This a fast floating point to string conversion function. Avoids the use of unsafe sprintf function. Works with float and double types. Correctly manages +inf, -inf, nnan (not a number).-This is a fast floating point to string conversion function. Av

类似于fortran语言的格式控制 用法： s=formats(n1,s1,n2,s2,...) s1，s2为字符型，n1,n2为整型，如果值等于1，可以忽略不写 例如用于控制输出： x=rand(1,5) y=[ hello where which ] z=1:3 sprintf([ x= ,formats(5, 5.2f , \n ), y= ,formats( s , \n ), z= ,formats(3, d )],x,y ,z) formats