diff options
Diffstat (limited to 'gcc/testsuite/gfortran.dg/matmul_8.f03')
| -rw-r--r-- | gcc/testsuite/gfortran.dg/matmul_8.f03 | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/matmul_8.f03 b/gcc/testsuite/gfortran.dg/matmul_8.f03 new file mode 100644 index 000000000..fcd4b0d56 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/matmul_8.f03 @@ -0,0 +1,12 @@ +! { 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))) CALL abort() +END |