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Solution 310111

Submitted on 24 Aug 2013 by Claudio Gelmi

Correct

100Size
Leading solution size is 37.
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test Suite

Test
Code Input and Output
1
Pass
 
%%
x=2;
y=64;
% power
zstr=java_math(x,y,3);
assert(strcmp(zstr,'18446744073709551616'),sprintf('zstr=%s\n',zstr))
You just got a free pass. Congrats!
2
Pass
 
%%
xstr='18446744073709551615';
y=3;
%Add
zstr=java_math(xstr,y,1);
assert(strcmp(zstr,'18446744073709551618'),sprintf('zstr=%s\n',zstr))
You just got a free pass. Congrats!
3
Pass
 
%%
x=2^53;  % largest eps==1 double
y=2^11;
%Multiply
zstr=java_math(x,y,2);
assert(strcmp(zstr,'18446744073709551616'),sprintf('zstr=%s\n',zstr))
You just got a free pass. Congrats!
4
Pass
 
%%
x=2^53;  % largest valid double
y=2^12;
% Multiply
zstr=java_math(x,y,2);
assert(strcmp(zstr,'36893488147419103232'),sprintf('zstr=%s\n',zstr))
You just got a free pass. Congrats!
5
Pass
 
%%
x=randi(10);
y=randi(100);
zstr=java_math(x,y,1);
assert(strcmp(zstr,num2str(x+y)),sprintf('x=%2i y=%3i x+y=%5i zstr=%s\n',x,y,x+y,zstr))
You just got a free pass. Congrats!
6
Pass
 
%%
x=randi(10);
y=randi(100);
zstr=java_math(x,y,2);
assert(strcmp(zstr,num2str(x*y)),sprintf('x=%2i y=%3i x*y=%5i zstr=%s\n',x,y,x*y,zstr))
You just got a free pass. Congrats!
7
Pass
 
%%
x=randi(20);
y=randi(5);
zstr=java_math(x,y,3);
assert(strcmp(zstr,num2str(x^y)),sprintf('x=%2i y=%3i x^y=%8i zstr=%s\n',x,y,x^y,zstr))
You just got a free pass. Congrats!