diff options
| -rw-r--r-- | README.md | 4 | ||||
| -rw-r--r-- | fractal-gen.c | 8 |
2 files changed, 7 insertions, 5 deletions
@@ -6,7 +6,9 @@ This is a tiny program which will output a binary [PGM](https://wikipedia.org/wi Syntax ------ - ./mandelbrot-gen <size> <max_iterations> <power> [threads] > output.pgm + ./mandelbrot-gen -c size -i max_iterations -e exponent \ + [-c cores] [-t thread_multiplier] + [-N cluster-id -T cluster-total] > output.pgm Also check out the other algorithms like `tricorn-gen` and `burning-ship-gen`. You might then want to consider using a tool such as ImageMagick to then convert the (large) output file into something more sane like a PNG. diff --git a/fractal-gen.c b/fractal-gen.c index 56163ea..c647ad5 100644 --- a/fractal-gen.c +++ b/fractal-gen.c @@ -192,7 +192,6 @@ bool args_parse_okay(int argc, char **argv) /* redundant case for '?', but explicitness is best */ case '?': default: - show_help(); return false; break; } @@ -248,7 +247,8 @@ generator_func select_generator(const char* name) void show_help() { fprintf(stderr, - "%s size iterat power [threads]\n" - "%s size iterat power thread_multiplier cluster-id cluster-total\n", - argv0, argv0); + "%s -s size -i iterat -e exponent\n" + " [-c cores] [-t thread_multiplier]\n" + " [-N cluster-id -T cluster-total]\n", + argv0); } |