DistMesh giving a singular FEM matrix?-Hi Anyone here with some experience of using DistMesh in finite element code? I m solving the scalar Helmoltz equation in an annular region in 2D: rho_1 < rho < rho_2 where rho_1 is the radi

实现一个多功能的计算器，利用sprintf函数，在液晶1602上显示-A multi-function calculator using sprintf function display on the LCD 1602

sprintf函数族产生输出根据给定的格式,就像相应的libc函数。 -The sprintf family of functions produces output according to a given format, just like the corresponding libc functions.

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