.0ms
(/ t (- a z))
128.0ms
(fma (- y z) (/ t (- a z)) x)

simplify888.0ms

Counts
55 → 55
Iterations
IterNodes
done5000
31511
2446
1176
092

prune383.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- a z) t)
0.4b
(/ 1 (/ (- a z) t))
3.4b
(fma (- y z) (/ 1 (/ (- a z) t)) x)

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
132×times-frac
101×add-sqr-sqrt *-un-lft-identity
69×add-cube-cbrt
22×associate-/r*
16×add-exp-log distribute-lft-out-- difference-of-squares
10×add-cbrt-cube
div-exp associate-/l*
div-inv
pow1 cbrt-undiv
expm1-log1p-u log1p-expm1-u add-log-exp
rec-exp clear-num frac-2neg 1-exp associate-/l/
flip3-- div-sub associate-/r/ fma-udef pow-flip flip-- inv-pow
Counts
3 → 152
Calls
3 calls:
15.0ms
(/ (- a z) t)
22.0ms
(/ 1 (/ (- a z) t))
1.0ms
(fma (- y z) (/ 1 (/ (- a z) t)) x)

series295.0ms

Counts
3 → 9
Calls
3 calls:
51.0ms
(/ (- a z) t)
107.0ms
(/ 1 (/ (- a z) t))
137.0ms
(fma (- y z) (/ 1 (/ (- a z) t)) x)

simplify1.5s

Counts
161 → 161
Iterations
IterNodes
done5000
22383
1523
0210

prune793.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

3.4b
(fma (- y z) (/ (/ 1 (* (cbrt (/ (- a z) t)) (cbrt (/ (- a z) t)))) (cbrt (/ (- a z) t))) x)
13.6b
(cbrt (/ (- a z) t))
13.6b
(cbrt (/ (- a z) t))
13.6b
(cbrt (/ (- a z) t))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
57×cbrt-prod
49×add-sqr-sqrt *-un-lft-identity
45×times-frac
31×add-cube-cbrt
distribute-lft-out-- difference-of-squares
expm1-log1p-u pow1 add-cbrt-cube add-exp-log log1p-expm1-u add-log-exp
cbrt-div pow1/3 div-inv
fma-udef
Counts
4 → 100
Calls
4 calls:
1.0ms
(fma (- y z) (/ (/ 1 (* (cbrt (/ (- a z) t)) (cbrt (/ (- a z) t)))) (cbrt (/ (- a z) t))) x)
9.0ms
(cbrt (/ (- a z) t))
10.0ms
(cbrt (/ (- a z) t))
10.0ms
(cbrt (/ (- a z) t))

series880.0ms

Counts
4 → 12
Calls
4 calls:
168.0ms
(fma (- y z) (/ (/ 1 (* (cbrt (/ (- a z) t)) (cbrt (/ (- a z) t)))) (cbrt (/ (- a z) t))) x)
229.0ms
(cbrt (/ (- a z) t))
225.0ms
(cbrt (/ (- a z) t))
257.0ms
(cbrt (/ (- a z) t))

simplify1.0s

Counts
112 → 112
Iterations
IterNodes
done5001
31839
2550
1257
0141

prune957.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ (- y z) (/ (- a z) t)) x)
0.0b
(/ (- a z) t)
10.2b
(/ (- y z) (/ (- a z) t))

rewrite262.0ms

Algorithm
rewrite-expression-head
Rules
370×times-frac
306×*-un-lft-identity
304×add-sqr-sqrt
152×add-cube-cbrt
100×fma-def
76×distribute-lft-out-- difference-of-squares
22×associate-/r*
14×div-inv
10×add-cbrt-cube add-exp-log associate-/l*
add-log-exp
cbrt-undiv div-exp associate-/l/
expm1-log1p-u pow1 div-sub log1p-expm1-u
clear-num frac-2neg flip3-- associate-/r/ flip--
+-commutative sum-log flip3-+ associate-+l- flip-+ distribute-lft-out
Counts
3 → 294
Calls
3 calls:
181.0ms
(+ (/ (- y z) (/ (- a z) t)) x)
16.0ms
(/ (- a z) t)
34.0ms
(/ (- y z) (/ (- a z) t))

series355.0ms

Counts
3 → 9
Calls
3 calls:
127.0ms
(+ (/ (- y z) (/ (- a z) t)) x)
58.0ms
(/ (- a z) t)
168.0ms
(/ (- y z) (/ (- a z) t))

simplify1.4s

Counts
303 → 303
Iterations
IterNodes
done5002
24184
1875
0279

prune1.8s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

regimes550.0ms

Accuracy

0% (1.4b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 1.4b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done15
215
114
011

end0.0ms

sample1.7s

Algorithm
intervals
Results
552.0ms8731×body80valid
0.0msbody320valid