simsab-ufcg / ndvi

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compare differences of pixel values between cplusplus and Rscript version #15

Open thiagomanel opened 5 years ago

thiagomanel commented 5 years ago

It seems we have problems at 10^-3 scale

thiagoyeds commented 5 years ago

Analyzing the largest pixel difference between the cplusplus and r code outputs, the result was problems from the 10 ^ -7 scale, because the output pixels in R are only accurate to 10 ^ -6. There was only one update in the constant PI for better accuracy resolved in #20.