Data type conversion operations specified for use in Houdini Vex

hou_dataTypeConversions.h

//Convert integer to string
s@string_attribute = itoa(i@int_attribute);

//Convert string to integer
i@int_attribute = atoi(s@string_attribute);

//Convert string to float
f@float_attribute = atof(s@string_attribute);

How convert float to string? ("ftoa" is expression but not vex)

How convert float to string? ("ftoa" is expression but not vex)

You can use sprintf()

string float = sprintf("%f", 1.234);