File: matmul_8.f03

package info (click to toggle)
gcc-arm-none-eabi 15%3A14.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,099,328 kB
  • sloc: cpp: 3,627,108; ansic: 2,571,498; ada: 834,230; f90: 235,082; makefile: 79,231; asm: 74,984; xml: 51,692; exp: 39,736; sh: 33,298; objc: 15,629; python: 15,069; fortran: 14,429; pascal: 7,003; awk: 5,070; perl: 3,106; ml: 285; lisp: 253; lex: 204; haskell: 135
file content (12 lines) | stat: -rw-r--r-- 515 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
! { dg-do run }
! Transformational intrinsic MATMUL as initialization expression.

  REAL, PARAMETER :: PI = 3.141592654, theta = PI/6.0

  REAL, PARAMETER :: unity(2,2) = RESHAPE([1.0, 0.0, 0.0, 1.0], [2, 2])
  REAL, PARAMETER :: m1(2,2)    = RESHAPE([COS(theta), SIN(theta), -SIN(theta), COS(theta)], [2, 2])
  REAL, PARAMETER :: m2(2,2)    = RESHAPE([COS(theta), -SIN(theta), SIN(theta), COS(theta)], [2, 2])
  REAL, PARAMETER :: m(2,2)     = MATMUL(m1, m2)

  IF (ANY(ABS(m - unity) > EPSILON(0.0))) STOP 1
END