Details

Time bar (total: 12.1s)

analyze2.1s (17.7%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
05719148
033
133
Search
TrueOtherFalseIter
0%49.9%50.1%0
0%49.9%50.1%1
0%49.9%50.1%2
0%49.9%50.1%3
0%49.9%50.1%4
0%49.9%50.1%5
0%49.9%50.1%6
0%49.9%50.1%7
0%49.9%50.1%8
0.4%49.5%50.1%9
0.4%49.3%50.3%10
0.6%48.9%50.5%11
1.1%48.1%50.9%12
1.5%47.3%51.2%13
1.7%46.9%51.5%14
Symmetry

(sort a b)

Compiler

Compiled 31 to 24 computations (22.6% saved)

sample194.0ms (1.6%)

Algorithm
intervals
Results
105.0ms129×body2048valid
28.0ms77×body1024valid
6.0ms308×pre128true
6.0ms27×body512valid
5.0ms11×body2048overflowed
5.0ms14×body1024overflowed
3.0ms12×body512overflowed
2.0msbody4096valid
1.0msbody256valid
1.0ms13×body128valid
1.0msbody256overflowed
1.0msbody128overflowed
Compiler

Compiled 55 to 46 computations (16.4% saved)

simplify23.0ms (0.2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (17.0ms)

IterNodesCost
0521737

prune3.0ms (0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112
Error
61.0b
Counts
2 → 1
Compiler

Compiled 48 to 38 computations (20.8% saved)

localize15.0ms (0.1%)

Local error

Found 4 expressions with local error:

0.7b
(*.f64 (-.f64 (exp.f64 (*.f64 a eps)) 1) (-.f64 (exp.f64 (*.f64 b eps)) 1))
2.2b
(-.f64 (exp.f64 (*.f64 b eps)) 1)
2.7b
(-.f64 (exp.f64 (*.f64 a eps)) 1)
3.8b
(-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) 1)

rewrite158.0ms (1.3%)

Algorithm
rewrite-expression-head
Error
61.0b
Rules
33×add-sqr-sqrt_binary64_1123
26×*-un-lft-identity_binary64_1101
15×cancel-sign-sub-inv_binary64_1067
11×add-cube-cbrt_binary64_1136
10×add-log-exp_binary64_1140 difference-of-squares_binary64_1070
flip3--_binary64_1105 flip--_binary64_1076
associate-*l*_binary64_1042 associate-*r*_binary64_1041
pow1_binary64_1162 add-exp-log_binary64_1139 add-cbrt-cube_binary64_1137
sub-neg_binary64_1094 difference-of-sqr-1_binary64_1071 distribute-lft-out--_binary64_1053
frac-times_binary64_1111 distribute-rgt-in_binary64_1051 distribute-lft-in_binary64_1050
diff-log_binary64_1193
associate-*l/_binary64_1044 associate-*r/_binary64_1043
pow-prod-down_binary64_1172 prod-exp_binary64_1150 cbrt-unprod_binary64_1134 unswap-sqr_binary64_1069 *-commutative_binary64_1032
Counts
4 → 96
Calls

4 calls:

12.0ms
(*.f64 (-.f64 (exp.f64 (*.f64 a eps)) 1) (-.f64 (exp.f64 (*.f64 b eps)) 1))
8.0ms
(-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) 1)
4.0ms
(-.f64 (exp.f64 (*.f64 a eps)) 1)
4.0ms
(-.f64 (exp.f64 (*.f64 b eps)) 1)
Compiler

Compiled 3325 to 1407 computations (57.7% saved)

series374.0ms (3.1%)

Error
48.4b
Counts
4 → 39
Calls

4 calls:

182.0ms
(*.f64 (-.f64 (exp.f64 (*.f64 a eps)) 1) (-.f64 (exp.f64 (*.f64 b eps)) 1))
60.0ms
(-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) 1)
41.0ms
(-.f64 (exp.f64 (*.f64 a eps)) 1)
38.0ms
(-.f64 (exp.f64 (*.f64 b eps)) 1)
Compiler

Compiled 3229 to 2126 computations (34.2% saved)

simplify54.0ms (0.4%)

Algorithm
egg-herbie
Counts
135 → 135
Iterations

Useful iterations: 0 (26.0ms)

IterNodesCost
053822654

prune173.0ms (1.4%)

Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New1296135
Fresh000
Picked101
Done000
Total1306136
Error
48.3b
Counts
136 → 6
Compiler

Compiled 4309 to 1835 computations (57.4% saved)

localize19.0ms (0.2%)

Local error

Found 4 expressions with local error:

2.5b
(/.f64 (*.f64 eps (-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) 1)) (*.f64 (*.f64 eps (+.f64 a (*.f64 (*.f64 1/2 (*.f64 a a)) eps))) (-.f64 (exp.f64 (*.f64 b eps)) 1)))
3.3b
(*.f64 eps (+.f64 a (*.f64 (*.f64 1/2 (*.f64 a a)) eps)))
3.8b
(-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) 1)
7.0b
(*.f64 (*.f64 1/2 (*.f64 a a)) eps)

rewrite191.0ms (1.6%)

Algorithm
rewrite-expression-head
Error
48.3b
Rules
36×add-exp-log_binary64_1139 add-cbrt-cube_binary64_1137
16×prod-exp_binary64_1150 cbrt-unprod_binary64_1134
15×pow1_binary64_1162
14×add-sqr-sqrt_binary64_1123
12×associate-*r/_binary64_1043
11×*-un-lft-identity_binary64_1101
add-cube-cbrt_binary64_1136 associate-/r/_binary64_1047
pow-prod-down_binary64_1172
add-log-exp_binary64_1140 associate-*r*_binary64_1041 div-exp_binary64_1152 cbrt-undiv_binary64_1135
flip3--_binary64_1105 flip--_binary64_1076
associate-*l*_binary64_1042 flip3-+_binary64_1104 flip-+_binary64_1075 frac-times_binary64_1111
cancel-sign-sub-inv_binary64_1067
*-commutative_binary64_1032 difference-of-squares_binary64_1070 associate-/l/_binary64_1048 associate-*l/_binary64_1044
diff-log_binary64_1193 sub-neg_binary64_1094 difference-of-sqr-1_binary64_1071 distribute-lft-out--_binary64_1053 unswap-sqr_binary64_1069 distribute-rgt-in_binary64_1051 distribute-lft-in_binary64_1050 frac-2neg_binary64_1112 times-frac_binary64_1107 clear-num_binary64_1100 div-inv_binary64_1098 associate-/l*_binary64_1046 associate-/r*_binary64_1045
Counts
4 → 96
Calls

4 calls:

17.0ms
(/.f64 (*.f64 eps (-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) 1)) (*.f64 (*.f64 eps (+.f64 a (*.f64 (*.f64 1/2 (*.f64 a a)) eps))) (-.f64 (exp.f64 (*.f64 b eps)) 1)))
8.0ms
(*.f64 (*.f64 1/2 (*.f64 a a)) eps)
6.0ms
(*.f64 eps (+.f64 a (*.f64 (*.f64 1/2 (*.f64 a a)) eps)))
5.0ms
(-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) 1)
Compiler

Compiled 4204 to 1853 computations (55.9% saved)

series1.0s (8.5%)

Error
1.4b
Counts
4 → 45
Calls

4 calls:

632.0ms
(/.f64 (*.f64 eps (-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) 1)) (*.f64 (*.f64 eps (+.f64 a (*.f64 (*.f64 1/2 (*.f64 a a)) eps))) (-.f64 (exp.f64 (*.f64 b eps)) 1)))
149.0ms
(*.f64 eps (+.f64 a (*.f64 (*.f64 1/2 (*.f64 a a)) eps)))
103.0ms
(-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) 1)
80.0ms
(*.f64 (*.f64 1/2 (*.f64 a a)) eps)
Compiler

Compiled 5044 to 3289 computations (34.8% saved)

simplify82.0ms (0.7%)

Algorithm
egg-herbie
Counts
141 → 141
Iterations

Useful iterations: 0 (43.0ms)

IterNodesCost
050713915

prune194.0ms (1.6%)

Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New1383141
Fresh325
Picked011
Done000
Total1416147
Error
1.4b
Counts
147 → 6
Compiler

Compiled 5173 to 2271 computations (56.1% saved)

localize5.0ms (0%)

Local error

Found 1 expressions with local error:

15.4b
(/.f64 (+.f64 a b) (*.f64 a b))

rewrite28.0ms (0.2%)

Algorithm
rewrite-expression-head
Error
0.0b
Rules
*-un-lft-identity_binary64_1101
add-exp-log_binary64_1139 add-cbrt-cube_binary64_1137
times-frac_binary64_1107 associate-/l*_binary64_1046
add-cube-cbrt_binary64_1136 add-sqr-sqrt_binary64_1123
div-exp_binary64_1152 cbrt-undiv_binary64_1135 distribute-lft-out_binary64_1052 associate-/l/_binary64_1048
pow1_binary64_1162 prod-exp_binary64_1150 add-log-exp_binary64_1140 cbrt-unprod_binary64_1134 frac-2neg_binary64_1112 clear-num_binary64_1100 div-inv_binary64_1098 flip3-+_binary64_1104 flip-+_binary64_1075 associate-/r*_binary64_1045
Counts
1 → 25
Calls

1 calls:

6.0ms
(/.f64 (+.f64 a b) (*.f64 a b))
Compiler

Compiled 342 to 92 computations (73.1% saved)

series113.0ms (0.9%)

Error
0.0b
Counts
1 → 12
Calls

1 calls:

105.0ms
(/.f64 (+.f64 a b) (*.f64 a b))
Compiler

Compiled 162 to 171 computations (-5.6% saved)

simplify55.0ms (0.5%)

Algorithm
egg-herbie
Counts
37 → 37
Iterations

Useful iterations: 0 (45.0ms)

IterNodesCost
05070408

prune30.0ms (0.2%)

Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New34337
Fresh314
Picked101
Done011
Total38543
Error
0.0b
Counts
43 → 5
Compiler

Compiled 410 to 166 computations (59.5% saved)

localize5.0ms (0%)

Local error

Found 1 expressions with local error:

0.0b
(+.f64 (/.f64 1 a) (/.f64 1 b))

rewrite29.0ms (0.2%)

Algorithm
rewrite-expression-head
Error
0.0b
Rules
13×*-un-lft-identity_binary64_1101
distribute-lft-out_binary64_1052
times-frac_binary64_1107
div-inv_binary64_1098
add-log-exp_binary64_1140 add-cube-cbrt_binary64_1136 add-sqr-sqrt_binary64_1123
sum-log_binary64_1192 pow1_binary64_1162 add-exp-log_binary64_1139 add-cbrt-cube_binary64_1137 frac-add_binary64_1109 flip3-+_binary64_1104 flip-+_binary64_1075 +-commutative_binary64_1031
Counts
1 → 19
Calls

1 calls:

13.0ms
(+.f64 (/.f64 1 a) (/.f64 1 b))
Compiler

Compiled 267 to 210 computations (21.3% saved)

series66.0ms (0.5%)

Error
0.0b
Counts
1 → 12
Calls

1 calls:

61.0ms
(+.f64 (/.f64 1 a) (/.f64 1 b))
Compiler

Compiled 162 to 171 computations (-5.6% saved)

simplify85.0ms (0.7%)

Algorithm
egg-herbie
Counts
31 → 31
Iterations

Useful iterations: 0 (76.0ms)

IterNodesCost
04871341
14871341

prune18.0ms (0.2%)

Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New31031
Fresh033
Picked011
Done011
Total31536
Error
0.0b
Counts
36 → 5
Compiler

Compiled 294 to 224 computations (23.8% saved)

regimes374.0ms (3.1%)

Accuracy

Total 0.6b remaining (88.1%)

Threshold costs 0.6b (88.1%)

Compiler

Compiled 4754 to 3384 computations (28.8% saved)

bsearch3.0ms (0%)

Compiler

Compiled 24 to 19 computations (20.8% saved)

simplify15.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
057137
157137
Remove

(sort a b)

Compiler

Compiled 176 to 102 computations (42% saved)

end0.0ms (0%)

sample6.6s (54.8%)

Algorithm
intervals
Results
3.2s4131×body2048valid
945.0ms2358×body1024valid
223.0ms9698×pre128true
195.0ms382×body2048overflowed
194.0ms593×body1024overflowed
183.0ms735×body512valid
60.0ms281×body512overflowed
38.0ms526×body128valid
35.0ms232×body256valid
23.0ms294×body128overflowed
23.0ms18×body4096valid
20.0ms144×body256overflowed
3.0msbody2048invalid
Compiler

Compiled 1301 to 916 computations (29.6% saved)

Profiling

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