The funcs.90 module provides over 100 elemental functions not found in Fortran instrinsics. Bessel, complex gamma, psi and a few others come are vendored and modernized from Netlib Specfun under the ...

I have implemented the reverse polish notation calculator in a multi-file program written in C. This calculator makes use of a stack to manage execution ordering of operations. The stack is ...

The beloved HP-35, one of the first scientific calculators able to “perform transcendental functions such as trigonometric, logarithmic and exponential functions” with an LED display just received an ...

There’s something about Reverse Polish Notation (RPN) and the calculators that use it. It calls to mind a time when a calculator was a serious tool, and not just a throwaway toy. Created in the legacy ...

EMBED <iframe src="https://archive.org/embed/AP_Calculus_AB_Lesson_01" width="560" height="384" frameborder="0" webkitallowfullscreen="true" mozallowfullscreen="true ...

Composite functions are made when the output from one function is used as the input of another function. The names of the functions are written next to each other, with the function that is used first ...

Composite functions are made when the output from one function is used as the input of another function. The names of the functions are written next to each other, with the function that is used first ...