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/external/apache-commons-math/src/main/java/org/apache/commons/math/util/
DFastMath.java614 double absAtanh; in atanh() local
616 absAtanh = 0.5 * FastMath.log((1 + a) / (1 - a)); in atanh()
620absAtanh = a * (1 + a2 * (1.0 / 3.0 + a2 * (1.0 / 5.0 + a2 * (1.0 / 7.0 + a2 * (1.0 / 9.0 + a2 * (… in atanh()
622absAtanh = a * (1 + a2 * (1.0 / 3.0 + a2 * (1.0 / 5.0 + a2 * (1.0 / 7.0 + a2 * (1.0 / 9.0 + a2 * (… in atanh()
624absAtanh = a * (1 + a2 * (1.0 / 3.0 + a2 * (1.0 / 5.0 + a2 * (1.0 / 7.0 + a2 * (1.0 / 9.0))))); in atanh()
626 absAtanh = a * (1 + a2 * (1.0 / 3.0 + a2 * (1.0 / 5.0))); in atanh()
630 return negative ? -absAtanh : absAtanh; in atanh()