**diff options**

Diffstat (limited to 'src/lib/eina/eina_matrix.c')

-rw-r--r-- | src/lib/eina/eina_matrix.c | 10 |

1 files changed, 9 insertions, 1 deletions

diff --git a/src/lib/eina/eina_matrix.c b/src/lib/eina/eina_matrix.c index 1c848f3e98..ad7cdb03ff 100644 --- a/src/lib/eina/eina_matrix.c +++ b/src/lib/eina/eina_matrix.c | |||

@@ -542,7 +542,15 @@ EAPI void | |||

542 | eina_matrix3_rotate(Eina_Matrix3 *m, double rad) | 542 | eina_matrix3_rotate(Eina_Matrix3 *m, double rad) |

543 | { | 543 | { |

544 | double c, s; | 544 | double c, s; |

545 | #if 0 | 545 | |

546 | /* Note: Local functions do not guarantee accuracy. | ||

547 | * Errors occur in the calculation of very small or very large numbers. | ||

548 | * Local cos and sin functions differ from the math header cosf and sinf functions | ||

549 | * by result values. The 4th decimal place is different. | ||

550 | * But local functions are certainly faster than functions in math library. | ||

551 | * Later we would want someone to look at this and improve accuracy. | ||

552 | */ | ||

553 | #if 1 | ||

546 | c = cosf(rad); | 554 | c = cosf(rad); |

547 | s = sinf(rad); | 555 | s = sinf(rad); |

548 | #else | 556 | #else |