How To Install qd on CentOS 7
Introduction
In this tutorial we learn how to install qd
on CentOS 7.
What is qd
This package provides numeric types of twice the precision of IEEE double (106 mantissa bits, or approximately 32 decimal digits) and four times the precision of IEEE double (212 mantissa bits, or approximately 64 decimal digits). Due to features such as operator and function overloading, these facilities can be utilized with only minor modifications to conventional C++ and Fortran-90 programs. In addition to the basic arithmetic operations (add, subtract, multiply, divide, square root), common transcendental functions such as the exponential, logarithm, trigonometric and hyperbolic functions are also included.
We can use yum
or dnf
to install qd
on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install qd.
Install qd on CentOS 7 Using yum
Update yum database with yum
using the following command.
After updating yum database, We can install qd
using yum
by running the following command:
Install qd on CentOS 7 Using dnf
If you don’t have dnf installed you can install DNF on CentOS 7 first.
Update yum database with dnf
using the following command.
After updating yum database, We can install qd
using dnf
by running the following command:
How To Uninstall qd on CentOS 7
To uninstall only the qd
package we can use the following command:
References
Summary
In this tutorial we learn how to install qd
on CentOS 7 using yum
and dnf
.