question on wrong result for small numbers from strtod(), strtof()
Daniel Calcoen
Daniel.Calcoen@cern.ch
Tue Oct 26 07:05:00 GMT 2010
I checked twice that the patch was correctly applied, I rebuild newlib and
run the test
This is not the correct patch, now I have more wrong values [tests
4,5,12,13,14,18,19 and 20]
Here you have the test, values and results
/* 0 */ {"1"},
rx610_fp32 1
rx610_fp64 1
errno_tod 0
errno_tof 0
/* 1 */ {"10.0"},
rx610_fp32 10
rx610_fp64 10
errno_tod 0
errno_tof 0
/* 2 */ {"666.666"},
rx610_fp32 666.666
rx610_fp64 666.666
errno_tod 0
errno_tof 0
/* 3 */ {"-666.666"},
rx610_fp32 -666.666
rx610_fp64 -666.666
c6727_fp32 0
c6727_fp64 0
errno_tod 0
errno_tof 0
/* 4 */ {"+1.23456789E+12"},
rx610_fp32 1.234567e+010
rx610_fp64 1.234567e+010
errno_tod 0
errno_tof 0
/* 5 */ {"-1.23456789E-12"},
rx610_fp32 -1.234567e-014
rx610_fp64 -1.234567e-014
errno_tod 0
errno_tof 0
/* 6 */ {"1.7976931348623157E+308"},
rx610_fp32 1.#INF
rx610_fp64 1.#INF
errno_tod 34
errno_tof 34
/* 7 */ {"1.7976931348623156E+308"},
rx610_fp32 1.#INF
rx610_fp64 1.#INF
errno_tod 34
errno_tof 34
/* 8 */ {"1.7976931348623156E+307"},
rx610_fp32 1.#INF
rx610_fp64 1.#INF
errno_tod 34
errno_tof 34
/* 9 */ {"2.2250738585072014E-308"},
rx610_fp32 0
rx610_fp64 0
errno_tod 34
errno_tof 34
/* 10 */ {"2.2250738585072013E-308"},
rx610_fp32 0
rx610_fp64 0
errno_tod 34
errno_tof 34
/* 11 */ {"2.2250738585072013E-307"},
rx610_fp32 0
rx610_fp64 0
errno_tod 34
errno_tof 34
/* 12 */ {"3.40282347E+38"},
rx610_fp32 3.402823e+036
rx610_fp64 3.402823e+036
errno_tod 0
errno_tof 0
/* 13 */ {"3.40282346E+38"},
rx610_fp32 3.402823e+036
rx610_fp64 3.402823e+036
errno_tod 0
errno_tof 0
/* 14 */ {"3.40282346E+37"},
rx610_fp32 3.402823e+035
rx610_fp64 3.402823e+035
errno_tod 0
errno_tof 0
/* 15 */ {"1.17549435E-38"},
rx610_fp32 0
rx610_fp64 0
errno_tod 34
errno_tof 34
/* 16 */ {"1.17549434E-38"},
rx610_fp32 0
rx610_fp64 0
errno_tod 34
errno_tof 34
/* 17 */ {"1.17549434E-37"},
rx610_fp32 1.175494e-037
rx610_fp64 1.175494e-037
errno_tod 0
errno_tof 0
/* 18 */ {"1.17549434E+35"},
rx610_fp32 1.175494e+033
rx610_fp64 1.175494e+033
errno_tod 0
errno_tof 0
/* 19 */ {"1.17549434E+36"},
rx610_fp32 1.175494e+034
rx610_fp64 1.175494e+034
errno_tod 0
errno_tof 0
/* 20 */ {"-1.2345678e39"},
rx610_fp32 -1.23456e+037
rx610_fp64 -1.23456e+037
errno_tod 0
errno_tof 0
/* 21 */ {"8.7654321e-45"},
rx610_fp32 0
rx610_fp64 0
errno_tod 34
errno_tof 34
/* 22 */ {"1.2345678e-42"}
rx610_fp32 0
rx610_fp64 0
errno_tod 34
errno_tof 34
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