### Related

##### equal-is

t:2015;

svont:256;

s:2^(-(t-2015)/50)*256;

Calculate

##### equal-makelist-primep-sum-unknown

makelist(makelist(sum...

Calculate

num(sqrt(4.5));

num(sqrt(9/2));

Calculate

##### equal-is-log-numer

a : 2016+30*8-30*(log...

b : -log(512/256)/log...

is(equal(a,b));

Calculate

##### equal-if-is

if(is(equal(x,0))) th...

Calculate

LR : a;

is(equal(LR,a));

Calculate

##### equal-lambda-map

list:[1, 2, false, 3,...

n:is(false);

n:2;

Calculate

##### equal

isCorrect : is(equal(...

isCorrect;

ratsim(10*b-42*b);

Calculate

num(sqrt(4.5));

numeric(sqrt(numeric(...

Calculate

##### equal

equal(x*4+y-2,2*(x*2-...

Calculate

### equal

Run Example
```(%i1)ans1=matrix([1,2,3],[4,5,6],[7,8,9]);
[ 1  2  3 ]
[         ]
(%o1)                         ans1 = [ 4  5  6 ]
[         ]
[ 7  8  9 ]
(%i2) sum=frobenius(matrixmap(lambda([x],if not(equal(x,0)) then 1),matrix([1,2,3],[4,5,6],[7,8,9])))^2;
[ 1  1  1 ]
2 [         ]
(%o2)                    sum = frobenius ([ 1  1  1 ])
[         ]
[ 1  1  1 ]
(%i3) ```
Run Example
```equal(x/x, 1);
(%o1)                             equal(1, 1)
(%i2) ```
Run Example
```ggg(n):=f([a:eval_string("n"), x:charlist(string(n)),b:(sum(eval_string(part(x,k)),k,1,length(x)))])*(is(equal(primep(a)*primep(b),true^2))-unknown)/(true-unknown);
(%o1) ggg(n) := (f([a : eval_string("n"), x : charlist(string(n)),
b : sum(eval_string(part(x, k)), k, 1, length(x))])
2
(is(equal(primep(a) primep(b), true )) - unknown))/(true - unknown)
(%i2) sum(ggg(n),n,1,1000);
(%o2) f([991, [9, 9, 1], 19]) + f([977, [9, 7, 7], 23])
+ f([971, [9, 7, 1], 17]) + f([953, [9, 5, 3], 17]) + f([937, [9, 3, 7], 19])
+ f([919, [9, 1, 9], 19]) + f([911, [9, 1, 1], 11]) + f([887, [8, 8, 7], 23])
+ f([883, [8, 8, 3], 19]) + f([881, [8, 8, 1], 17]) + f([863, [8, 6, 3], 17])
+ f([829, [8, 2, 9], 19]) + f([827, [8, 2, 7], 17]) + f([823, [8, 2, 3], 13])
+ f([821, [8, 2, 1], 11]) + f([809, [8, 0, 9], 17]) + f([797, [7, 9, 7], 23])
+ f([773, [7, 7, 3], 17]) + f([757, [7, 5, 7], 19]) + f([751, [7, 5, 1], 13])
+ f([739, [7, 3, 9], 19]) + f([733, [7, 3, 3], 13]) + f([719, [7, 1, 9], 17])
+ f([683, [6, 8, 3], 17]) + f([661, [6, 6, 1], 13]) + f([647, [6, 4, 7], 17])
+ f([643, [6, 4, 3], 13]) + f([641, [6, 4, 1], 11]) + f([607, [6, 0, 7], 13])
+ f([601, [6, 0, 1], 7]) + f([599, [5, 9, 9], 23]) + f([593, [5, 9, 3], 17])
+ f([577, [5, 7, 7], 19]) + f([571, [5, 7, 1], 13]) + f([557, [5, 5, 7], 17])
+ f([487, [4, 8, 7], 19]) + f([467, [4, 6, 7], 17]) + f([463, [4, 6, 3], 13])
+ f([461, [4, 6, 1], 11]) + f([449, [4, 4, 9], 17]) + f([443, [4, 4, 3], 11])
+ f([421, [4, 2, 1], 7]) + f([409, [4, 0, 9], 13]) + f([401, [4, 0, 1], 5])
+ f([397, [3, 9, 7], 19]) + f([379, [3, 7, 9], 19]) + f([373, [3, 7, 3], 13])
+ f([359, [3, 5, 9], 17]) + f([353, [3, 5, 3], 11]) + f([337, [3, 3, 7], 13])
+ f([331, [3, 3, 1], 7]) + f([317, [3, 1, 7], 11]) + f([313, [3, 1, 3], 7])
+ f([311, [3, 1, 1], 5]) + f([283, [2, 8, 3], 13]) + f([281, [2, 8, 1], 11])
+ f([269, [2, 6, 9], 17]) + f([263, [2, 6, 3], 11]) + f([241, [2, 4, 1], 7])
+ f([229, [2, 2, 9], 13]) + f([227, [2, 2, 7], 11]) + f([223, [2, 2, 3], 7])
+ f([199, [1, 9, 9], 19]) + f([197, [1, 9, 7], 17]) + f([193, [1, 9, 3], 13])
+ f([191, [1, 9, 1], 11]) + f([179, [1, 7, 9], 17]) + f([173, [1, 7, 3], 11])
+ f([157, [1, 5, 7], 13]) + f([151, [1, 5, 1], 7]) + f([139, [1, 3, 9], 13])
+ f([137, [1, 3, 7], 11]) + f([131, [1, 3, 1], 5]) + f([113, [1, 1, 3], 5])
+ f([101, [1, 0, 1], 2]) + f([89, [8, 9], 17]) + f([83, [8, 3], 11])
+ f([67, [6, 7], 13]) + f([61, [6, 1], 7]) + f([47, [4, 7], 11])
+ f([43, [4, 3], 7]) + f([41, [4, 1], 5]) + f([29, [2, 9], 11])
+ f([23, [2, 3], 5]) + f([11, [1, 1], 2]) + f([7, [7], 7]) + f([5, [5], 5])
+ f([3, [3], 3]) + f([2, [2], 2])
(%i3) ```

Help for Equal