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/* Boost test/pi.cpp * test if the pi constant is correctly defined * * Copyright 2002-2003 Guillaume Melquiond, Sylvain Pion * * Distributed under the Boost Software License, Version 1.0.

clear all; t=-10:0.01:10; w=(exp(i*4*pi*t)-exp(i*2*pi*t))./(2*pi*t); subplot(2,1,1); plot(t,imag(w)) subplot(2,1,2); plot(t,real(w))

clc; clear; x=sin(2*pi*0.01*(1:128)); z=harw(x,128); plot(z.*conj(z));

function y=sinc(x) %SINC Sin(pi*x)/(pi*x) function. % SINC(X) returns a matrix whose elements are the sinc of the elements % of X, i.e. % y = sin(pi*x)/(pi*x) if x ~= 0 %

// { dg-do run } int main() { int i = 2; int *pi = &(++i); return i != 3; }

// { dg-do run } // Error: intenral compiler error on 1998/05/28 snapshot. #include #include void evilRises (void **ptr) { int *pi; pi = new int; *pi = 0; *pt

integer i, j /1/, g/2/, h ! { dg-warning "" "" } integer k, l(3) /2*2,1/ ! { dg-warning "" "" } real pi /3.1416/, e ! { dg-warning "" "" } if (j /= 1) call abort ()

int f (char *p) { } main () { char c; char c2; int i = 0; char *pc = &c; char *pc2 = &c2; int *pi = &i; *pc2 = 1; *pi = 1; *pc2 &= *pi; f (pc2); *pc2 = 1; *pc2 &= *pi; if (

#include typedef struct{double x,y;}point; point pts[]={{1.0,2.0},{3.0,4.0},{5.0,6.0},{7.0,8.0}}; static int va1(int nargs,...) { va_list args; int i; point pi; va_start(args,nargs

#include void main(void) { float pi = 3.14159; float radius = 2.0031; printf("The circle's area is %e\n", 2 * pi * radius); printf("The circle's area is %E\n", 2 * pi