Problem 1833. Usage of java.math : Add, Multiply, Pow

Solution 312459

Submitted on 29 Aug 2013 by Grzegorz Knor
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Test Suite

Test Status 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))

2   Pass
%% xstr='18446744073709551615'; y=3; %Add zstr=java_math(xstr,y,1); assert(strcmp(zstr,'18446744073709551618'),sprintf('zstr=%s\n',zstr))

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))

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))

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))

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))

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))